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Siemens 5SY4225-7CC — 2-Pole MCB (DIN Rail)

Siemens 5SY4225-7CC SENTRON MCB, 25 A, C-Curve, 2-Pole, 10 k

MPN5SY4225-7CC

Siemens SENTRON 5SY4225-7CC miniature circuit breaker, 2-pole, C-curve, 25 A rated current, 10 kA breaking capacity per EN 60898, AC 50/60 Hz, IP20.

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

Specifications

5SY4225-7CC — Identification
ParameterValue
Product designationMiniature circuit breaker
Brand nameSENTRON
Application environmentMechanical engineering / industry
5SY4225-7CC — Electrical
ParameterValue
Number of poles2
5SY4225-7CC — Protection
ParameterValue
Tripping characteristic classC
Overvoltage categoryIII
5SY4225-7CC — Mechanical
ParameterValue
Modular width units2
Width36 mm
Height90 mm
Depth76 mm
Installation depth70 mm
Mounting positionany
Min.-40 °C
Max.75 °C
Protection degree (IP)IP20, with connected conductors
5SY4225-7CC — Environmental
ParameterValue
Pollution degree3
5SY4225-7CC — Specifications
ParameterValue
Energy Limitation Class3

Product details

Rated current holds at 25 A up to 35 °C ambient; above that it derates to 23.5 A at 40 °C, 22.72 A at 45 °C, 21.9 A at 50 °C, and 21.05 A at 55 °C. If the panel runs hot, size up or account for the drop.

Mounts in any position, secured via the quick-assembly fastening system. IP20 with conductors connected — standard for enclosed distribution boards. Halogen-free and silicon-free construction matters in environments where outgassing from a fault could contaminate sensitive electronics or process areas — pulp and paper mills, chemical plants, or clean-room adjacent panels.

Ambient temperature range spans -40 °C to 75 °C, with humidity limits: max 95% up to 55 °C, derating to 55% at 70 °C and 35% at 75 °C.

Frequently asked questions

Where can I buy 5SY4225-7CC and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ to confirm current availability and pricing at quote time.

What is the breaking capacity of 5SY4225-7CC?

10 kA per EN 60898 at the rated voltage, which covers typical industrial branch-circuit fault levels.

Does 5SY4225-7CC fit a standard DIN-rail panel?

Yes. It is 36 mm wide (2 modular units), 76 mm deep, mounts in any position, and uses the quick-assembly fastening system for DIN-rail installation.

MPN
5SY4225-7CC