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Siemens 5SL4525-7 — 1-Pole MCB (DIN Rail)

Siemens 5SL4525-7 SENTRON MCB, 1P+N, C-curve, 25 A, 10 kA

MPN5SL4525-7
Active

Siemens SENTRON 5SL4525-7 miniature circuit breaker, 1P+N, 230 V AC, 25 A, C-curve, 10 kA breaking capacity per EN 60898 & IEC 60947-2, 2-module width.

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

Specifications

5SL4525-7 — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Number of poles2
Pole design1P+N
Application suitabilityResidential buildings/infrastructure
5SL4525-7 — Electrical & Protection
ParameterValue
Tripping characteristic classC
Energy limitation class3
Overvoltage categoryIII
5SL4525-7 — Mounting & Connection
ParameterValue
Mounting positionany
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Modular width units2
Torque, min.-40 °C
Torque, max.75 °C
SealableYes
5SL4525-7 — Environmental
ParameterValue
IP protection classIP20, with connected conductors
Pollution degree2
Halogen-freeYes
Silicone-freeYes

Product details

Breaking capacity is 10 kA per both EN 60898 and IEC 60947-2, meaning it can safely interrupt a fault current up to 10,000 A at its rated voltage. Energy limitation class 3 keeps the let-through energy low enough to protect downstream wiring and loads.

The 5SL4525-7 occupies 2 modular width units (36 mm) on a DIN rail, with a depth of 76 mm and an installation depth of 70 mm. Mounting position is unrestricted — horizontal, vertical, or flat — which simplifies layout in tight enclosures.

Frequently asked questions

Where can I buy 5SL4525-7 and get a price?

The 5SL4525-7 is sourced to order against an RFQ through independent distribution. Submit a request for quote (RFQ) to confirm current availability and pricing.

What is the breaking capacity of 5SL4525-7?

10 kA per both EN 60898 and IEC 60947-2 at 230 V AC, single-phase. This covers typical residential and commercial distribution board fault levels.

Will 5SL4525-7 drop into a panel specified around 5SL4363-7?

Not without rewiring. The 5SL4525-7 is 1P+N (2 modules, 36 mm wide) while the 5SL4363-7 is a 3-pole unit (3 modules, 54 mm wide). The depth (76 mm) and height (90 mm) match, but the pole count and width differ — the panel's busbar and neutral bar arrangement would need reconfiguration.

MPN
5SL4525-7