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This Siemens 5SJ4302-8HG41 is a miniature circuit breaker designed for reliable circuit protection. It features a 3-pole configuration, a rated current of 2A, and an operating voltage of up to 240V AC according to UL 489 standards. The breaker provides a significant breaking capacity of 14kA, ensuring safety in fault conditions.
With a D-trip characteristic, this circuit breaker is suitable for applications requiring higher inrush current handling. It is designed for DIN rail mounting, making installation straightforward in control panels and distribution boards. The unit also features a mechanical service life of 10,000 switching cycles and a protection class of IP20 with connected conductors.
Key technical specifications include an insulation voltage of 440V AC, a switching capacity of 10kA according to EN 60898, and a power loss of 1.8W per pole. The device is built with halogen-free materials and is sealable for added security. Its dimensions are 110mm in height, 54mm in width, and 70mm in depth, with an installation depth of 70mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 2A at 30°C and 40°C, decreasing slightly at higher temperatures.
The maximum operating voltage is 240V AC according to UL 489 and CSA C22.2 No. 5-02.
The breaking capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
This circuit breaker has 3 poles.
The tripping characteristic class is D.
Yes, it is RoHS3 Compliant.
It is designed for DIN Rail mounting.