Menu
Search
Advertising Disclosure

10 Best miniature circuit breakers of 2026

Explore top picks
  • Best Choice

    1

    Square D - Tandem mini Circuit Breaker, QO, 2 x 1 Pole at 20A, 120/240VAC, 10kA, Plug in Mount, Clam Pack - QO2020C
    Schneider Electric

    Square D - Tandem mini Circuit Breaker, QO, 2 x 1 Pole at 20A, 120/240VAC, 10kA, Plug in Mount, Clam Pack - QO2020C

    9.8
    Exceptional
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    CHTAIXI 3 Pack 1 Pole Miniature Circuit Breaker, 20 Amp 120V/240V AC DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip MCB C20
    CHTAIXI

    CHTAIXI 3 Pack 1 Pole Miniature Circuit Breaker, 20 Amp 120V/240V AC DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip MCB C20

    9.7
    Exceptional

  • 3

    Chtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20
    CHTAIXI

    Chtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20

    • Mounting:35mm DIN rail
    • Voltage:110V 120V 220V 230V
    • Protection Features:Overload and short circuit
    • Trip Time:Magnetic trip range 5-10 times
    • Poles:N/A
    9.5
    Excellent

  • 4

    Chtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20
    CHTAIXI

    Chtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20

    9.3
    Excellent

  • 5

    Chtaixi AC Miniature Circuit Breaker, 10 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C10
    CHTAIXI

    Chtaixi AC Miniature Circuit Breaker, 10 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C10

    9.0
    Excellent
  • See Today’s Deals & Prices

  • 6

    KERWINN Miniature Circuit Breaker 120V/240V ac Circuit Breaker 1 Pole 20Amp Smart Circuit Breaker DIN Rail Mount for Marine Power Systems,Solar photovoltaic Systems(C20A)
    kerwinn

    KERWINN Miniature Circuit Breaker 120V/240V ac Circuit Breaker 1 Pole 20Amp Smart Circuit Breaker DIN Rail Mount for Marine Power Systems,Solar photovoltaic Systems(C20A)

    8.8
    Very Good

  • 7

    Chtaixi 3 Pole DIN Rail Mount Circuit Breaker, 63 Amp 480V AC Miniature Circuit Breaker, Thermal Magnetic Trip AC Disconnect Switch MCB C63
    CHTAIXI

    Chtaixi 3 Pole DIN Rail Mount Circuit Breaker, 63 Amp 480V AC Miniature Circuit Breaker, Thermal Magnetic Trip AC Disconnect Switch MCB C63

    8.7
    Very Good

  • 8

    SIEMENS Q1515 15 Amp Duplex Circuit Breaker, Black
    SIEMENS

    SIEMENS Q1515 15 Amp Duplex Circuit Breaker, Black

    8.5
    Good

  • 9

    CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63
    CHTAIXI

    CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63

    8.2
    Good

  • 10

    Square D QO120 Miniature Circuit Breaker, 120/240 VAC, 20 A, 10 kA Interrupt, 1 Pole, Thermal Magnetic Trip
    Square D

    Square D QO120 Miniature Circuit Breaker, 120/240 VAC, 20 A, 10 kA Interrupt, 1 Pole, Thermal Magnetic Trip

    8.1
    Good