FMX MCB4

222 Products

MCB4-L2D-1P-C1

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 60 VDC, 10 kA, 1-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$27.35
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MCB4-L40-1P-C1

FMX Miniature Circuit Breaker, UL 489, 277 VAC, 10 kA, 1-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$27.40
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MCB4-L2D-2P-C1

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 125 VDC, 10 kA, 2-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$54.70
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MCB4-L40-2P-C1

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 2-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$54.30
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MCB4-L2D-3P-C1

FMX Miniature Circuit Breaker, UL 489, 240 VAC, 10 kA, 3-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$82.10
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MCB4-L40-3P-C1

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 3-Pole, Box Lug Terminal, C Curve, 1A

In Stock
$82.10
QuantityPrice
MCB4-L2D-1P-D1

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 60 VDC, 10 kA, 1-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$27.35
QuantityPrice
MCB4-L40-1P-D1

FMX Miniature Circuit Breaker, UL 489, 277 VAC, 10 kA, 1-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$27.55
QuantityPrice
MCB4-L2D-2P-D1

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 125 VDC, 10 kA, 2-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$54.10
QuantityPrice
MCB4-L40-2P-D1

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 2-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$54.80
QuantityPrice
MCB4-L2D-3P-D1

FMX Miniature Circuit Breaker, UL 489, 240 VAC, 10 kA, 3-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$82.70
QuantityPrice
MCB4-L40-3P-D1

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 3-Pole, Box Lug Terminal, D Curve, 1A

In Stock
$82.15
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MCB4-L2D-1P-C1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 60 VDC, 10 kA, 1-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$27.35
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MCB4-L40-1P-C1.6

FMX Miniature Circuit Breaker, UL 489, 277 VAC, 10 kA, 1-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$27.40
QuantityPrice
MCB4-L2D-2P-C1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 125 VDC, 10 kA, 2-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$54.70
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MCB4-L40-2P-C1.6

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 2-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$54.30
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MCB4-L2D-3P-C1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC, 10 kA, 3-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$82.10
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MCB4-L40-3P-C1.6

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 3-Pole, Box Lug Terminal, C Curve, 1.6A

In Stock
$82.10
QuantityPrice
MCB4-L2D-1P-D1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 60 VDC, 10 kA, 1-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$27.35
QuantityPrice
MCB4-L40-1P-D1.6

FMX Miniature Circuit Breaker, UL 489, 277 VAC, 10 kA, 1-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$27.55
QuantityPrice
MCB4-L2D-2P-D1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC / 125 VDC, 10 kA, 2-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$54.10
QuantityPrice
MCB4-L40-2P-D1.6

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 2-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$54.80
QuantityPrice
MCB4-L2D-3P-D1.6

FMX Miniature Circuit Breaker, UL 489, 240 VAC, 10 kA, 3-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$82.70
QuantityPrice
MCB4-L40-3P-D1.6

FMX Miniature Circuit Breaker, UL 489, 480Y/277 VAC, 10 kA, 3-Pole, Box Lug Terminal, D Curve, 1.6A

In Stock
$82.15
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 OVERVIEW



• UL489-rated circuit breakers
• DIN rail mount chassis
• Current ratings up to 63A
• C and D curve models to suit a wide range of applications
• Reverse feed capable
• 277VAC (L40 Series), 240VAC/60VDC (L2D Series), 10kA IR
• Easy-to-use, finger-safe, captive screws, box lugs

Applications
• Feeder and branch circuit protection
• Marked for Heating, Air-conditioning, and Refrigeration (HACR)
• Control instrumentation and Power supplies
• External loads
• Receptacles
• Electric motors