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The Siemens 5SJ43138HG41 is a 3-pole miniature circuit breaker from the 5SJ4 series, designed for reliable circuit protection in industrial and mechanical engineering applications. It features a D-trip characteristic and a rated operational current of 13A at 40°C, with a maximum switching capacity of 14kA according to UL 1077 and CSA C22.2 No.235.
This circuit breaker operates with a rated supply voltage of 400V AC and has an insulation voltage of 440V AC. It supports a maximum operating voltage of 240V AC according to UL 489 and CSA C22.2 No. 5-02, and up to 125V DC in a 2-channel configuration. The device offers a mechanical service life of 10,000 switching cycles and is suitable for installation in environment B regarding EMC.
Designed for DIN rail mounting, the 5SJ43138HG41 has a width of 54mm, a depth of 70mm, and an installation depth of 70mm. It features combined terminals for both top and bottom connections and is halogen-free and silicon-free. The protection class is IP20 with connected conductors and IP40 in the handle range. Supplementary devices can be installed, and the unit is sealable.
| 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 13A at 30°C and 40°C, decreasing slightly at higher temperatures.
The short circuit breaking capacity is 14 kA according to UL 1077 and CSA C22.2 No.235.
This circuit breaker has 3 poles.
The tripping characteristic class is D.
The maximum AC operating voltage according to UL 489 and CSA C22.2 No. 5-02 is 240 V.
Yes, the product feature indicates it is halogen-free.
The mounting type is DIN Rail.