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This Siemens SENTRON 5SY4 series miniature circuit breaker is a 4-pole device with a current rating of 3A and Type D tripping characteristics. It is suitable for AC applications up to 400V and DC applications up to 72V, with a breaking capacity of 10kA.
The circuit breaker features a DIN rail mounting type and an IP20 rating, making it suitable for various industrial and building electrical infrastructure applications. It is designed to safely cut off connected circuits in the event of an overload or short-circuit, thereby protecting electrical installations and equipment from damage.
Siemens offers a comprehensive portfolio of protection, switching, measuring, and monitoring devices. This specific model, part number 5SY4403-8, is part of their SENTRON series, known for providing reliable electrical protection solutions.
| 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 400V.
The rated DC voltage is 72V.
The breaking capacity is 10kA.
It is mounted on a DIN rail.