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This Siemens 5SJ4 miniature circuit breaker is a 3-pole device with a D-trip characteristic, rated for 16A and 240V AC operation. It provides a switching capacity of 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The breaker is suitable for mechanical engineering and industrial environments, featuring a protection class of IP20 with connected conductors and IP40 in the handle range. It supports a wide range of operating voltages, including up to 240V AC and up to 125V DC in a 2-channel configuration.
Constructed with halogen-free and silicon-free materials, this circuit breaker also features touch protection and is sealable. It is designed for mounting on a standard DIN rail and has a compact width of 54mm, corresponding to 3 modular width units. The connection terminals accommodate conductor cross-sections from 0.75 mm² to 25 mm² with a maximum tightening torque of 3.5 N·m.
| 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 is 16A at 30°C and 40°C, decreasing slightly at higher temperatures.
The rated supply voltage at AC is 400V, with a maximum operating voltage of 240V AC according to UL 489 and CSA C22.2 No. 5-02.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
This is a 3-pole miniature circuit breaker.
The tripping characteristic class is D.