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The Siemens NGB3B020B is a three-pole molded case circuit breaker designed for use in low voltage applications. This unit has a rated current of twenty amps and operates at a voltage of six hundred volts with a fourteen kiloamp interrupt capacity. It features a thermal magnetic trip that helps protect electrical circuits from overloads and faults.
This circuit breaker is suitable for panelboard mounting with load side lugs. It is durable and provides reliable protection for electrical systems.
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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