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The Siemens HGB3B030B is a low voltage panelboard mount G frame circuit breaker rated for thirty amps. This device has a thermal-magnetic trip unit designed for efficiency and safety. It is ideal for applications requiring a high breaking capacity.
This circuit breaker mounts directly onto panelboards and meets stringent UL and CSA standards, ensuring reliability in critical operational settings.
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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