| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
The Siemens 5SY4240-5 is a miniature circuit breaker designed for reliable power distribution and low voltage switchgear applications. This 2-pole device operates at a rated voltage of 400V and has a current rating of 40A.
Key electrical specifications include a switching capacity of 10kA according to EN 60898 and a Type A tripping characteristic. The breaker is built with a mechanical service life of 10,000 switching cycles and is suitable for industrial environments.
Designed for easy installation, the 5SY4240-5 features DIN rail mounting. It has an IP20 protection class with connected conductors. The overvoltage category is III, and the degree of pollution is 3.
This circuit breaker is part of the Siemens SENTRON series, known for its quality and performance in electrical protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating at AC is 40A.
The rated supply voltage at AC is 400V.
This circuit breaker has 2 poles.
The switching capacity according to EN 60898 is 10 kA.
The tripping characteristic class is A.
It is designed for DIN rail mounting.