Siemens 5SL3440-7MB miniature circuit breaker, 400V, 4.5kA, 4-pole, C-curve, 40A.
| Parameter | Value |
|---|---|
| Group code | P310 |
| Product group | 3803 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Series | Basic Devices |
| Export control regulations | AL : N / ECCN : N |
| Compliance with the substance restrictions according to RoHS directive | Since: 01-10-16 |
The Siemens 5SL3440-7MB is a 4-pole miniature circuit breaker (MCB) rated 400 V, 4.5 kA breaking capacity, with a C-trip curve and 40 A current rating. It protects branch circuits against overload and short-circuit in final distribution boards — the C-curve (5–10× In) suits general-purpose loads like lighting, small motors, and control transformers where moderate inrush is expected.
RoHS compliant since 01-10-16. Export control classification: AL N / ECCN N.
It is a 4-pole miniature circuit breaker rated 400 V, 4.5 kA breaking capacity, C-curve, 40 A.
Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.
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