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Siemens Q220 Miniature Circuit Breaker

  • 20A
  • 2 Pole
  • Plug-On
Siemens Q220
Miniature Circuit Breaker
Brand Siemens
SKU Q220
Select Item Condition
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  • 20A
  • 2 Pole
  • Plug-On

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Siemens Q220 - 20A 2 Pole Miniature Circuit Breaker

Siemens Q220 - 20A 2 Pole Miniature Circuit Breaker

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$15.93 In Stock

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Description

Accommodating 14-10 AWG copper wiring, this 20A breaker delivers essential overcurrent protection for 240V residential and commercial circuits. It snaps securely into Siemens QP-compatible load centers, offering a straightforward solution for new builds or renovations. The device features a common trip mechanism and is fully HACR rated for HVAC applications. Additionally, it functions as a verified cross-reference replacement for discontinued MP220 breakers.

Specifications

Key specifications
Brand Siemens
Part Number Q220
Series QP
Amperage 20A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Frame Type Q
Terminal Type Lugs
For Use With Siemens Load Centers, Siemens Panelboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment, Handle Tie
Accessories Insta-Wire
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Insta-Wire

Product FAQs

6 answers
What load centers are compatible with the Siemens Q220?

This Type QP plug-on breaker fits Siemens PL, ES, EQ, EQL, SEQ, and EQG series load centers. Always verify specific panel compatibility using the UL label inside the panel door.

Can the Q220 be used as a replacement for a Murray MP220 breaker?

Yes. Siemens acquired Murray, and the Q220 is a verified, UL-listed cross-reference replacement for the discontinued Murray MP220 (MP-T series) breaker.

What wire sizes do the lugs on this 20A breaker accept?

The terminals accommodate 14 to 10 AWG copper (Cu) wire and 12 to 10 AWG aluminum (Al) wire.

How many panel spaces does the Q220 require?

As a 2-pole Type QP breaker, it requires two standard 1-inch spaces in a compatible load center.

Is this breaker rated for HVAC equipment?

Yes, the Q220 is HACR rated, making it suitable for overcurrent protection on heating, air conditioning, and refrigeration circuits.

Does this model include AFCI or GFCI protection?

No, this is a standard thermal-magnetic breaker offering long-time and instantaneous trip functions. It does not provide arc-fault or ground-fault protection.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • ST
    Scott T.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    9/17/19
    qp breaker order

    everything went well from start to finish. as usual have not had a bad experience keep up the good work thanks scott

  • SH
    Shanon H.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    2/18/17
    EXACTLY WHAT I NEEDED SUPER MAKES IT EASY.

    Good quality product at a fair price. Go waste your time on google than go to super breaker and be done with your research.