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Miniature Circuit Breakers

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#1154882
1492-SP2D100
Allen-Bradley 1492-SP2D100 Bulletin 1492-SP miniature circuit breaker, 10A thermal current, 2-pole, D-curve trip for high inrush loads. Supplementary protector for control circuits, lighting, and general loads up to 240V AC. DIN rail mount, compact design for panel and industrial enclosure installations.
Brand Allen Bradley
Model 1492-SP2D100
$102.00 Each
Free Shipping orders over $100
#2524440
UMBW-1C3-20
Weg UMBW-1C3-20 3-pole miniature circuit breaker rated 20A at 277/480VAC with C-curve thermal-magnetic trip. UL1077 recognized for supplementary protection in industrial and commercial distribution. Compact panel-mount design provides overload and short-circuit protection for general-purpose branch circuits.
Brand WEG
Model UMBW-1C3-20
$39.00 Each
Free shipping
#2524521
UMBW-4C2-10
Weg UMBW-4C2-10 2-pole thermal-magnetic miniature circuit breaker, 10A rated current, C trip curve, 277/480VAC and 125VDC maximum voltage. UL489 listed for branch circuit protection in industrial and commercial panels. DIN rail mount design for compact installation in control circuits, lighting, and equipment applications.
Brand WEG
Model UMBW-4C2-10
$64.20 Each
Free shipping
#2524525
UMBW-4C2-25
Weg UMBW-4C2-25 2-pole thermal-magnetic miniature circuit breaker, 25A rated current, C trip curve, 277/480VAC maximum voltage. UL489 listed for branch circuit protection in control panels and industrial equipment. DIN rail mount design for compact installation.
Brand WEG
Model UMBW-4C2-25
$64.20 Each
Free shipping
#2524555
UMBW-4D2-6
Weg UMBW-4D2-6 2-pole miniature circuit breaker rated 6A at 277/480 VAC / 125 VDC with D-type trip curve for high inrush loads. Thermal-magnetic protection provides overload and short-circuit defense. UL489 listed for industrial control panels and distribution equipment. DIN rail mount.
Brand WEG
Model UMBW-4D2-6
$64.20 Each
Free shipping
#5695666
1489-A1D050
Allen-Bradley 1489-A1D050 Bulletin 1489 branch-rated miniature circuit breaker, 50A thermal current, 1-pole, D-curve magnetic trip for motor loads, 480V AC voltage rating, 10kA interrupting capacity at 240V/480V. DIN-rail mount for supplementary protection in industrial control panels and motor branch circuits.
Brand Allen Bradley
Model 1489-A1D050
$132.00 Each
Free Shipping orders over $100
#5696151
1492-SPM1B100
Allen-Bradley 1492-SPM1B100 Bulletin 1492 miniature circuit breaker (MCB) for supplementary protection, 1-pole, 10A thermal current rating, B-type tripping characteristic for general purpose applications, 240V AC voltage rating. Designed for DIN-rail mounting, it provides reliable circuit protection in control panels and industrial equipment.
Brand Allen Bradley
Model 1492-SPM1B100
$55.20 Each
Free shipping
#5697727
1489-M1D020
Allen-Bradley 1489-M1D020 Bulletin 1489 branch-rated miniature circuit breaker (MCB) for UL 489 branch circuit protection. This 1-pole device is rated 20A with a D-type trip curve for motor and transformer applications. Voltage rating is 480V AC/277V AC. Compact DIN-rail mount design provides reliable overcurrent and short-circuit protection for industrial control panels, machinery, and lighting circuits.
Brand Allen Bradley
Model 1489-M1D020
$114.00 Each
Free Shipping orders over $100
#5698169
1492-SPM1D100
Allen-Bradley 1492-SPM1D100 Bulletin 1492 miniature circuit breaker (MCB) supplementary protector, 1-pole, 100A rated current, D-curve tripping characteristic for high inrush loads. DIN rail mount device provides branch circuit protection for control panels, motor feeders, and industrial equipment.
