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The Siemens B220 is a bolt-in circuit breaker designed for 120-volt applications. This two-pole, twenty-amp breaker has a ten kA interrupt rating. It is suitable for load centers and offers reliable thermal-magnetic protection.
Siemens B220 is engineered for seamless integration into existing systems while providing essential circuit protection.
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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