Serving as a reliable main breaker, the Square D Q2M2200MT is a 2-pole, 200A molded case circuit breaker. It operates at 120/240VAC with a 10kAIC rating to handle standard commercial and residential loads. Designed for specialized mounting, this unit bolts into Square D EZ Meter-Pak and multi-metering centers. It is a legacy Q-Frame model that is officially replaced by the QBM22200TN. The hardware configuration includes line side lugs and load side tapped studs, plus a Visi-Trip indicator.
HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip, Main Breaker
Product FAQs
6 answers
What is the modern replacement for the obsolete Q2M2200MT?
The Q2M2200MT is a legacy Q-Frame breaker. Schneider Electric designates the QBM22200TN as the direct replacement for this model.
Which metering panels are compatible with the Q2M2200MT?
This breaker is designed for use in Square D EZ Meter-Pak and multi-metering centers that require a bolt-on Q2M frame main breaker.
How does the Q2M2200MT connect to the panel bus?
This bolt-on breaker uses lug terminals on the line side for incoming wire and 1/4-20 tapped studs on the load side to bolt directly to the load center's branch bus.
What wire gauge is accepted by the Q2M2200MT?
The line side lugs accept either aluminum or copper (Al/Cu) conductors ranging from 4 AWG to 300 kcmil. Always verify that your wire size meets local electrical codes for a 200A service.
How can I tell if the Q2M2200MT has tripped?
The breaker features a Visi-Trip visual indicator that displays a highly visible red flag when the breaker trips due to an overload or short circuit, allowing for quick identification in a multi-metering center.
Is the trip unit on the Q2M2200MT adjustable?
No, it features a fixed thermal-magnetic trip unit with non-interchangeable long-time and instantaneous (LI) functions.
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