Brand Allen Bradley
Model 1492-SPM1D100
$66.00 Each
Free shipping
#5700279
1492-GH010
Allen-Bradley 1492-GH010 Bulletin 1492 miniature circuit breaker (MCB) for supplementary protection, 1-pole, 1A, 250V AC, thermal magnetic trip, DIN rail mount. Provides overcurrent and short-circuit protection for control circuits, lighting, and low-power loads in industrial panels and enclosures.
Brand Allen Bradley
Model 1492-GH010
$131.24 Each
Free Shipping orders over $100
#5700798
1489-M1D200
Allen-Bradley 1489-M1D200 Bulletin 1489 branch-rated miniature circuit breaker, 200A, 1-pole, D-curve thermal-magnetic trip for motor circuit protection, 480V AC, 65kA interrupting rating at 480V AC/250V DC. UL 489 listed for industrial power distribution and motor control circuits.
Brand Allen Bradley
Model 1489-M1D200
$73.20 Each
Free shipping
#5702404
1492-SPM2D100
Allen-Bradley 1492-SPM2D100 Bulletin 1492-SP supplementary protector, 2-pole miniature circuit breaker rated 100A at 480V AC with 10kA interrupting capacity. DIN-rail mount device provides overload and short-circuit protection for control circuits, lighting, and other supplementary loads. Features D-curve tripping characteristic for motor circuit applications, designed for use in industrial panels and enclosures.
Brand Allen Bradley
Model 1492-SPM2D100
$117.48 Each
Free Shipping orders over $100
#5702683
1489-M3C500
Allen-Bradley 1489-M3C500 Bulletin 1489 branch-rated miniature circuit breaker, 50A, 3-pole, C curve, 480V AC, 100kA interrupting capacity. Thermal-magnetic trip unit provides overload and short-circuit protection for industrial control panels, motor branch circuits, and feeder circuits. DIN rail mounting design for UL 489 applications.
Brand Allen Bradley
Model 1489-M3C500
$408.00 Each
Free Shipping orders over $100
#5702873
1489-M3D030
Allen-Bradley 1489-M3D030 Bulletin 1489 branch-rated miniature circuit breaker, 30A thermal current, 3-pole, D-curve magnetic trip for motor and transformer loads, 480V AC maximum voltage. Provides short-circuit and overload protection for industrial control circuits, suitable for DIN rail mounting in panelboards and industrial enclosures.
Brand Allen Bradley
Model 1489-M3D030
$312.00 Each
Free Shipping orders over $100
#5702936
1489-M2C350
Allen-Bradley 1489-M2C350 Bulletin 1489 branch-rated miniature circuit breaker, 50A thermal current, 2-pole, C-curve trip for moderate inrush loads, 480V AC / 240V DC voltage rating. Provides overload and short-circuit protection for control circuits, lighting, and non-motor loads. DIN-rail mounting for industrial panels and enclosures.
Brand Allen Bradley
Model 1489-M2C350
$252.00 Each
Free Shipping orders over $100
#5703009
1492-SPM1B010
Allen-Bradley 1492-SPM1B010 Bulletin 1492 supplementary protector, a single-pole miniature circuit breaker rated for 10A at 480V AC. It features a B-type trip curve for general purpose protection of control circuits, lighting, and other loads. This DIN-rail mount device provides reliable overcurrent protection and is part of the 1492-SP series of modular circuit breakers designed for industrial panel and control system applications.
Brand Allen Bradley
Model 1492-SPM1B010
$72.00 Each
Free shipping
#5704155
1489-M1C400
Allen-Bradley 1489-M1C400 Bulletin 1489 branch-rated miniature circuit breaker, 40A thermal current, 1-pole, C-curve trip characteristic, 480V AC voltage rating. UL 489 listed for branch circuit protection in industrial control panels. DIN-rail mountable design suitable for motor control and power distribution applications.
