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B345 Siemens Circuit Breaker

Item # B345

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Product Specifications

Type
BL
Amperage
45
Poles
3
Voltage
240

B345 Description

The Siemens / ITE B345 is a 3-pole molded case circuit breaker rated for 240 VAC at 50/60 Hz with a 45-ampere capacity at 40�C. This thermal magnetic breaker features a 10 kA interrupting rating and bolt-on mounting for panelboard applications. Designed for branch circuit protection, it includes terminal load lugs and measures 3 inches wide by 3 inches deep by 3-9/16 inches high. The common trip configuration ensures all three poles operate simultaneously for reliable overcurrent protection in commercial and industrial electrical systems.