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Siemens 5SL4125-7RC — 1-Pole MCB (DIN Rail)

Siemens 5SL4125-7RC SENTRON MCB, 1P C 25A 10kA

MPN5SL4125-7RC
Active

Siemens SENTRON 5SL4125-7RC, miniature circuit breaker, 1-pole, C-curve, 25 A, 10 kA per EN 60898, 240/415 VAC.

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

Specifications

5SL4125-7RC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles1
Pole design1P
Application suitabilityResidential buildings/infrastructure
5SL4125-7RC — Electrical & Protection
ParameterValue
Tripping characteristic classC
Energy limitation class3
Overvoltage categoryIII
5SL4125-7RC — Mounting & Connection
ParameterValue
Mounting positionany
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units1
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SL4125-7RC — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree2
Halogen-freeYes
Silicone-freeYes

Product details

Panel fit and environmental tolerance

Mount in any position — no derating for orientation. IP20 with conductors connected, so it's for inside a closed panel, not washdown duty.

What about the DC rating?

Rated for DC operation up to 72 V maximum. That's useful for small DC sub-circuits in the same panel — control power, signal supplies — but the main job here is AC branch-circuit protection.

Frequently asked questions

Where can I buy 5SL4125-7RC?

The 5SL4125-7RC is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
5SL4125-7RC