Brand Allen Bradley
Model 1489-M1C400
$110.40 Each
Free Shipping orders over $100
#5707870
1489-M3C400
Allen-Bradley 1489-M3C400 Bulletin 1489 branch-rated miniature circuit breaker, 40A thermal current, 3-pole, C tripping characteristic, 480V AC maximum voltage. Provides short-circuit and overload protection for control circuits, lighting, and non-motor loads. DIN-rail mounting for industrial panel applications.
Brand Allen Bradley
Model 1489-M3C400
$290.10 Each
Free Shipping orders over $100
#5709768
1492-GH030
Allen-Bradley 1492-GH030 Bulletin 1492 miniature circuit breaker (MCB) for supplementary protection, 3A rated current, 250V AC, single-pole (1P) thermal magnetic design, DIN rail mount. Provides overcurrent and short-circuit protection for control circuits, lighting, and other electrical loads in industrial panels and enclosures.
Brand Allen Bradley
Model 1492-GH030
Call for pricing
#5709773
1489-M3D100
Allen-Bradley 1489-M3D100 Bulletin 1489 branch-rated miniature circuit breaker, 100A, 3-pole, thermal-magnetic trip with D-curve characteristics for high-inrush motor and transformer loads. UL 489 listed for branch circuit protection, DIN rail mount for industrial control panels.
Brand Allen Bradley
Model 1489-M3D100
$312.00 Each
Free Shipping orders over $100
#5712678
1489-M3C020
Allen-Bradley 1489-M3C020 Bulletin 1489 branch-rated miniature circuit breaker (MCB) for supplementary protection, 20A thermal current, 3-pole, C-type trip curve for moderate inrush loads, 480V AC voltage rating. Provides reliable overcurrent protection for control circuits, lighting, and other electrical loads in industrial panels and enclosures.
Brand Allen Bradley
Model 1489-M3C020
$300.00 Each
Free Shipping orders over $100
#5715137
1489-M2C250
Allen-Bradley 1489-M2C250 Bulletin 1489 branch-rated miniature circuit breaker (MCB) with 250A thermal-magnetic trip and Curve C tripping characteristics. This 2-pole device is designed for UL 489 branch circuit protection, protecting feeders and branch circuits against overloads and short circuits. Compact DIN-rail mountable solution for industrial control panels and power distribution applications.
Brand Allen Bradley
Model 1489-M2C250
$176.40 Each
Free Shipping orders over $100
#5715147
1492-GH050
Allen-Bradley 1492-GH050 Bulletin 1492 miniature circuit breaker (MCB) for supplementary protection, 1-pole thermal magnetic, rated 5A at 250V AC. DIN-rail mounted device provides overcurrent and short-circuit protection for control circuits, lighting, and supplementary loads in industrial panels and enclosures.
Brand Allen Bradley
Model 1492-GH050
$126.00 Each
Free Shipping orders over $100
#5715793
1489-M1D150
Allen-Bradley 1489-M1D150 Bulletin 1489 branch-rated miniature circuit breaker, 150A, 1-pole, D-curve thermal-magnetic trip for high inrush motor loads. UL 489 listed for branch circuit protection in industrial control panels and power distribution systems.
Brand Allen Bradley
Model 1489-M1D150
$114.00 Each
Free Shipping orders over $100
#5716675
1489-M2C050
Allen-Bradley 1489-M2C050 Bulletin 1489 branch-rated miniature circuit breaker, 50A thermal current, 2-pole, C-curve tripping, 480V AC. Provides overload and short-circuit protection for control circuits, lighting, and distribution panels. DIN-rail mounting for industrial and commercial applications.
Brand Allen Bradley
Model 1489-M2C050
$216.00 Each
Free Shipping orders over $100
#5717167
1489-A1C150
Allen-Bradley 1489-A1C150 Bulletin 1489 branch-rated miniature circuit breaker, 150A rated current, 1-pole, C trip curve, thermal-magnetic trip. Provides overload and short-circuit protection for industrial control panels and power distribution systems. Panel-mount design meets UL 489 branch circuit protection requirements.
