A robust solution for commercial power distribution, the Square D QDP22110TM is a 2-pole, 110A molded case circuit breaker. Part of the PowerPacT Q-Frame family, it utilizes thermal-magnetic technology to safeguard 240VAC systems. This unit-mount breaker is engineered to fit EZ Meter-Pak and MP Meter-Pak metering centers. It includes line-side terminal nuts and functions as an exact replacement for discontinued Q22110 breakers. Rated for 25kAIC at 240V, it features a push-to-trip button.
CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489
Approval
CSA, IEC, NOM, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Visual Trip Indicator, 80% Rated
Product FAQs
6 answers
Which metering centers accept the QDP22110TM circuit breaker?
This unit-mount breaker is engineered specifically for Square D EZ Meter-Pak and MP Meter-Pak metering centers, typically serving as a tenant main breaker.
Is the QDP22110TM a suitable replacement for older Q-Frame models?
Yes, this breaker serves as an exact, direct replacement for the discontinued Square D Q22110 circuit breaker.
How is the QDP22110TM wired and mounted?
It features a bolt-on mounting style with line-side studs and terminal nuts. The load side includes lugs that accept 4 AWG to 300 kcmil aluminum or copper conductors.
How does the QDP series differ from other PowerPacT Q-Frame breakers?
The second letter in the catalog number indicates the interrupting rating. The letter D in QDP signifies a 25kAIC rating at 240V AC, whereas QB, QG, and QJ models offer 10kA, 65kA, and 100kA ratings, respectively.
What does the TM suffix mean in the QDP22110TM part number?
The TM suffix indicates a thermal-magnetic trip unit. This provides fixed long-time and instantaneous overcurrent protection functions.
How can I manually test the mechanical operation of this breaker?
PowerPacT Q-Frame breakers feature an integral push-to-trip button on the front cover, allowing you to manually trip the mechanism for safety testing and maintenance.
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