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The Siemens Q390 is a molded case circuit breaker designed for electrical distribution. It operates at ninety amps and is compatible with three-pole configurations. This breaker functions at two hundred forty volts and has a ten kiloampere interrupt rating, ideal for residential applications.
This circuit breaker is suitable for use in Siemens loadcenters, providing reliable protection for household 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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