Brand Allen Bradley
Model 1489-A1C150
$150.00 Each
Free Shipping orders over $100
#5720115
1489-M2C020
Allen-Bradley 1489-M2C020 Bulletin 1489 miniature circuit breaker (MCB) provides branch circuit protection. This 2-pole device is rated for 20A at 480V AC, featuring a C-type trip curve for moderate inrush loads. It is UL 489 listed for branch circuit protection and is designed for DIN rail mounting in industrial control panels.
Brand Allen Bradley
Model 1489-M2C020
$185.01 Each
Free Shipping orders over $100
#5720554
1492-SPM2C100
Allen-Bradley 1492-SPM2C100 Bulletin 1492-SPM miniature circuit breaker, 2-pole, 10A thermal current, Type C tripping characteristic. Supplementary protector for control circuits, lighting, and general-purpose loads. DIN rail mount for easy installation in industrial control panels.
Brand Allen Bradley
Model 1492-SPM2C100
$118.80 Each
Free Shipping orders over $100
#5721795
1489-M2C130
Allen-Bradley 1489-M2C130 Bulletin 1489 branch-rated miniature circuit breaker, 30A rated current, 2-pole, C-curve tripping characteristic for moderate inrush loads, 480V AC voltage rating. Designed for DIN rail mounting and UL 489 compliance, this MCB provides supplementary protection for control panels, machinery, and industrial equipment.
Brand Allen Bradley
Model 1489-M2C130
$216.00 Each
Free Shipping orders over $100
#5722465
1489-M3C200
Allen-Bradley 1489-M3C200 Bulletin 1489 branch-rated miniature circuit breaker, 200A rated current, 3-pole, 480V AC, thermal-magnetic trip with fixed thermal and magnetic protection. UL 489 listed for branch circuit protection in industrial power distribution panels, motor control centers, and feeder circuits.
Brand Allen Bradley
Model 1489-M3C200
$252.00 Each
Free Shipping orders over $100
#5722543
1489-M3C030
Allen-Bradley 1489-M3C030 Bulletin 1489 branch-rated miniature circuit breaker, 30A thermal current, 3-pole, C-curve magnetic trip, 480V AC. Provides overload and short-circuit protection for control circuits, lighting, and non-motor loads. DIN-rail mounting for industrial panels and enclosures.
Brand Allen Bradley
Model 1489-M3C030
$300.00 Each
Free Shipping orders over $100
#5723852
1489-M1D600
Allen-Bradley 1489-M1D600 Bulletin 1489 branch-rated miniature circuit breaker (MCB) for UL 489 applications, 1-pole, 600A thermal-magnetic trip with D curve characteristic for motor and transformer inrush protection. Provides reliable circuit protection and isolation for industrial power distribution, suitable for mounting in panelboards and enclosures.
Brand Allen Bradley
Model 1489-M1D600
$146.65 Each
Free Shipping orders over $100
#5724979
1489-M3C010
Allen-Bradley 1489-M3C010 Bulletin 1489 miniature circuit breaker, 10A thermal current, 3-pole, C-curve for moderate inrush loads, 480V AC. UL 489 branch-rated MCB provides overcurrent and short-circuit protection for industrial control panels and motor branch circuits.
Brand Allen Bradley
Model 1489-M3C010
$300.00 Each
Free Shipping orders over $100
#5725466
1492-GH150
Allen-Bradley 1492-GH150 Bulletin 1492 miniature circuit breaker (MCB) rated 15A at 250V AC, single-pole, thermal magnetic trip, DIN rail mount. Provides supplementary protection for control circuits in industrial control panels and electrical distribution systems, offering reliable overload and short-circuit protection.
Brand Allen Bradley
Model 1492-GH150
$135.96 Each
Free Shipping orders over $100
#5726716
1489-M2D200
Allen-Bradley 1489-M2D200 Bulletin 1489 branch-rated miniature circuit breaker (MCB) designed for UL 489 applications. This 2-pole unit features a 200A thermal-magnetic trip with D curve characteristics for motor and transformer inrush protection. It provides reliable circuit protection and isolation for industrial control panels and power distribution systems.
