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# Buy B390H Siemens Circuit Breakers

Item # B390H

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Product Specifications

Type
BLH
Amperage
90
Poles
3
Voltage
240

B390H Description

The Siemens / ITE B390H is a 3-pole molded case circuit breaker designed for panelboard applications requiring reliable overcurrent protection. This bolt-on mount breaker features a thermal magnetic trip unit and operates at 240 VAC with a 90-ampere current rating at 40�C. Built to handle demanding electrical loads, it offers a 22 kA interrupting rating and common trip functionality for branch circuit protection. The BLH-type breaker provides dependable performance in commercial and industrial installations where space-efficient, robust circuit protection is essential for maintaining electrical system integrity.