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This Siemens SENTRON 5SY series circuit breaker, part number 5SY4403-5, is a 4-pole device suitable for AC and DC applications. It has a current rating of 3A and a rated AC voltage of 440V, with a DC voltage rating of 60V.
The circuit breaker offers a breaking capacity of 10kA and is designed for DIN rail mounting. It features screw terminals and a lever actuator for reset. The IP20 rating indicates protection against solid objects larger than 12.5mm.
With an overvoltage category of III and a degree of pollution of 3, this circuit breaker is suitable for operation in infrastructure and industry environments. It complies with various standards including IEC 60947-2 and IEC 60898-1, and holds approvals from agencies like CE, EAC, UR, and VDE.
Manufactured in Germany, this circuit breaker is built for reliable protection in electrical systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 3A.
The rated AC voltage is 440V.
The breaking capacity is 10kA.
It is designed for DIN rail mounting.
The IP rating is IP20.