Brand Allen Bradley
Model 1489-M2D200
$192.13 Each
Free Shipping orders over $100
#5727254
1492-SPM1C010
Allen-Bradley 1492-SPM1C010 Bulletin 1492 supplementary protector, a 1-pole miniature circuit breaker with 10A thermal current rating and C-type trip curve for moderate inrush loads, rated 480V AC maximum. Designed for DIN rail mounting, it provides overload and short-circuit protection for control circuits, lighting, and other supplementary loads.
Brand Allen Bradley
Model 1492-SPM1C010
$62.38 Each
Free shipping
#5727701
1489-M2C030
Allen-Bradley 1489-M2C030 Bulletin 1489 branch-rated miniature circuit breaker, 30A thermal current, 2-pole, C trip curve, 480V AC. Provides short-circuit and overload protection for control circuits, lighting, and equipment. DIN-rail mounting for industrial panels and enclosures.
Brand Allen Bradley
Model 1489-M2C030
$200.40 Each
Free Shipping orders over $100
#5727792
1489-M3C070
Allen-Bradley 1489-M3C070 Bulletin 1489 branch-rated miniature circuit breaker, 70A thermal current, 3-pole, C-curve trip for moderate inrush loads, 480V AC voltage rating, 10kA interrupting capacity at 480V AC. Provides supplementary protection for industrial control panels, motor feeder circuits, and lighting applications.
Brand Allen Bradley
Model 1489-M3C070
$300.00 Each
Free Shipping orders over $100
#5729120
1489-M2C200
Allen-Bradley 1489-M2C200 Bulletin 1489 branch-rated miniature circuit breaker, 200A, 2-pole, C curve thermal-magnetic trip for overload and short-circuit protection in UL 489 applications. Designed for panelboard and switchboard mounting in industrial power distribution circuits.
Brand Allen Bradley
Model 1489-M2C200
$216.00 Each
Free Shipping orders over $100
#5731247
1489-M1C005
Allen-Bradley 1489-M1C005 Bulletin 1489 branch-rated miniature circuit breaker, 5A thermal current, 1-pole, C-curve magnetic trip, 480V AC voltage rating, 10kA interrupting capacity. UL 489 listed for branch circuit protection, suitable for control circuits, lighting, and appliances. DIN rail mount.
Brand Allen Bradley
Model 1489-M1C005
$114.00 Each
Free Shipping orders over $100
#5731283
1489-M3D050
Allen-Bradley 1489-M3D050 Bulletin 1489 branch-rated miniature circuit breaker (MCB) for UL 489 applications, 50A rated current, 3-pole, D-type tripping characteristic for motor loads, 480V AC voltage rating. Provides reliable short-circuit and overload protection for industrial control circuits, motor feeders, and branch circuits, designed for DIN rail mounting.
Brand Allen Bradley
Model 1489-M3D050
$312.00 Each
Free Shipping orders over $100
#5735610
1489-M3C160
Allen-Bradley 1489-M3C160 Bulletin 1489 branch-rated miniature circuit breaker, 160A, 3-pole, Curve C thermal-magnetic trip, 480V AC, 65kA interrupting capacity. UL 489 listed for branch circuit protection in industrial power distribution, motor feeders, and panelboards. DIN rail mount design provides reliable short-circuit and overload protection.
Brand Allen Bradley
Model 1489-M3C160
$277.48 Each
Free Shipping orders over $100
#5736165
1492-SPM1C200
Allen-Bradley 1492-SPM1C200 Bulletin 1492 miniature circuit breaker (MCB) with 20A rated current, 1-pole, and C-type trip curve for moderate inrush loads. Designed for supplementary protection of control circuits and equipment, it mounts on 35mm DIN rail and is suitable for use in industrial panels and enclosures.
