Miniature circuit breakers and RCDs

Schneider Electric A9F74340
Miniature circuit breaker, 3 pole, 40 A, c type
- Brand
- Schneider Electric
- Part number
- A9F74340
- Product group
- Miniature circuit breakers and RCDs
Request datasheet · Brand logo shown: ask us for a photo of this exact item.
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 (12)
What this part is
| Type | Miniature circuit breaker (MCB) |
|---|---|
| Rated current | 40 A |
| Trip curve | C |
| 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-C40Miniature circuit breaker 3P 40 A, C curve, UL 1077 supplementary protectorABB
ABB S203MUC-C40Miniature circuit breaker 3P 40 A, C curve, UL 1077 AC/DC supplementary protectorABB
Siemens 5SY4340-7Sentron 5SY4 miniature circuit breakerSiemens
Schneider Electric R9F64340Resi9 modular breaker circuit 3P 40 A 400 V Curve C Cut-off power=3000 ASchneider Electric
Schneider Electric A9F94340IC60L 3P 40 A C breaker circuitSchneider Electric
Schneider Electric 18637NG125N 3P C40 breaker circuitSchneider Electric
Schneider Electric 18728Circuit breaker NG125H 3P C40Schneider Electric
Schneider Electric 18804Circuit breaker NG125L 3P C40Schneider Electric
Schneider Electric M9F11340MCB miniature circuit breaker Multi9 C60N 3P C 40 A 10 kA IECSchneider Electric
Schneider Electric M9F22340MCB miniature circuit breaker Multi9 C60SP 3P C 40 A 5 kA UL1077Schneider Electric
Schneider Electric M9F42340MCB miniature circuit breaker Multi9 C60BP 3P C 40 A 10 kA UL489Schneider Electric
Schneider Electric M9F52340MCB miniature circuit breaker Multi9 C60BPR 3P C 40 A 10 kA UL489Schneider Electric
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