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Molded Case Circuit Breakers

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#1309234
ACW125W-FTU15-3
Weg ACW125W-FTU15-3 ACW125W series three-pole thermal-magnetic circuit breaker, 15A rated current with 65kA interrupting capacity. Provides overload and short-circuit protection for branch circuits in industrial and commercial panelboards. Compact design optimizes panel space while delivering robust protection for a wide range of applications.
Brand WEG
Model ACW125W-FTU15-3
$308.80 Each
Free shipping
#1309350
SHT E10 ACW 125-800
Weg SHT E10 ACW 125-800 shunt trip accessory for ACW series circuit breakers, 120V AC/VDC coil. Provides remote tripping capability for all frame sizes, enhancing safety and control in electrical distribution systems. Designed for reliable integration into panelboards and switchgear.
Brand WEG
Model SHT E10 ACW 125-800
$82.25 Each
Free Shipping orders over $100
#1309352
SHT E26 ACW 125-800
Weg SHT E26 ACW 125-800 shunt trip accessory, 24VAC/VDC coil-operated remote tripping device for all frame sizes of Weg circuit breakers. Provides remote tripping capability for enhanced system protection and control in industrial electrical distribution and motor control applications.
Brand WEG
Model SHT E26 ACW 125-800
$75.20 Each
Free Shipping orders over $100
#1309354
SHT E52 ACW 125-800
Weg SHT E52 ACW 125-800 shunt trip accessory, 480VAC coil-operated remote tripping device for all frame sizes of Weg circuit breakers. Provides remote tripping capability for enhanced system protection and control in industrial electrical distribution panels and motor control centers.
Brand WEG
Model SHT E52 ACW 125-800
$75.20 Each
Free Shipping orders over $100
#1309356
UVT E14 ACW 125-800
Weg UVT E14 ACW 125-800 undervoltage release accessory for ACW series circuit breakers, 240V AC/DC coil voltage. Provides remote tripping when supply voltage drops below a preset threshold, enhancing system protection in industrial power distribution panels. Compatible with all ACW frame sizes.
Brand WEG
Model UVT E14 ACW 125-800
$75.20 Each
Free Shipping orders over $100
#1309358
UVT E27 ACW 125-800
Weg UVT E27 ACW 125-800 undervoltage release accessory, 48VAC/VDC coil, compatible with all frame sizes of WEG circuit breakers. Provides remote tripping when control voltage drops below threshold, enhancing system protection in industrial power distribution and motor control applications.
Brand WEG
Model UVT E27 ACW 125-800
$75.20 Each
Free Shipping orders over $100
#1309360
UVT E54 ACW 125-800
Weg UVT E54 ACW 125-800 undervoltage trip relay, 480VAC, for all frame sizes of Weg circuit breakers. Monitors supply voltage and initiates a trip signal when voltage falls below a preset threshold, preventing equipment damage from undervoltage conditions. Integrates into motor control and power distribution systems requiring precise voltage supervision.
Brand WEG
Model UVT E54 ACW 125-800
$75.20 Each
Free Shipping orders over $100
#2520835
BC-2 DWB
Weg BC-2 DWB auxiliary contact block with 2 normally open contacts (2 NOC) for DWB series molded case circuit breakers, DW160-250 frame. Rated operational voltage Ue 690 Vac. Screw terminal connection. Provides isolated contacts for remote signaling, interlocking, and control circuit functions. Gray housing.
Brand WEG
Model BC-2 DWB
$63.51 Each
Free Shipping orders over $100
#2520841
BCAL-2 DWB
Weg BCAL-2 DWB molded-case circuit breaker accessory with 1AX+1AL contact configuration for DW160-250 frame breakers. Provides one auxiliary normally open contact and one alarm normally closed contact for remote status indication and fault signaling. Screw terminal connection, rated for use up to 690 Vac. Designed for industrial and commercial branch circuit protection applications requiring reliable auxiliary and alarm contact functionality.
Brand WEG
Model BCAL-2 DWB
$63.51 Each
Free Shipping orders over $100
#2520991
BD DWB160-250 E26
Weg BD DWB160-250 E26 molded case circuit breaker, 160-250A adjustable thermal-magnetic trip, 110-130V AC/DC shunt trip accessory. Fixed trip unit provides overload and short-circuit protection for industrial power distribution and switchgear applications. High interrupting capacity ensures reliable circuit protection in panel and switchgear installations.
Brand WEG
Model BD DWB160-250 E26
$78.58 Each
Free Shipping orders over $100
#2521717
DWB250JE100-3DF
Weg DWB250JE100-3DF three-pole molded case circuit breaker rated 100A at 480V AC with 14kA interrupting capacity. Features DF-type thermal adjustable magnetic fixed trip unit for reliable overload and short-circuit protection. Designed for UL-listed panelboard and switchboard applications, providing branch circuit and feeder protection in industrial and commercial electrical systems.