Brand Allen Bradley
Model 1492-SPM1C200
$66.00 Each
Free shipping
#5736267
1489-M3C300
Allen-Bradley 1489-M3C300 Bulletin 1489 branch-rated miniature circuit breaker, 3-pole, 300A thermal-magnetic trip with fixed Curve C characteristics for overload and short-circuit protection. Designed for panelboard and switchboard installations in industrial power distribution applications.
Brand Allen Bradley
Model 1489-M3C300
$336.00 Each
Free Shipping orders over $100
#5736503
1489-M3C060
Allen-Bradley 1489-M3C060 Bulletin 1489 branch-rated miniature circuit breaker, 60A, 3-pole, C curve, 480V AC. Thermal-magnetic trip unit provides overcurrent and short-circuit protection for industrial control circuits, motor feeders, and branch circuits. UL 489 listed for branch circuit protection, designed for DIN rail mounting.
Brand Allen Bradley
Model 1489-M3C060
$300.00 Each
Free Shipping orders over $100
#6151961
S201-K10
ABB S201-K10 Miniature Circuit Breaker | 2CDS251001R0427
Brand ABB
Model S201-K10
$75.20 Each
Free shipping
#6151965
S201-K20
ABB S201-K20 Circuit Breaker | 2CDS251001R0487
Brand ABB
Model S201-K20
$33.95 Each
Free shipping
#6151967
S201-K6
ABB S201-K6 Circuit Breaker | S201-K6
Brand ABB
Model S201-K6
$43.19 Each
Free shipping
#6151992
S202-K16
ABB S202-K16 Circuit Breaker 2-Pole K Curve 1A 6kA 480Y/277VAC Handle Screw Terminals
Brand ABB
Model S202-K16
$200.40 Each
Free Shipping orders over $100
#6151993
S202-K2
ABB S202-K2 Miniature Circuit Breaker | S202-K2
Brand ABB
Model S202-K2
$77.90 Each
Free shipping
#6152007
S202UP-K15
ABB S202UP-K15 Circuit Breaker 2-Pole K Curve 1A 480Y/277VAC Handle Screw Term. UL 489
Brand ABB
Model S202UP-K15
$186.14 Each
Free Shipping orders over $100
#6152009
S203-B16
ABB S203-B16 Miniature Circuit Breaker | S203-B16
Brand ABB
Model S203-B16
$101.49 Each
Free Shipping orders over $100
#6152018
S203-D25
ABB S203-D25 Miniature Circuit Breaker | 2CDS253001R0251
Brand ABB
Model S203-D25
$91.96 Each
Free shipping
#6152021
S203-K10
ABB S203-K10 Miniature Circuit Breaker | 2CDS253001R0427
Brand ABB
Model S203-K10
$106.44 Each
Free Shipping orders over $100
#6152026
S203-K32
ABB S203-K32 Miniature Circuit Breaker | S203-K32
Brand ABB
Model S203-K32
$199.00 Each
Free Shipping orders over $100
#6152044
S203UP-K5
ABB S203UP-K5 Circuit Breaker Branch Protection DIN Rail Mount K Curve 3P 5A 480Y/277VAC
Brand ABB
Model S203UP-K5
$419.72 Each
Free Shipping orders over $100
#6152060
S271-K25
ABB S271-K25 Miniature Circuit Breaker | GHS2710001R0517
Brand ABB
Model S271-K25
$92.58 Each
Free shipping
#6152165
SU202M-C8
ABB SU202M-C8 Miniature Circuit Breaker Trip Curve C 8 Amp 2 Pole UL489
Brand ABB
Model SU202M-C8
$132.78 Each
Free Shipping orders over $100
#6152166
SU202M-K15
ABB SU202M-K15 Miniature Circuit Breaker Trip Curve K 15 Amp 2 Pole UL489
Brand ABB
Model SU202M-K15
$137.94 Each
Free Shipping orders over $100
#6152168
SU202M-K3
ABB SU202M-K3 Miniature Circuit Breaker Trip Curve K 3 Amp 2 Pole UL489
Brand ABB
Model SU202M-K3
$57.58 Each
Free shipping