Square D Q2L2100 100A 2P 240V Circuit Breaker | AmpState

Meet the Square D Q2L2100 100A 2P 240V Circuit Breaker—built for reliability in everyday electrical work. This two-pole unit protects circuits in panelboards, load centers, and electrical distribution systems, delivering quick interruptions when faults occur and helping you maintain safe, compliant power distribution.

Designed for straightforward replacement and maintenance projects, the Q2L2100 shines when you need to keep the BOM aligned to the original part number. Having the exact part on hand minimizes downtime and simplifies future service calls.

• Two-pole, 100 A protection for 240 V circuits, enabling secure interruption in multiwire configurations.
• Panelboard and load center compatibility specifically suited for Square D installations in distributed electrical systems.
• Replacement-ready so you can stock spares without risking mismatches to the original assembly.
• AmpState availability—order easily and keep your electrical infrastructure running without delays.
• Clear identification part number Q2L2100 helps you match specs quickly on job sites.

Use cases include service panel upgrades, panelboard modernization, or routine maintenance where reliable circuit protection is essential. This unit is ideal for electricians managing consistent BOM alignment, replacements during upgrades, or stocking spare breakers for quick swaps in 240V 2P installations.

If you’re unsure about fit, AmpState is ready to help confirm compatibility and ensure the Q2L2100 is the right choice for your panelboard, load center, or electrical distribution setup. Message us and we’ll verify the fit against your part number and installation requirements.