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DIN Rail Circuit Breakers

  • Ground Fault Circuit Breakers
  • UL1077 High Current Breakers
  • AC Circuit Breakers
  • AC/DC Circuit Breakers
  • DC Circuit Breakers
  • Circuit Breaker Busbars
  • Standard UL1077 DC Circuit Breakers
40 Amp 2 Pole Circuit Breaker, 277/480 V AC, DIN Rail Mounted, Medium Trip Curve, 5 kA, UL 1077
SKU: QZ213D240
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$ 38.04 38.04 USD /EACH
40 Amp 3 Pole Circuit Breaker, 277/480 V AC, DIN Rail Mounted, Long Trip Curve, 5 kA, UL 1077
SKU: QZ313D240
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$ 57.06 57.06 USD /EACH
40 Amp, 1 Pole, 120/277V AC, 60V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL489
SKU: NDB2T-63C40-1L
In Stock (16)
$ 26.00 26.0 USD /EACH
ASI NDB2Z-63C40-1 DC Circuit Breaker | 1-Pole, 40A, 125V DC | Thermal Magnetic MCB | C Trip Curve | DIN Rail Mount | UL1077 Rated
SKU: NDB2Z-63C40-1
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$ 17.34 17.34 USD /EACH
40 Amp, 1 Pole, 240V AC, 60V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63C40-1
In Stock (28)
$ 9.31 9.31 USD /EACH
40 Amp, 1 Pole, 240V AC, 60V DC, Trip Curve: D, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63D40-1
In Stock (2)
$ 12.38 12.38 USD /EACH
40 Amp, 1 Pole, 240V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J440-1P
In Stock (7)
$ 19.13 19.13 USD /EACH
40 Amp, 1 Pole, 277 V AC, Trip Curve: C, Hydraulic Magnetic Circuit Breaker, DIN Rail Mount, UL 1077
SKU: QZ113D240
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$ 19.03 19.03 USD /EACH
40 Amp, 1 Pole, 80 V DC, Trip Curve: C, Hydraulic Magnetic Circuit Breaker, DIN Rail Mount, UL 489A
SKU: QY113DMU240
In Stock (16)
$ 21.05 21.05 USD /EACH
40 Amp, 1 Pole, 80V DC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z440-1P
In Stock (2)
$ 19.10 19.1 USD /EACH
40 Amp, 2 Pole, 240/277/480YV AC, 60/125V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL489
SKU: NDB2T-63C40-2L
In Stock (6)
$ 52.00 52.0 USD /EACH
40 Amp, 2 Pole, 250V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2Z-63C40-2
In Stock (1)
$ 36.82 36.82 USD /EACH
40 Amp, 2 Pole, 277/480V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J440-2P
Call for Availability
$ 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 (441)
$ 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, 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 (142)
$ 35.11 35.11 USD /EACH
NDB2-63C40-3 DIN Rail Circuit Breaker | 3P, 40A, 480V AC, C Curve, 10kA, UL1077 Supplemental
SKU: NDB2-63C40-3
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$ 31.16 31.16 USD /EACH