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This Siemens 5SJ4114-7HG41 is a 1-pole miniature circuit breaker from the 5SJ4 series, designed for reliable circuit protection. It operates with a C-trip characteristic and has a rated operational current of 0.3A at 30°C, with derating at higher temperatures.
The breaker offers a significant switching capacity, rated at 10 kA according to EN 60898 and 15 kA according to IEC 60947-2. Its short circuit breaking capacity is 14 kA at AC according to UL 1077 and CSA C22.2 No.235. The device supports AC/DC voltage and has an insulation voltage (Ui) of 440V AC, with a maximum operating voltage of 240V AC according to UL 489 and CSA C22.2 No. 5-02.
Designed for industrial and mechanical engineering applications, this circuit breaker features a DIN rail mounting type and a lever actuator. It has a compact width of 18mm, fitting one modular width unit. The terminals accommodate finely stranded conductors with core end processing from 0.75 mm² to 25 mm², with a maximum tightening torque of 3.5 N·m.
Environmental considerations include a protection class of IP20 with connected conductors and IP40 in the handle range. It is suitable for environment B regarding EMC. The product is halogen-free, sealable, and silicon-free, contributing to safety and compliance in various installations.
| 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 0.3 A at 30°C, with values decreasing at higher temperatures.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The maximum operating voltage at AC according to UL 489 and CSA C22.2 No. 5-02 is 240 V.
It uses DIN rail mounting.
Yes, it is RoHS3 Compliant.
The MSL is 1 Unlimited.