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10 Best miniature circuit breakers of 2026
Save up to 61% off
Best Choice1
Square D by Schneider Electric9.8Exceptional
Square D - Tandem mini Circuit Breaker, QO, 2 x 1 Pole at 20A, 120/240VAC, 10kA, Plug in Mount, Clam Pack - QO2020C
11% Off-
is discontinued by manufacturer:No
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product dimensions:2.91 x 0.75 x 3.22 inches 3.84 ounces
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asin:B0165QA23M
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date first available:October 4, 2015
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item model number:QO2020C
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Value for Money2
DIHOOL9.6Exceptional
DIHOOL DC Circuit Breaker, Non Polarized, 20 Amp, 2 Pole, 12V - 400V, AC DC Disconnect Switch Box Outdoor, Battery Cutoff Isolator, PV Array MCB
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3
CHTAIXI9.4Excellent
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
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is discontinued by manufacturer:N/A
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product dimensions:2.95 x 0.7 x 3.15 inches; 3.18 ounces
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asin:B09WF4692D
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date first available:April 18, 2022
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item model number:DZ47N-63
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4
CHTAIXI9.3Excellent
CHTAIXI 3 Pack 1 Pole Miniature Circuit Breaker, 20 Amp 120V/240V AC DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip MCB C20
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5
CHTAIXI9.1Excellent
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
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is discontinued by manufacturer:N/A
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product dimensions:2.95 x 1.42 x 3.15 inches 6.31 ounces
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asin:B09TVSW2SW
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date first available:April 18, 2022
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item model number:DZ47N-63
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6
ZGLEDUN9.0Excellent
ZGLEDUN AC Miniature Circuit Breaker, 1 Pole 16 Amp, 120/240VAC, 6kA Din Rail Mount Breaker with Thermal Magnetic Trip, DZ47-63 C16 1P, AC Solar MCB
61% Off Limited Time Deal
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7
SIEMENS8.8Very Good
Siemens Q2020 Two 20-Amp Single Pole 120-Volt Circuit Breakers, for use only where Type QT breakers are allowed
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is discontinued by manufacturer:No
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product dimensions:3 x 1 x 3 inches 4.8 ounces
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asin:B00002N7KW
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date first available:November 9, 1999
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item model number:ITEQ2020
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8
CHTAIXI8.7Very Good
Chtaixi DC Miniature Circuit Breaker, 2 Pole 500V 125 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C125
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9
ControlGear8.6Very Good
Mini Circuit Breaker UL489 Listed 5A C Curve 277VAC 60VDC 10kAIC DIN Rail Mount Non Polarized MCB Branch Circuit Protection, ControlGear CGMB1C05 (1 Pole C Trip 5 Amp)
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10
SIEMENS8.4Good
SIEMENS Q1515 15 Amp Duplex Circuit Breaker, Black
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