| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Supply Voltage | |
| Voltage Rating |
The Siemens 5SY4402-7 is a miniature circuit breaker (MCB) designed for reliable power distribution and low voltage switchgear applications. This 4-pole device operates at a rated voltage of 400V AC and features a tripping characteristic of class C.
With a current rating of 2A, it provides protection against overcurrents. The switching capacity is rated at 10kA according to EN 60898 and up to 35kA according to IEC 60947-2, ensuring robust performance in fault conditions. The circuit breaker has an insulation voltage (Ui) of 440V and an overvoltage category of III.
Designed for industrial environments, the 5SY4402-7 is suitable for mechanical engineering applications. It features a DIN rail mounting type for easy installation in control panels and distribution boards. The protection class is IP20 with connected conductors.
Key electrical specifications include a supply voltage of 400V AC with a frequency range of 50/60 Hz. The dissipation power loss per pole is 1.2W at AC rated current in a hot operating state. The mechanical service life is rated for a typical 10,000 switching cycles.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 5SY4402-7 circuit breaker has 4 poles.
The rated operational current for the 5SY4402-7 is 2A at AC.
The supply voltage for the 5SY4402-7 is rated at 400V AC.
The switching capacity according to EN 60898 is 10kA, and according to IEC 60947-2 it is 35kA.
The 5SY4402-7 circuit breaker is designed for DIN rail mounting.
The tripping characteristic is class C.