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Circuit Breakers

20 Amp, 1 Pole, 277 V AC, Long Trip Curve, DIN Rail Mount-Miniature Circuit Breaker, UL 1077
SKU: QZ113D920
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$ 18.95 18.95 USD /Each
20 Amp, 1 Pole, 80V DC, Trip Curve C, Snap-In Panel Mount Rocker Switch Circuit Breaker, UL1077
SKU: NDB330Z420-1QHY110R
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$ 15.16 15.16 USD /Each
20 Amp, 1 Pole, 80V DC, Trip Curve C, Snap-In Panel Mount Rocker Switch Circuit Breaker, UL489A
SKU: NDB330Z420-1QHY110L
In Stock (11)
$ 15.16 15.16 USD /Each
20 Amp, 1 Pole, 80V DC, Trip Curve: Z4, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z420-1P
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$ 19.10 19.1 USD /Each
20 Amp, 1 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z420-1LSS1A0K
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$ 20.55 20.55 USD /Each
20 Amp, 1 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z420-1LSS1A0L
In Stock (48)
$ 20.55 20.55 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A C Curve 240V/480Y/277VAC 125VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63C20-2L (2 Pole, C Trip, 20 Amp)
SKU: NDB2T-63C20-2L
In Stock (50)
$ 57.20 57.2 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A D Curve 240V/480Y/277VAC 125VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63D20-2L (2 Pole, D Trip, 20 Amp)
SKU: NDB2T-63D20-2L
In Stock (3)
$ 48.80 48.8 USD /Each
R20 Amp, 2 Pole, 250V AC, Trip Curve: C, ack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL1077
SKU: NDB3100J420-2LSS1A0R
In Stock (2)
$ 45.95 45.95 USD /Each
20 Amp, 2 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J420-2LSS1A0K
In Stock (3)
$ 43.10 43.1 USD /Each
Mini Circuit Breaker | UL1077 Listed | 20A C Curve 400/415VAC 80VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2Z-63C20-2 (2 Pole, C Trip, 20 Amp)
SKU: NDB2Z-63C20-2
In Stock (7)
$ 30.92 30.92 USD /Each
20 Amp, 2 Pole, 277/480V AC, Trip Curve: J4, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J420-2P
In Stock (6)
$ 38.22 38.22 USD /Each
Mini Circuit Breaker | UL1077 Listed | 20A D Curve 400/415VAC 80VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2-63D20-2 (2 Pole, D Trip, 20 Amp)
SKU: NDB2-63D20-2
In Stock (5)
$ 28.53 28.53 USD /Each
Mini Circuit Breaker | UL1077 Listed | 20A C Curve 400/415VAC 80VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2-63C20-2 (2 Pole, C Trip, 20 Amp)
SKU: NDB2-63C20-2
In Stock (4)
$ 19.17 19.17 USD /Each
20 Amp, 2 Pole, 80V DC, Trip Curve: Z4, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-Z420-2P
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$ 35.67 35.67 USD /Each
20 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z420-2LSS1A0K
In Stock (5)
$ 43.10 43.1 USD /Each
20 Amp, 2 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z420-2LSS1A0L
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$ 43.10 43.1 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A C Curve 240V/480Y/277VAC 80VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63C20-3L (3 Pole, C Trip, 20 Amp)
SKU: NDB2T-63C20-3L
In Stock (17)
$ 64.48 64.48 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A D Curve 240V/480Y/277VAC 80VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63D20-3L (3 Pole, D Trip, 20 Amp)
SKU: NDB2T-63D20-3L
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$ 72.60 72.6 USD /Each
20 Amp, 3 Pole, 277/480V AC, Trip Curve: J4, DIN Rail Mount-Hydraulic-Magnetic Circuit Breaker, UL1077
SKU: NDB5-J420-3P
In Stock (3)
$ 57.35 57.35 USD /Each