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10 Best miniature circuit breakers of 2026
Save up to 17% off
1
SIEMENSSiemens 5SJ41118HG40 Miniature Circuit Breaker, UL 489 Rated, 1 Pole Breaker, 5 Ampere Maximum, Tripping Characteristic D, DIN Rail Mounted, Type HSJ, 240 VAC, 60 VDC
9.8Exceptional
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2
Schneider ElectricSCHNEIDER ELECTRIC QOU260 Miniature Circuit Breaker 120/240V 60-Amp LD CTR Hom Mlo 240V 125A 1 Ph 4SP Nema3R
17% Off9.5Excellent
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3
CHTAIXICHTAIXI 3 Pack 1 Pole Miniature Circuit Breaker, 20 Amp 120V/240V AC DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip MCB C20
9.4Excellent
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4
CHTAIXIChtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20
Key specs-
Mounting:35mm DIN rail
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Voltage:110V 120V 220V 230V
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Protection Features:Overload and short circuit
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Trip Time:Magnetic trip range 5-10 times
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Poles:N/A
9.2Excellent
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5
CHTAIXIChtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20
9.0Excellent
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6
CHTAIXIChtaixi AC Miniature Circuit Breaker, 10 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C10
8.7Very Good
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7
Schneider ElectricSquare D - Tandem mini Circuit Breaker, QO, 2 x 1 Pole at 20A, 120/240VAC, 10kA, Plug in Mount, Clam Pack - QO2020C
8.6Very Good
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8
CHTAIXIChtaixi AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40
8.4Good
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9
kerwinnKERWINN 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)
8.2Good
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10
CnjiapeiDC Miniature Circuit Breaker, 1000V 2 Pole 10 Amp Isolator for Solar PV System, Thermal Magnetic Trip DIN Rail Mount, C10 DC Disconnect Switch
8.0Good
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