Circuit breakers and circuit protection
MCB miniature circuit breakers (UL)
Brands: ABB, GE. Choose a model below, or send us your list for a quotation within 24 hours.
Related groups
- Fuses and fuse holders
- Miniature circuit breakers and RCDs
- MCCB moulded case circuit breakers up to 630 A
- Switch-disconnectors and isolators
- Circuit breakers (MCCB / ACB)
- ACB air circuit breakers and accessories
- MCB miniature circuit breakers (Multi 9)
- Power factor correction: capacitors and harmonic filters
- Modular devices: contactors, timers, relays and accessories
- MCCB moulded case circuit breakers 630 A and above
- MCB miniature circuit breakers up to 6 kA
- MCB miniature circuit breakers 10 kA and above
Models
ABBMiniature circuit breaker 3P 0.5 A, C curve, UL 1077 AC/DC supplementary protectorS203MUC-C0.5
- 3
- 0.5 A
- C
ABBMiniature circuit breaker 3P 1.6 A, C curve, UL 1077 AC/DC supplementary protectorS203MUC-C1.6
- 3
- 1.6 A
- C
ABBMiniature circuit breaker 3P 0.2 A, K curve, UL 1077 AC/DC supplementary protectorS203MUC-K0.2
- 3
- 0.2 A
- K
ABBMiniature circuit breaker 3P 0.3 A, K curve, UL 1077 AC/DC supplementary protectorS203MUC-K0.3
- 3
- 0.3 A
- K
ABBMiniature circuit breaker 3P 0.5 A, K curve, UL 1077 AC/DC supplementary protectorS203MUC-K0.5
- 3
- 0.5 A
- K
ABBMiniature circuit breaker 3P 0.75 A, K curve, UL 1077 AC/DC supplementary protectorS203MUC-K0.75
- 3
- 0.75 A
- K
ABBMiniature circuit breaker 3P 1.6 A, K curve, UL 1077 AC/DC supplementary protectorS203MUC-K1.6
- 3
- 1.6 A
- K
ABBMiniature circuit breaker 3P 0.5 A, Z curve, UL 1077 AC/DC supplementary protectorS203MUC-Z0.5
- 3
- 0.5 A
- Z
ABBMiniature circuit breaker 3P 1.6 A, Z curve, UL 1077 AC/DC supplementary protectorS203MUC-Z1.6
- 3
- 1.6 A
- Z
Help me chooseFree engineering calculators: size it, select it, then find the part.
- Genuine partsor approved equivalents on request
- Quotation in 24 hoursone offer for mixed lists
- Saudi company, Jeddahdelivery to sites across the Kingdom
- Documents on requestdatasheets, certificates of origin, SABER
Compare by specification
Choose by specification
| Photo | Part number | Description | Number of poles | Trip curve | Standard | Brand |
|---|---|---|---|---|---|---|
 | S203-C0 | Miniature circuit breaker 3P 0 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C0.5 | Miniature circuit breaker 3P 0.5 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C1 | Miniature circuit breaker 3P 1 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C1.6 | Miniature circuit breaker 3P 1.6 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C2 | Miniature circuit breaker 3P 2 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C3 | Miniature circuit breaker 3P 3 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C4 | Miniature circuit breaker 3P 4 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C6 | Miniature circuit breaker 3P 6 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C8 | Miniature circuit breaker 3P 8 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C10 | Miniature circuit breaker 3P 10 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C13 | Miniature circuit breaker 3P 13 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C16 | Miniature circuit breaker 3P 16 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C20 | Miniature circuit breaker 3P 20 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C25 | Miniature circuit breaker 3P 25 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C32 | Miniature circuit breaker 3P 32 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C40 | Miniature circuit breaker 3P 40 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C50 | Miniature circuit breaker 3P 50 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-C63 | Miniature circuit breaker 3P 63 A, C curve, UL 1077 supplementary protector | 3 | C | UL 1077 | ABB |
| S203-D0 | Miniature circuit breaker 3P 0 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D0.5 | Miniature circuit breaker 3P 0.5 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D1 | Miniature circuit breaker 3P 1 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D1.6 | Miniature circuit breaker 3P 1.6 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D2 | Miniature circuit breaker 3P 2 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D3 | Miniature circuit breaker 3P 3 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D4 | Miniature circuit breaker 3P 4 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D6 | Miniature circuit breaker 3P 6 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D8 | Miniature circuit breaker 3P 8 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D10 | Miniature circuit breaker 3P 10 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D13 | Miniature circuit breaker 3P 13 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D16 | Miniature circuit breaker 3P 16 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D20 | Miniature circuit breaker 3P 20 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D25 | Miniature circuit breaker 3P 25 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D32 | Miniature circuit breaker 3P 32 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D40 | Miniature circuit breaker 3P 40 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D50 | Miniature circuit breaker 3P 50 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-D63 | Miniature circuit breaker 3P 63 A, D curve, UL 1077 supplementary protector | 3 | D | UL 1077 | ABB |
| S203-K0 | Miniature circuit breaker 3P 0 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K0.5 | Miniature circuit breaker 3P 0.5 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K1 | Miniature circuit breaker 3P 1 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K1.6 | Miniature circuit breaker 3P 1.6 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K2 | Miniature circuit breaker 3P 2 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K3 | Miniature circuit breaker 3P 3 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K4 | Miniature circuit breaker 3P 4 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K6 | Miniature circuit breaker 3P 6 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K8 | Miniature circuit breaker 3P 8 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K10 | Miniature circuit breaker 3P 10 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K13 | Miniature circuit breaker 3P 13 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K16 | Miniature circuit breaker 3P 16 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K20 | Miniature circuit breaker 3P 20 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K25 | Miniature circuit breaker 3P 25 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K32 | Miniature circuit breaker 3P 32 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K40 | Miniature circuit breaker 3P 40 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K50 | Miniature circuit breaker 3P 50 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-K63 | Miniature circuit breaker 3P 63 A, K curve, UL 1077 supplementary protector | 3 | K | UL 1077 | ABB |
