QB Electrical

Murray Duplex Breaker 1P MP Series MP2020/MP3030

Murray Duplex Breaker Series – Space-Saving Circuit Protection (20A-30A, 120V, 10kAIC)

Tandem Solutions for Panel Expansion

The Murray MH-T Series offers innovative duplex breakers that combine two circuits in a single space, ideal for panel upgrades where space is limited. Available in 20A (MP2020) and 30A (MP3030) configurations, these UL Listed breakers provide efficient power distribution while maintaining full code compliance.


Model Comparison

Feature MP2020 (20A-20A) MP3030 (30A-30A)
Configuration Two 20A 1-pole breakers Two 30A 1-pole breakers
Total Width 1" (0.5" per pole) 1" (0.5" per pole)
Voltage 120V 120V
Wire Compatibility #14-8 AWG Cu / #12-8 AWG Al #14-6 AWG Cu / #12-6 AWG Al
Certifications UL, CSA, HACR, SWD UL Listed
Dimensions 3"H × 1"W × 3.5"D 3.5"H × 3.5"W × 2"D
Weight 0.375 lb 0.37 lb
UPC 040892281101 040892507768

Key Features (Both Models)

 Space-Efficient Design – Two circuits in one standard breaker space
 10kA Interrupt Rating – Reliable short-circuit protection
 Plug-In Mounting – Quick installation in Murray panels
 Thermal-Magnetic Trip – LI (Long-time + Instantaneous) protection
 Half-Inch Frame – Innovative per-pole compact construction

BR-MP2020

$22.94

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Murray Duplex Breaker 1P MP Series MP2020/MP3030

$22.94