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Siemens 5SY3025-7WM — 1-Pole MCB (DIN Rail)

Siemens 5SY3025-7WM SENTRON MCB, 25A C-curve, 1P+N, 4.5kA

MPN5SY3025-7WM

Siemens SENTRON miniature circuit breaker, 5SY3025-7WM, 1P+N, 25 A, C-curve, 230 V AC, 4.5 kA per EN 60898, 18 mm wide, DIN-rail mount, IP20.

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

Specifications

5SY3025-7WM — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
5SY3025-7WM — Electrical & Protection
ParameterValue
Tripping characteristic classC
Rated value (EN 60898)4.5 kA
Overvoltage categoryIII
5SY3025-7WM — Mounting & Connection
ParameterValue
Mounting positionany
Combined terminal, topNo
Combined terminal, bottomNo
Width18 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Torque, min.17.7 lbf·in
Torque, max.22.1 lbf·in
SealableYes
5SY3025-7WM — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Halogen-freeYes
Silicone-freeYes

Product details

The integrated switched neutral (1P+N) means it disconnects both phase and neutral, which simplifies panel wiring in single-phase distribution boards where separate neutral switching would otherwise require an additional component.

Snaps onto standard DIN rail (35 mm) and occupies a single width unit at 18 mm wide, 90 mm tall, 76 mm deep with 70 mm installation depth behind the panel face. Mounts in any position, which helps when fitting into crowded enclosures. Terminal torque range is 17.7 to 22.1 lbf·in — a standard screwdriver setting for this class.

Frequently asked questions

How do I get pricing and availability for 5SY3025-7WM?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at the time of quote — submit an RFQ for a firm price and lead-time estimate.

What compliance documentation does Siemens provide for 5SY3025-7WM?

The part is certified to EN 60898 for breaking capacity (4.5 kA rated value). Overvoltage category III per the spec. Halogen-free and silicon-free construction are declared. Standard Siemens documentation includes the declaration of conformity for the CE mark; check the product documentation for specific RoHS/REACH declarations if required by your compliance workflow.

MPN
5SY3025-7WM