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The Siemens ED21B020 is a 1-pole circuit breaker that operates at 20 amps and is designed for 120 VAC applications. It features a thermal-magnetic trip unit and a breaking capacity of 10 kA at 120 volts.
This circuit breaker is standard for applications requiring a load lug and is suitable for wiring ranges from 14 to 10 AWG for copper and 12 to 10 AWG for aluminum.
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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