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The SIEMENS 5SJ4303-7HG42 is a miniature circuit breaker from the 5SJ Series. This 3-pole breaker has a current rating of 3A and a voltage rating of 440V. It is designed for DIN rail mounting and features a C curve characteristic, suitable for general device protection in control circuits.
Miniature circuit breaker with 3A current rating, 440V voltage rating, and C curve, designed for DIN rail mounting.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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