MCB miniature circuit breakers (UL)

ABB S502UC-K4.2
Miniature circuit breaker 2P 4.2 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- Brand
- ABB
- Part number
- S502UC-K4.2
- Product group
- MCB miniature circuit breakers (UL)
- Series
- S500UC
- Number of poles
- 2
- Rated current In
- 4.2 A
Request datasheet · Brand logo shown: ask us for a photo of this exact item.
Specifications
| Trip curve | K |
|---|---|
| Standard | UL 1077 |
| Rated voltage | up to 480 V AC, 250 V DC per pole |
| Mounting | DIN rail |
Datasheet, stock and lead time on request. If this part is discontinued or on long lead time we offer an approved equivalent.
Equivalents from other makers (7)
What this part is
| Type | Miniature circuit breaker (MCB) |
|---|---|
| Rated current | 4 A |
| Trip curve | K |
| Poles | 2 |
Parts listed here share these values. Matching one value alone (for example the current) does not make a replacement.
Check before you substitute
- Breaking capacity (kA) at the same voltage and to the same standard (IEC 60898-1 or IEC 60947-2)
- Busbar type (pin or fork), terminal size and module width
- Accessories: auxiliary, shunt trip, locking
- Approval required on site (SASO, IEC, UL)
ABB S202-K4Miniature circuit breaker 2P 4 A, K curve, UL 1077 supplementary protectorABB
ABB S202MUC-K4Miniature circuit breaker 2P 4 A, K curve, UL 1077 AC/DC supplementary protectorABB
ABB S202P-K4Miniature circuit breaker 2P 4 A, K curve, UL 1077 supplementary protector, high performanceABB
ABB S202UDC-K4Miniature circuit breaker 2P 4 A, K curve, UL 489 DC branch circuit breakerABB
ABB S502-K4.2Miniature circuit breaker 2P 4.2 A, K curve, UL 1077 high-performance supplementary protectorABB
ABB SU202M-K4Miniature circuit breaker 2P 4 A, K curve, UL 489 current-limiting branch circuit breakerABB
ABB 2CDS252001R0337-S202-K4Miniature circuit breaker System pro m ComPacT S200 miniature circuitABB
More in MCB miniature circuit breakers (UL)
- ABB S502UC-K1.5Miniature circuit breaker 2P 1.5 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- ABB S502UC-K2.1Miniature circuit breaker 2P 2.1 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- ABB S502UC-K3Miniature circuit breaker 2P 3 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- ABB S502UC-K5.8Miniature circuit breaker 2P 5.8 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- ABB S502UC-K8Miniature circuit breaker 2P 8 A, K curve, UL 1077 AC/DC high-performance supplementary protector
- ABB S502UC-K11Miniature circuit breaker 2P 11 A, K curve, UL 1077 AC/DC high-performance supplementary protector
