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Circuit Breakers

  • DIN Rail Circuit Breakers
  • Molded Case Circuit Breakers
  • Panel & Rack Mount
40 Amp, 2 Pole, 277/480V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J440-2P
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$ 38.22 38.22 USD /EACH
40 Amp, 2 Pole, 480V AC, 125 V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63C40-2
In Stock (99)
$ 21.01 21.01 USD /EACH
40 Amp, 2 Pole, 480V AC, 125V DC, Trip Curve: D, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63D40-2
In Stock (432)
$ 25.75 25.75 USD /EACH
40 Amp, 2 Pole, 80V DC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z440-2P
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$ 35.67 35.67 USD /EACH
40 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z440-2LSS1A0K
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$ 43.10 43.1 USD /EACH
40 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z440-2LSS1A0L
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$ 43.10 43.1 USD /EACH
40 Amp, 3 Pole, 240/277/480YV AC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL489
SKU: NDB2T-63C40-3L
In Stock (3)
$ 78.00 78.0 USD /EACH
40 Amp, 3 Pole, 277/480V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J440-3P
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$ 57.35 57.35 USD /EACH
40 Amp, 3 Pole, 480 V AC, Trip Curve: D, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63D40-3
In Stock (240)
$ 35.11 35.11 USD /EACH
40 Amp, 4 Pole, 480V AC, Trip Curve: D, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63D40-4
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$ 48.53 48.53 USD /EACH
45 Amp, 1 Pole, 240V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J445-1P
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$ 19.13 19.13 USD /EACH
45 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL1077
SKU: NDB3100J445-1LSS1A0R
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$ 20.55 20.55 USD /EACH
45 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J445-1LSS1A0K
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$ 20.55 20.55 USD /EACH
45 Amp, 1 Pole, 80 V DC, Trip Curve: C, Hydraulic Magnetic Circuit Breaker, DIN Rail Mount, UL 489A
SKU: QY113DMU245
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$ 21.05 21.05 USD /EACH
45 Amp, 2 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL1077
SKU: NDB3100J445-2LSS1A0R
In Stock (4)
$ 43.10 43.1 USD /EACH
45 Amp, 2 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J445-2LSS1A0K
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$ 43.10 43.1 USD /EACH
45 Amp, 2 Pole, 277/480V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J445-2P
Call for Availability
$ 38.22 38.22 USD /EACH
45 Amp, 2 Pole, 80V DC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z445-2P
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$ 35.67 35.67 USD /EACH
45 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z445-2LSS1A0K
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$ 43.10 43.1 USD /EACH
45 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z445-2LSS1A0L
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$ 43.10 43.1 USD /EACH