Murray MP2020 20A/20A 2-Pole Thermal-Magnetic Circuit Breaker – Plug-In – 120V

The Murray MP2020 duplex circuit breaker provides two independent 20-amp circuits in a compact space-saving design, making it ideal for maximizing capacity in compatible load centers. Built with a dependable thermal-magnetic trip mechanism, it offers reliable overload and short-circuit protection for residential branch circuits. Its 1/2-inch width-per-pole construction allows efficient panel space utilization while maintaining strong performance and safety compliance.

Voltage and Rating

• Current Rating: 20A / 20A (Duplex)
• Voltage Rating: 120 Volts AC
• Interrupt Capacity: 10 kAIC
• Frequency: 50/60 Hz

Key Specifications

• Circuit Breaker Type: MH-T Thermal-Magnetic
• Configuration: Duplex (two independent circuits)
• Number of Poles: 2-Pole
• Mounting Type: Plug-In
• Application: Residential branch circuit protection
• Special Rating: SWD, HACR Rated
• Operating Temperature: 40°C

Technical Specifications

• Wire Size Compatibility:
• Copper: #14–8 AWG
• Aluminum: #12–8 AWG
• Operating Mechanism: Thermal-magnetic trip
• Interrupt Rating: 10 kAIC
• Space Saving: 1/2-inch width per pole construction
• Certifications: UL Listed, CSA Certified

Product Data

• • Manufacturer: Murray
  • Brand: MP
  • Model Number: MP2020
  • UPC: 040892281101
  • Dimensions: Height 3 in; Width 1 in; Depth 3.5 in
  • Weight: 0.375 lb

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You may return items within 30 days of delivery for a refund.

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