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Siemens 5SP4380-7 — Miniature Circuit Breakers (MCB)

Siemens 5SP4380-7 SENTRON MCB, 3P C 80 A 10 kA

MPN5SP4380-7
Active

Siemens SENTRON 5SP Miniature Circuit Breaker, 3-pole, C-curve, 80 A, 400 V AC, 10 kA breaking capacity, 4.5 MWU, DIN rail mount.

$445.34Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

5SP4380-7 — Ratings
ParameterValue
Overvoltage category3
5SP4380-7 — Mechanical
ParameterValue
Width81 mm
Height90 mm
Depth76 mm

Product details

The Siemens 5SP4380-7 is a SENTRON 5SP miniature circuit breaker — 3-pole, C-curve, 80 A rated current at 400 V AC, with a 10 kA breaking capacity certified to EN 60898.

Where it fits and how it mounts

IP20 with connected conductors, IP40 at the handle area with a distribution cover — fine for a dry indoor panel.

Frequently asked questions

What is the breaking capacity of 5SP4380-7?

10 kA per EN 60898 at 400 V AC. That's the standard residential and light-commercial fault level — adequate for most panelboards and sub-distribution boards.

Where can I buy 5SP4380-7 and get current pricing?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm number.

Will 5SP4380-7 drop into a panel specified around 5SP4292-7?

Both are 3-pole SENTRON 5SP breakers with the same 4.5 MWU footprint and DIN-rail mounting — same mechanical envelope. The difference is rating: 5SP4380-7 is 80 A C-curve; 5SP4292-7 is a different current/curve. If the panel bus and load side are sized for 80 A, it swaps in without rewiring.

MPN
5SP4380-7