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Siemens 5SL3250-7 — 2-Pole MCB (DIN Rail)

Siemens SENTRON 5SL3250-7 MCB, 2P C 50 A, 4.5 kA

MPN5SL3250-7

Siemens SENTRON 5SL3 series, 5SL3250-7, miniature circuit breaker, 2-pole, C tripping characteristic, 50 A rated current, 4.5 kA breaking capacity, 400 V AC.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

5SL3250-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentResidential buildings/infrastructure
5SL3250-7 — Electrical
ParameterValue
Number of poles2
5SL3250-7 — Protection
ParameterValue
Tripping characteristic classC
Overvoltage category3
5SL3250-7 — Mechanical
ParameterValue
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Protection degree (IP)IP20, with connected conductors

Product details

The Siemens SENTRON 5SL3250-7 is a 2-pole miniature circuit breaker rated 50 A at 400 V AC, with a C tripping characteristic and a 4.5 kA breaking capacity per EN 60898.

Panel fit and wiring constraints

Terminal torque spec is 2.5–3 N·m, and the terminals accept solid or stranded copper from 0.75 mm² up to 25 mm², so you can land a 6 mm² feeder or a 16 mm² submain without adapters.

Frequently asked questions

What is the 5SL3250-7's depth?

Overall depth is 76 mm; installation depth (behind the panel face) is 70 mm.

What conductor sizes does the 5SL3250-7 accept?

Solid and stranded copper from 0.75 mm² up to 25 mm².

MPN
5SL3250-7