
SIEMENS 5SY5225-7 MINIATURE CIRCUIT BREAKER New
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The Siemens SENTRON 5SY5225-7 miniature circuit breaker delivers reliable circuit protection for industrial and commercial distribution systems. Designed for panel builders, maintenance teams, and OEMs, this 2-pole, 25 A C-curve MCB ensures dependable overload and short-circuit protection across lighting, HVAC, and general-purpose loads while supporting consistent selectivity in modern switchboards.
Built around a robust thermal-magnetic trip unit, the 5SY5225-7 offers fast fault clearing and stable performance under repetitive switching. Its compact profile integrates seamlessly on 35 mm DIN rail, and the precise clamping geometry supports secure wiring and low contact resistance for long-term reliability. As part of the SENTRON platform, it aligns with standard accessories and labeling, helping you streamline design and service across fleets of panels.
Whether you are standardizing a new build or upgrading an existing installation, this breaker helps reduce downtime and simplify compliance processes, and it is supplied with a 1-year warranty for added confidence in demanding environments.
- Brand: Siemens
- Series: SENTRON 5SY5
- Model: 5SY5225-7
- Poles: 2
- Rated current: 25 A
- Tripping characteristic: C
- Breaking capacity: 10 kA
- Rated operational voltage: 230/400 V AC