Built for residential and commercial distribution, this 110A thermal-magnetic breaker provides standard 10kAIC protection for 120/240V circuits. It serves as a reliable solution for heavy-duty loads requiring a two-pole footprint. The device installs into Siemens load centers and panelboards, and serves as a direct substitute for legacy MP2110 breakers. It includes Insta-Wire technology to speed up wiring and is HACR rated for use with heating and air conditioning equipment.
Which load centers are compatible with the Siemens Q2110 breaker?
The Q2110 is designed for use in Siemens PL, ES, and G series load centers. It is also UL listed for use in Murray Rock Solid load centers manufactured after January 2002, serving as a direct replacement for legacy Murray MP-T breakers.
Can I use the Q2110 to replace an older Murray 110A breaker?
Yes, the Siemens Q2110 is the direct, UL listed replacement for the legacy Murray MP2110 (MP-T series) 110-amp, 2-pole breaker.
Are there higher interrupting rating (AIC) versions of the Q2110 available?
Yes. While the standard Q2110 is rated at 10kAIC, Siemens offers the QPH2110 rated at 22kAIC and the HQP2110 rated at 65kAIC for applications requiring higher fault current protection.
Is the Siemens Q2110 HACR rated for HVAC equipment?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires a 110-amp overcurrent protection device.
How many panel spaces does the Q2110 require for installation?
As a standard 2-pole QP series breaker, it requires two full 1-inch spaces (2 inches total) on the panel bus.
Can I install the Q2110 in a Square D or Eaton panel?
No. Siemens QP breakers are not interchangeable with Square D, Eaton, or GE panels. Installing them in non-approved panels violates UL listings and creates a safety hazard.
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