ABB / General Electric TQDL21175 Molded Case Circuit Breaker

The TQDL21175 is designed for plug-on installation in GE PowerMark Gold, GE PowerMark Plus, and ABB ReliaHome load centers. Always verify compatibility with your specific panel's labeling before installation.

As a double-wide Q-Line breaker, the TQDL21175 requires four standard 1-inch panel spaces arranged in a 2x2 configuration in compatible GE and ABB load centers.

The load-side lugs on this breaker accept copper or aluminum wire ranging from 1/0 AWG to 250 kcmil. Ensure proper torque specifications are followed during installation.

Both are 175A, 2-pole plug-on circuit breakers with the same physical dimensions, but they have different interrupting ratings. The TQDL21175 is rated for 10kAIC, while the THQDL21175 is a higher-rated version designed for systems requiring a 22kAIC interrupting capacity.

Yes. Following ABB's acquisition of GE Industrial Solutions, these breakers may be branded as either ABB or GE. The product itself remains identical in form, fit, function, and specifications regardless of the label.

Yes, this 2-pole breaker features an internal common trip mechanism, ensuring that an overcurrent or short circuit on either pole will simultaneously disconnect both legs of the circuit.

Yes, TQDL frame breakers are HACR rated, making them suitable for use with heating, air conditioning, and refrigeration equipment that requires this specific certification.