Brand WEG
Model DWB250JE100-3DF
$449.28 Each
Free shipping
#2521719
DWB250JE150-3DF
Weg DWB250JE150-3DF distribution circuit breaker, 250A frame, 150A rated current, 480V AC, three-pole. DF-Thermal adjust magnetic fixed trip type with 14kA interrupting capacity at 480V. UL listed for overcurrent and short-circuit protection in industrial power distribution panels, motor control centers, and feeder circuits.
Brand WEG
Model DWB250JE150-3DF
$449.28 Each
Free shipping
#2521720
DWB250JE200-3DF
Weg DWB250JE200-3DF three-pole molded case circuit breaker rated 200A at 480V AC with 14kA interrupting capacity. Features DF thermal adjustable magnetic fixed trip for overload and instantaneous short-circuit protection. Designed for UL-listed branch circuit and feeder protection in industrial and commercial power distribution panels, suitable as service entrance disconnect or equipment protection device.
Brand WEG
Model DWB250JE200-3DF
$449.28 Each
Free shipping
#2521721
DWB250JE250-3DF
Weg DWB250JE250-3DF DWB series three-pole molded case circuit breaker, 250A rated current, 480V AC, 14kA interrupting capacity at 480V UL. Thermal-magnetic trip with adjustable thermal and fixed magnetic protection. Designed for distribution and feeder circuit protection in industrial power panels, motor control centers, and switchboards. UL listed.
Brand WEG
Model DWB250JE250-3DF
$449.28 Each
Free shipping
#2521726
DWB250JH250-3DF
Weg DWB250JH250-3DF distribution circuit breaker, 250A frame, 3-pole molded case circuit breaker rated 250A at 480V AC with 14kA interrupting capacity. Features a DF thermal-magnetic fixed trip unit for reliable overload and short-circuit protection. UL listed for industrial power distribution panels, motor control centers, and main feeder protection.
Brand WEG
Model DWB250JH250-3DF
$538.37 Each
Free shipping
#2521727
DWB250PE100-3DF
Weg DWB250PE100-3DF DWB250 molded case circuit breaker rated 100A at 480V AC with 35kA interrupting capacity. Three-pole design with DF-Thermal adjust magnetic fixed trip unit for overload and short-circuit protection. Suitable for UL-listed industrial power distribution panels, motor control centers, and feeder circuits.
Brand WEG
Model DWB250PE100-3DF
$572.16 Each
Free shipping
#2521729
DWB250PE150-3DF
Weg DWB250PE150-3DF three-pole molded case circuit breaker rated 150A at 480V AC with 35kA interrupting capacity. DF-Thermal adjust magnetic fixed trip unit provides reliable overload and short-circuit protection. UL-listed for industrial power distribution panels, motor control centers, and feeder circuits.
Brand WEG
Model DWB250PE150-3DF
$572.16 Each
Free shipping
#2521730
DWB250PE200-3DF
Weg DWB250PE200-3DF DWB Series molded case circuit breaker, 200A rated current, 480V, 3-pole, 35 kAIC at 480V UL. Features a DF thermal-adjustable magnetic-fixed trip unit in a 250A frame size. Designed for distribution circuit protection in industrial and commercial power systems, providing reliable overload and short-circuit interruption.
Brand WEG
Model DWB250PE200-3DF
$572.16 Each
Free shipping
#2521732
DWB250PH100-3DF
Weg DWB250PH100-3DF 3-pole molded case circuit breaker rated 100A at 480VAC with 35kA interrupting capacity. DF thermal-magnetic trip unit provides adjustable thermal and fixed magnetic protection for overload and short-circuit conditions. UL 489 listed for panelboard or switchboard mounting in industrial power distribution applications.
Brand WEG
Model DWB250PH100-3DF
$613.63 Each
Free shipping
#2521734
DWB250PH150-3DF
Weg DWB250PH150-3DF 250A frame molded case circuit breaker, 150A rated current, 3-pole, 480V AC, 35kA interrupting capacity at 480V. Thermal magnetic trip unit with fixed magnetic and adjustable thermal settings provides overload and short-circuit protection for distribution applications. Suitable for panelboards and switchgear in industrial power systems.
Brand WEG
Model DWB250PH150-3DF
$613.63 Each
Free shipping
#2521735
DWB250PH200-3DF
Weg DWB250PH200-3DF DWB250 molded case circuit breaker, 200A rated current, 480V AC, 35kA interrupting capacity at 480V. Three-pole thermal magnetic trip with DF-Thermal adjust magnetic fixed trip type. UL listed for industrial power distribution, providing overload and short-circuit protection.
Brand WEG
Model DWB250PH200-3DF
$613.63 Each
Free shipping
#2521736
DWB250PH250-3DF
Weg DWB250PH250-3DF three-pole molded case circuit breaker rated 250A at 480V AC with 35kA interrupting capacity. Thermal magnetic trip unit with adjustable thermal and fixed magnetic protection. Fixed mounting configuration for industrial and commercial power distribution panels. UL listed for branch circuit protection in three-phase electrical systems.
