Engineered for commercial and industrial applications, this 200A molded case circuit breaker provides standard long-time and instantaneous (LI) protection. It installs into Square D I-Line panelboards and switchboards, serving as a seamless replacement for legacy Q222001 units. Featuring an AB phase connection and a 25kAIC rating at 240VAC, the Q-Frame device includes a Visi-Trip indicator for rapid fault identification and is fully HACR rated for HVAC loads.
What panelboards are compatible with the QDA222001?
This breaker is specifically designed for installation in Square D I-Line panelboards and switchboards.
How does the QDA222001 connect to the panel bus?
It utilizes an I-Line style plug-in connection on the line side, which engages directly with the panelboard bus. The load side uses standard mechanical lugs for cable connections.
Can the QDA222001 replace older Square D breakers?
Yes, the PowerPacT Q-frame series is a direct replacement for legacy Square D Q2 Series circuit breakers.
What does the D in the QDA222001 part number represent?
The D indicates the interrupting rating. In the PowerPacT Q-Frame series, a D-rated breaker provides a 25kAIC interrupting capacity at 240VAC.
What wire sizes and materials are supported by this breaker?
The load-side mechanical lugs accept wire gauges from 4 AWG up to 300 kcmil. They are rated for use with both aluminum and copper conductors.
Is the trip unit on the QDA222001 adjustable?
No, this breaker features a fixed thermal-magnetic trip unit. It provides standard long-time and instantaneous (LI) protection that cannot be adjusted in the field.
What is the phase connection for this 2-pole breaker?
The standard QDA222001 features an AB phase connection for the I-Line bus.
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Review summary
Customers rate this product 5.0 out of 5 based on 6 reviews.