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The Siemens BQD345 is a three-pole circuit breaker designed for use at 45 Amps and rated for 480 VAC. It features a thermal magnetic trip unit and is ideal for various electrical applications including lighting and distribution systems.
This circuit breaker is suitable for construction applications and offers HACR and HID ratings.
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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