Square D QOMB1 70A 1-Pole 120 V Circuit Breaker

Meet the Square D QOMB1 70A 1-Pole 120V Circuit Breaker — a robust, single-circuit protector engineered to handle demanding loads while optimizing panel space.

With a 70-amp rating at 120 V, this QOMB1 breaker is built to interrupt excessive current quickly and safely, helping prevent wiring damage and electrical fires. Its 1-pole design is ideal for dedicated, single-phase circuits in residential or light commercial panels where space matters and reliable protection is essential.

• 70A current rating: Precisely sized to guard high-draw circuits against overloads.
• 1-Pole configuration: Occupies a single slot while delivering dependable single-phase protection.
• 120V operation: Suited for standard 120-volt branch circuits commonly found in homes and small business installations.
• Part number QOMB1: Clear identification for ordering, replacement, and panel compatibility within Square D systems.

Practical use cases include feeding large loads like workshop equipment, space heaters, or specialty outlets where a dedicated 70A line is warranted, all within a panel designed to accept this model. This breaker is designed to slot into compatible Square D enclosures, delivering fast, predictable trip performance when a fault occurs.

Why choose this 70A, 1-Pole 120V option over other breakers? It offers a precise balance between protection and space efficiency, suiting panels that require a heavy-duty single-pole solution without sacrificing available slots for other circuits. Always reference your panel's labeling to confirm compatibility with the QOMB1 form factor before installation.