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Circuit Breakers

20 Amp DIN Rail Circuit Breaker, 240V AC, 3 Pole, Only 39 mm Wide, UL489 Listed
SKU: QL313DMKM20
In Stock (3)
$ 63.16 63.16 USD /Each
20 Amp DIN Rail Circuit Breaker, 120V AC, 1 Pole, Only 13 mm Wide, UL489 Listed
SKU: QL113DMKM20
In Stock (39)
$ 21.05 21.05 USD /Each
20 Amp DIN Rail Circuit Breaker, 240V AC, 2 Pole, Only 26 mm Wide, UL489 Listed
SKU: QL213DMKM20
In Stock (8)
$ 42.11 42.11 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A C Curve 120/277VAC 60VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63C20-1L (1 Pole, C Trip, 20 Amp)
SKU: NDB2T-63C20-1L
In Stock (12)
$ 21.84 21.84 USD /Each
Mini Circuit Breaker | UL489 Listed | 20A D Curve 120/277VAC 60VDC 10kAIC | DIN Rail Mount | Non Polarized | MCB Branch Circuit Protection | NDB2T-63D20-1L (1 Pole, D Trip, 20 Amp)
SKU: NDB2T-63D20-1L
Call for Availability
$ 23.40 23.4 USD /Each
20 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J420-1LSS1A0K
In Stock (33)
$ 29.95 29.95 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: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z420-1LSS1A0K
Call for Availability
$ 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
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
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
Call for Availability
$ 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
Call for Availability
$ 72.60 72.6 USD /Each
20 Amp, 3 Pole, 480V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J420-3LSS1A0K
In Stock (1)
$ 65.76 65.76 USD /Each
20 Amp, 3 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100Z420-3LSS1A0K
In Stock (1)
$ 65.76 65.76 USD /Each
20 Amp, 3 Pole, 80V DC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489A
SKU: NDB3100Z420-3LSS1A0L
In Stock (1)
$ 65.76 65.76 USD /Each
24 Amp, 1 Pole, 250V AC, Trip Curve: C, Rack & Panel Mount Screw, Hydraulic Magnetic Circuit Breaker, UL489
SKU: NDB3100J424-1LSS1A0K
Call for Availability
$ 20.55 20.55 USD /Each