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The Siemens 5SJ4314-7HG42 is a 3-pole miniature circuit breaker designed for reliable circuit protection in industrial and mechanical engineering applications. It features a C tripping characteristic and a rated operational current of 0.3A at 30°C, with derating at higher temperatures.
This circuit breaker offers a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2. It supports AC/DC operation with a rated supply voltage of 400V AC and maximum operating voltages up to 277V AC (UL 489) and 125V DC (2-channel UL 489).
Designed for DIN rail mounting, the 5SJ4314-7HG42 has a compact width of 54mm and a depth of 70mm. It is halogen-free, sealable, and features touch protection. The terminals accommodate conductor cross-sections from 0.75mm² to 25mm² 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 rated operational current is 0.3A at 30°C and 40°C, with derating at higher temperatures.
The switching capacity is 10kA according to EN 60898 and 15kA according to IEC 60947-2.
The rated supply voltage is 400V AC, with an insulation voltage of 440V AC. It supports operating voltages up to 277V AC and 125V DC.
Yes, the RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.