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Siemens B340H00S01 is a 240 Volt circuit breaker designed for electrical distribution applications. This 40 Amp, three-pole type BLH circuit breaker features a 120 Volt shunt trip. It provides essential protection for your electric distribution panel.
This circuit breaker is UL listed and compliant with the CSA C22.2 standard. The thermal magnetic trip mechanism ensures reliable operation.
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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