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This Siemens 5SJ4 miniature circuit breaker is a 2-pole device rated for 35A operational current and 240V AC at 14kA breaking capacity according to UL 489 standards. It offers a C-trip characteristic, suitable for industrial and mechanical engineering applications. The breaker operates within a wide temperature range and features a mechanical service life of 10,000 switching cycles.
Designed for standard DIN rail mounting, this unit has a width of 36mm, corresponding to 2 modular width units. It supports conductor cross-sections from 0.75mm² to 25mm² with a maximum tightening torque of 3.5 N·m. The breaker provides IP20 protection with connected conductors and IP40 in the handle range.
Key electrical specifications include a 400V AC rated supply voltage and an insulation voltage of 440V AC. It is suitable for environments regarding EMC and has a degree of pollution of 3. The product is halogen-free and sealable, offering enhanced safety and application flexibility.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating at AC is 35A.
This circuit breaker has 2 poles.
The short circuit breaking capacity according to UL 1077 and CSA C22.2 No.235 is 14 kA.
The tripping characteristic class is C.
The maximum operating voltage at AC according to UL 489 and CSA C22.2 No. 5-02 is 240 V.
The typical mechanical service life is 10,000 switching cycles.
Yes, this product feature is listed as halogen-free.