QCB40 - Thomas & Betts Zinsco 40 Amp 2 Pole 240 Volt Circuit Breaker

QCB40

QCB40 is a 40 Amp, 2 Pole, 240 Volt circuit breaker manufactured by Thomas & Betts under the Zinsco brand. It is designed for bolt-on mounting and provides reliable circuit protection for residential and commercial electrical systems.QCB40 circuit breaker features a molded case design with thermal-magnetic trip units that offer fast magnetic-trip protection against short circuits and time-delay trip protection against overloads. It is compatible with Zinsco panelboards and meets UL 489 standards for circuit breakers. The breaker has a 10,000 AIC interrupt rating at 240 volts, ensuring safe interruption of fault currents.

Key Specifications
• Manufacturer: Thomas & Betts (Zinsco)
• Part Number: QCB40
• Amperage: 40 Amp
• Poles: 2
• Voltage: 240 Volt
• Mounting Type: Bolt-On
• Interrupt Rating: 10,000 AIC at 240V
• Type: QCB Molded Case Circuit Breaker
• Trip Unit: Thermal-Magnetic
• UL Listed to UL 489

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Specifications

• Part Number: QCB40
• Manufacturer : Thomas & Betts||Zinsco
• Brand : Zinsco
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QC Series
• Type : QCB
• Voltage : 240
• Amperage : 40
• Phase : 1
• Poles : 2
• AIC rating : 10kA@240V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• Weight : 3