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Its ability to accommodate three large-gauge wires (500–750 kcmil) enhances installation flexibility
a red fault LED
24V DC Sourcing Output On-state Voltage max
Molded case circuit breaker
Supported voltages: 277V AC
BQ3B040 | Siemens 40A 240V 3-Pole Type BQ Bolt-On Thermal-Magnetic Molded Case Breaker EXOR Its ability to accommodate threeDescription The Siemens BQ3B040 is a 40 amp, 240 volt molded case circuit breaker designed for commercial and industrial low voltage distribution systems. This three pole breaker uses a thermal magnetic trip unit to provide reliable overload and short circuit protection. Featuring bolt on and lug in lug out connection capability, the BQ3B040 supports flexible installation within panel mounted applications. Technical Specifications Condition New Never
