Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for bolting to the bus connections of load centers and lighting panels.

THQB breakers are compatible with type AQ and AQC panel boards; Breaker trips to the center position; 120 VAC; 10 kAIC interrupting rating; Case is made of heat-resistant thermoset for stability and structural integrity; Meets NEMA standards; ANSI certified, CSA and UL listed; Learn More About Circuit Breakers Here in our Buying Guide.

These THQB and THHQB series miniature circuit breakers are bolted into place in panelboards and load centers, so they're more stable than plug-in or unit-mount circuit breakers. They interrupt currents when faults are detected in the circuit.

Technical Data THQB-RC/THHQB-RC Approvals/standards UL 489 Poles 1 - 2 - 3 Rated current 15 to 100 A Rated voltage 240 V AC Rated frequency 60 Hz Calibration temperature 40°C Interrupting rating 10 kA (THQB) 22 kA (THHQB) Trip position Yes (handle midway between ON and OFF) Terminal (line side) Bolt-on (panel-mount) Terminal (load side) Ring ...

Purchase General Electric THQB32030 Bolt-On Circuit Breakers at SimplyBreakers.com. 1-year warranty included. Free shipping. Pay with interest-free installments.

Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QB breakers are bolt-on versions of the Q Line used for connection to ReliaGear® Panelboards.

Q line circuit breakers are one-inch wide per pole, compact, thermal-magnetic devices designed for residential and commercial applications. The QL breakers are plug-in versions of the Q Line used for connection to load centers and lighting panels.

Suitable for switching 120 Vac fluorescent lighting loads. UL listed HACR (heating, air conditioning and refrigeration).