| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
This Siemens 5SY4201-5 is a miniature circuit breaker designed for power distribution and low voltage switchgear applications. It features 2 poles and a current rating of 1A, with a tripping characteristic class A.
The circuit breaker has a rated voltage of 400V AC and a switching capacity of 10kA according to EN 60898. It is designed for DIN rail mounting and has a mechanical service life of 10,000 switching cycles.
Key electrical specifications include an insulation voltage (Ui) of 440V AC and a maximum DC operating voltage of 72V. The protection class is IP20 with connected conductors. The dissipation power loss per pole is 2.1W at AC rated current in a hot operating state.
This component is suitable for operation in mechanical engineering and industrial environments. It is supplied in its original packaging and covered by Siemens warranties and certifications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current at AC is 1A.
The rated supply voltage at AC is 400V.
The switching capacity current according to EN 60898 is 10kA.
This circuit breaker has 2 poles.
The tripping characteristic class is A.
The mounting type is DIN Rail.