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The Siemens 5SJ4311-7HG42 is a three-pole miniature circuit breaker designed for branch circuit protection. This model is rated at five amps and operates at 400 volts. The circuit breaker meets UL 489 standards and can interrupt up to 14 kA. It features screw connections on both the line and load side, making installation straightforward.
This circuit breaker is ideal for applications involving branch circuit protection, ensuring safety in electrical installations.
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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