MCB miniature circuit breakers above 63 A
Schneider Electric 18766
Circuit breaker NG125L 3P B63
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- 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

Specifications
| Category | Circuit breakers and circuit protection |
|---|---|
| Product group | MCB miniature circuit breakers above 63 A |
| Country of origin | FR |
| Weight | 0.749 kg |
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 (8)
What this part is
| Type | Miniature circuit breaker (MCB) |
|---|---|
| Rated current | 63 A |
| Trip curve | B |
| Poles | 3 |
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 S203-B63Miniature circuit breaker 3P 63 A, B curve, UL 1077 supplementary protectorABB
ABB S203P-B63Miniature circuit breaker 3P 63 A, B curve, UL 1077 supplementary protector, high performanceABB
Siemens 5SY4363-6Sentron 5SY4 miniature circuit breakerSiemens
Schneider Electric A9F93363IC60L 3P 63 A B breaker circuitSchneider Electric
Schneider Electric M9F10363MCB miniature circuit breaker Multi9 C60N 3P B 63 A 10 kA IECSchneider Electric
Schneider Electric M9F21363MCB miniature circuit breaker Multi9 C60SP 3P B 63 A 5 kA UL1077Schneider Electric
Schneider Electric A9N18348Circuit breaker C120N 3P B63ASchneider Electric
Schneider Electric A9N18423Circuit breaker C120H 3P B63ASchneider Electric
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