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Circuit Breakers

  • DIN Rail Circuit Breakers
  • Molded Case Circuit Breakers
  • Panel & Rack Mount
4 Amp, 1 Pole, 250V AC, Trip Curve C, Snap-In Panel Mount Rocker Switch Circuit Breaker, UL1077
SKU: NDB330J44-1QHY110R
In Stock (8)
$ 15.16 15.16 USD /EACH
4 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL1077
SKU: NDB3100J44-1LSS1A0R
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$ 20.55 20.55 USD /EACH
4 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J44-1LSS1A0K
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$ 20.55 20.55 USD /EACH
ASI QZ113D204 DIN Rail Mini Circuit Breaker | 1-Pole, 4A, 277V AC | Hydraulic-Magnetic Breaker | 13mm Wide | UL1077 Recognized
SKU: QZ113D204
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$ 19.03 19.03 USD /EACH
4 Amp, 1 Pole, 80 V DC, Trip Curve: C, Hydraulic Magnetic Circuit Breaker, DIN Rail Mount, UL 489A
SKU: QY113DMU204
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$ 21.05 21.05 USD /EACH
4 Amp, 1 Pole, 80V DC, Trip Curve C, Snap-In Panel Mount Rocker Switch Circuit Breaker, UL1077
SKU: NDB330Z44-1QHY110R
In Stock (20)
$ 15.16 15.16 USD /EACH
4 Amp, 1 Pole, 80V DC, Trip Curve C, Snap-In Panel Mount Rocker Switch Circuit Breaker, UL489A
SKU: NDB330Z44-1QHY110L
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$ 15.16 15.16 USD /EACH
4 Amp, 1 Pole, 80V DC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z44-1P
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$ 19.10 19.1 USD /EACH
4 Amp, 1 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z44-1LSS1A0K
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$ 20.55 20.55 USD /EACH
4 Amp, 1 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z44-1LSS1A0L
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$ 20.55 20.55 USD /EACH
4 Amp, 2 Pole, 240/277/480YV AC, 60/125V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL489
SKU: NDB2T-63C4-2L
In Stock (2)
$ 57.20 57.2 USD /EACH
4 Amp, 2 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL1077
SKU: NDB3100J44-2LSS1A0R
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$ 43.10 43.1 USD /EACH
4 Amp, 2 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J44-2LSS1A0K
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$ 43.10 43.1 USD /EACH
4 Amp, 2 Pole, 250V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2Z-63C4-2
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$ 35.81 35.81 USD /EACH
4 Amp, 2 Pole, 277/480V AC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J44-2P
In Stock (5)
$ 38.22 38.22 USD /EACH
ASI NDB2-63C4-2 DIN Rail Circuit Breaker | 4 Amp, Two-Pole MCB, UL1077 Rated for Supplemental Protection
SKU: NDB2-63C4-2
In Stock (72)
$ 20.07 20.07 USD /EACH
4 Amp, 2 Pole, 480V AC, 125V DC, Trip Curve: D, DIN Rail Mount-Miniature Circuit Breaker, UL1077
SKU: NDB2-63D4-2
In Stock (2)
$ 23.57 23.57 USD /EACH
4 Amp, 2 Pole, 80V DC, Trip Curve: C, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z44-2P
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$ 35.67 35.67 USD /EACH
4 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z44-2LSS1A0K
Call for Availability
$ 43.10 43.1 USD /EACH
4 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z44-2LSS1A0L
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$ 43.10 43.1 USD /EACH