| S203-Z0.5 | Miniature circuit breaker 3P 0.5 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z1 | Miniature circuit breaker 3P 1 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z1.6 | Miniature circuit breaker 3P 1.6 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z2 | Miniature circuit breaker 3P 2 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z3 | Miniature circuit breaker 3P 3 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z4 | Miniature circuit breaker 3P 4 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z6 | Miniature circuit breaker 3P 6 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z8 | Miniature circuit breaker 3P 8 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z10 | Miniature circuit breaker 3P 10 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z13 | Miniature circuit breaker 3P 13 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z16 | Miniature circuit breaker 3P 16 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z20 | Miniature circuit breaker 3P 20 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z25 | Miniature circuit breaker 3P 25 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z32 | Miniature circuit breaker 3P 32 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z40 | Miniature circuit breaker 3P 40 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z50 | Miniature circuit breaker 3P 50 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203-Z63 | Miniature circuit breaker 3P 63 A, Z curve, UL 1077 supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MR-K0.2 | Miniature circuit breaker 3P 0.2 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K0.3 | Miniature circuit breaker 3P 0.3 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K0.5 | Miniature circuit breaker 3P 0.5 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K0.75 | Miniature circuit breaker 3P 0.75 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K1 | Miniature circuit breaker 3P 1 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K1.6 | Miniature circuit breaker 3P 1.6 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K2 | Miniature circuit breaker 3P 2 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K3 | Miniature circuit breaker 3P 3 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K4 | Miniature circuit breaker 3P 4 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K5 | Miniature circuit breaker 3P 5 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K6 | Miniature circuit breaker 3P 6 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K8 | Miniature circuit breaker 3P 8 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K10 | Miniature circuit breaker 3P 10 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K13 | Miniature circuit breaker 3P 13 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K15 | Miniature circuit breaker 3P 15 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K16 | Miniature circuit breaker 3P 16 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K20 | Miniature circuit breaker 3P 20 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K25 | Miniature circuit breaker 3P 25 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K30 | Miniature circuit breaker 3P 30 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K32 | Miniature circuit breaker 3P 32 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K35 | Miniature circuit breaker 3P 35 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K40 | Miniature circuit breaker 3P 40 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K50 | Miniature circuit breaker 3P 50 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K60 | Miniature circuit breaker 3P 60 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MR-K63 | Miniature circuit breaker 3P 63 A, K curve, UL 1077 supplementary protector, ring tongue terminals | 3 | K | UL 1077 | ABB |
| S203MUC-C0.5 | Miniature circuit breaker 3P 0.5 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C1 | Miniature circuit breaker 3P 1 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C1.6 | Miniature circuit breaker 3P 1.6 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C2 | Miniature circuit breaker 3P 2 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C3 | Miniature circuit breaker 3P 3 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C4 | Miniature circuit breaker 3P 4 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C6 | Miniature circuit breaker 3P 6 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C8 | Miniature circuit breaker 3P 8 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C10 | Miniature circuit breaker 3P 10 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C13 | Miniature circuit breaker 3P 13 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C16 | Miniature circuit breaker 3P 16 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C20 | Miniature circuit breaker 3P 20 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C25 | Miniature circuit breaker 3P 25 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C32 | Miniature circuit breaker 3P 32 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C40 | Miniature circuit breaker 3P 40 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C50 | Miniature circuit breaker 3P 50 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-C63 | Miniature circuit breaker 3P 63 A, C curve, UL 1077 AC/DC supplementary protector | 3 | C | UL 1077 | ABB |
| S203MUC-K0.2 | Miniature circuit breaker 3P 0.2 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K0.3 | Miniature circuit breaker 3P 0.3 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K0.5 | Miniature circuit breaker 3P 0.5 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K0.75 | Miniature circuit breaker 3P 0.75 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K1 | Miniature circuit breaker 3P 1 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K1.6 | Miniature circuit breaker 3P 1.6 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K2 | Miniature circuit breaker 3P 2 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K3 | Miniature circuit breaker 3P 3 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K4 | Miniature circuit breaker 3P 4 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K5 | Miniature circuit breaker 3P 5 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K6 | Miniature circuit breaker 3P 6 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K8 | Miniature circuit breaker 3P 8 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K10 | Miniature circuit breaker 3P 10 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K13 | Miniature circuit breaker 3P 13 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K15 | Miniature circuit breaker 3P 15 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K16 | Miniature circuit breaker 3P 16 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K20 | Miniature circuit breaker 3P 20 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K25 | Miniature circuit breaker 3P 25 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K30 | Miniature circuit breaker 3P 30 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K32 | Miniature circuit breaker 3P 32 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K35 | Miniature circuit breaker 3P 35 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K40 | Miniature circuit breaker 3P 40 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K50 | Miniature circuit breaker 3P 50 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K60 | Miniature circuit breaker 3P 60 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-K63 | Miniature circuit breaker 3P 63 A, K curve, UL 1077 AC/DC supplementary protector | 3 | K | UL 1077 | ABB |
| S203MUC-Z0.5 | Miniature circuit breaker 3P 0.5 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z1 | Miniature circuit breaker 3P 1 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z1.6 | Miniature circuit breaker 3P 1.6 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z2 | Miniature circuit breaker 3P 2 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z3 | Miniature circuit breaker 3P 3 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z4 | Miniature circuit breaker 3P 4 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z5 | Miniature circuit breaker 3P 5 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z6 | Miniature circuit breaker 3P 6 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z8 | Miniature circuit breaker 3P 8 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z10 | Miniature circuit breaker 3P 10 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z15 | Miniature circuit breaker 3P 15 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z16 | Miniature circuit breaker 3P 16 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z20 | Miniature circuit breaker 3P 20 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z25 | Miniature circuit breaker 3P 25 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z30 | Miniature circuit breaker 3P 30 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z32 | Miniature circuit breaker 3P 32 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z35 | Miniature circuit breaker 3P 35 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z40 | Miniature circuit breaker 3P 40 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z50 | Miniature circuit breaker 3P 50 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z60 | Miniature circuit breaker 3P 60 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203MUC-Z63 | Miniature circuit breaker 3P 63 A, Z curve, UL 1077 AC/DC supplementary protector | 3 | Z | UL 1077 | ABB |
| S203P-B0.5 | Miniature circuit breaker 3P 0.5 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B1 | Miniature circuit breaker 3P 1 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B1.6 | Miniature circuit breaker 3P 1.6 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B2 | Miniature circuit breaker 3P 2 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B3 | Miniature circuit breaker 3P 3 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B4 | Miniature circuit breaker 3P 4 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B6 | Miniature circuit breaker 3P 6 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B8 | Miniature circuit breaker 3P 8 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B10 | Miniature circuit breaker 3P 10 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B13 | Miniature circuit breaker 3P 13 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B16 | Miniature circuit breaker 3P 16 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B20 | Miniature circuit breaker 3P 20 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B25 | Miniature circuit breaker 3P 25 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B32 | Miniature circuit breaker 3P 32 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B40 | Miniature circuit breaker 3P 40 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B50 | Miniature circuit breaker 3P 50 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-B63 | Miniature circuit breaker 3P 63 A, B curve, UL 1077 supplementary protector, high performance | 3 | B | UL 1077 | ABB |
| S203P-C0.5 | Miniature circuit breaker 3P 0.5 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C1 | Miniature circuit breaker 3P 1 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C1.6 | Miniature circuit breaker 3P 1.6 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C2 | Miniature circuit breaker 3P 2 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C3 | Miniature circuit breaker 3P 3 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C4 | Miniature circuit breaker 3P 4 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C6 | Miniature circuit breaker 3P 6 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C8 | Miniature circuit breaker 3P 8 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C10 | Miniature circuit breaker 3P 10 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C13 | Miniature circuit breaker 3P 13 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C16 | Miniature circuit breaker 3P 16 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C20 | Miniature circuit breaker 3P 20 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C25 | Miniature circuit breaker 3P 25 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C32 | Miniature circuit breaker 3P 32 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C40 | Miniature circuit breaker 3P 40 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C50 | Miniature circuit breaker 3P 50 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-C63 | Miniature circuit breaker 3P 63 A, C curve, UL 1077 supplementary protector, high performance | 3 | C | UL 1077 | ABB |
| S203P-D0.5 | Miniature circuit breaker 3P 0.5 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D1 | Miniature circuit breaker 3P 1 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D1.6 | Miniature circuit breaker 3P 1.6 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D2 | Miniature circuit breaker 3P 2 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D3 | Miniature circuit breaker 3P 3 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D4 | Miniature circuit breaker 3P 4 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |
| S203P-D6 | Miniature circuit breaker 3P 6 A, D curve, UL 1077 supplementary protector, high performance | 3 | D | UL 1077 | ABB |