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The Siemens JXD23B400 is a 3-pole molded case circuit breaker rated for 400 amps and 240 volts. It features a thermal-magnetic trip unit, ideal for various electrical applications. This circuit breaker is designed for use in low voltage power distribution systems, ensuring safety and reliability in circuit protection.
This unit is UL and CSA approved, making it a reliable choice for professional use. It is suitable for both commercial and residential applications.
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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