Murray 20 Amp Single-Pole Circuit Breaker-MP120U at The Home Depot
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Murray 20 Amp Single-Pole Circuit Breaker

Murray 20 Amp Single-Pole Circuit Breaker

Model # MP120U

Internet # 202315521

Store SO SKU # 516939

$4.56 / each
PRODUCT SOLD :  Online & In Store
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


For switching and tripping wiring, use the Murray 20 Amp Single-Pole Circuit Breaker to provide protection from high temperatures caused by higher-than-rated electrical currents. This circuit breaker offers an easy-to-install plug-in design and is compatible with copper and aluminum wiring. This type MP-T breaker has a 10k AIR rating.

  • Thermal-magnetic design for overload and short-circuit protection of an electrical system
  • Switches and protects your home's wiring from high temperatures caused by higher-than-rated currents
  • 20 Amp , 120/240 VAC, 10,000 AIR rated
  • Meets UL, CSA and ANSI safety requirements
  • MFG Brand Name : Siemens Industry, Inc.

Info & Guides

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Arc Fault Interrupter  No  Assembled Depth (in.)  12.8 in 
Assembled Height (in.)  3.5 in  Assembled Width (in.)  3.4 in 
Electrical Product Type  Breaker  Ground Fault Interrupter  No 
Manufacturer Warranty  LIFETIME  Maximum Amperage (amps)  20 A 
Mounting type  Plug In  Number of Poles 
Product Depth (in.)  12.8  Product Height (in.)  3.5 
Product Series  Murray  Product Weight (lb.)  0.254 
Product Width (in.)  3.5  Returnable  90-Day 
Voltage (volts)  120 



Most orders process within 3 business days.

Please allow 3 to 5 business days for Standard Shipping in addition to order processing time, which varies by product.  Items deliver by small parcel service.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.