Brand WEG
Model DWB250PH250-3DF
$613.63 Each
Free shipping
#5057064
UBW250N-FTU250-3A
Weg UBW250N-FTU250-3A molded case circuit breaker, 3-pole, 250A frame with 3A fixed thermal-magnetic trip unit. 35kA interrupting capacity at 480VAC, 500V rated voltage, screw terminals. UL 489 listed for branch and feeder protection in industrial and commercial distribution systems.
Brand WEG
Model UBW250N-FTU250-3A
$595.20 Each
Free shipping
#5057715
UBW225N-FTU60-3A
Weg UBW225N-FTU60-3A molded case circuit breaker with fixed thermal magnetic trip unit, 3-pole, 3A rated current, 35kAIC interrupting capacity at 480VAC. Designed for branch circuit and feeder protection in industrial and commercial electrical distribution panels, this compact MCCB provides reliable overload and short-circuit protection.
Brand WEG
Model UBW225N-FTU60-3A
$255.36 Each
Free shipping
#5741516
UBW225H-FTU150-3A
Weg UBW225H-FTU150-3A three-pole molded case circuit breaker with 150A frame and 3A fixed thermal-magnetic trip unit. 65kA interrupting capacity at 480VAC, 500V rated voltage, screw terminals, and gray lugs. Designed for branch circuit and feeder protection in industrial and commercial electrical panels.
Brand WEG
Model UBW225H-FTU150-3A
$787.20 Each
Free shipping
#5741522
UBW225H-FTU40-3A
Weg UBW225H-FTU40-3A three-pole molded case circuit breaker with 40A fixed thermal-magnetic trip unit and 225A frame. 65kA interrupting capacity at 480VAC, screw terminals, and factory-installed lugs. UL-listed for branch circuit and feeder protection in industrial and commercial distribution systems.
Brand WEG
Model UBW225H-FTU40-3A
$370.56 Each
Free shipping
#5741540
UBW225N-FTU100-3A
Weg UBW225N-FTU100-3A 3-pole fixed thermal-magnetic molded case circuit breaker rated 100A at 480VAC with 35kA interrupting capacity. 225A frame size, fixed trip unit, line and load lugs included. Provides reliable overload and short-circuit protection for panelboard and switchboard applications in industrial and commercial electrical systems.
Brand WEG
Model UBW225N-FTU100-3A
$279.55 Each
Free shipping
#5741541
UBW225N-FTU125-3A
Weg UBW225N-FTU125-3A three-pole molded case circuit breaker with 125A frame and 3A continuous current rating. Fixed thermal-magnetic trip unit provides reliable overload and short-circuit protection. 35kA interrupting capacity at 480VAC suits industrial and commercial distribution panels. Front-accessible screw terminals and gray lugs simplify installation. UL-listed for branch circuit and feeder protection.
Brand WEG
Model UBW225N-FTU125-3A
$422.40 Each
Free shipping
#5741544
UBW225N-FTU200-3A
Weg UBW225N-FTU200-3A three-pole molded case circuit breaker with a 225A frame and a 3A fixed thermal-magnetic trip unit. Rated 500V, 35kA interrupting capacity at 480VAC. Screw terminals with gray lugs. Designed for branch circuit and feeder protection in industrial and commercial electrical distribution panels.
Brand WEG
Model UBW225N-FTU200-3A
$595.20 Each
Free shipping
#5741547
UBW225N-FTU30-3A
Weg UBW225N-FTU30-3A 3-pole molded case circuit breaker with fixed thermal-magnetic trip unit, rated 30A at 500VAC with 35kA interrupting capacity at 480VAC. The 225A frame size provides branch circuit protection in industrial and commercial panels. Features gray screw-type lugs and complies with UL and IEC standards.
Brand WEG
Model UBW225N-FTU30-3A
$255.36 Each
Free shipping
#5741558
UBW2500H-ELSI2500-3A
Weg UBW2500H-ELSI2500-3A three-pole molded case circuit breaker with 2500A frame and 65kA interrupting capacity at 480VAC. Electronic trip unit with ARC-FLASH reduction provides precise overcurrent and short-circuit protection for industrial power distribution. Rated for 500V systems with screw terminals, this breaker is designed for panelboard or switchboard mounting in demanding applications.
Brand WEG
Model UBW2500H-ELSI2500-3A
$13,440.00 Each
Free shipping
#5741564
UBW250H-FTU250-3A
Weg UBW250H-FTU250-3A three-pole molded case circuit breaker with 250A frame and 65kA interrupting capacity at 480VAC. Fixed thermal-magnetic trip unit provides overload and short-circuit protection for industrial power distribution and motor branch circuits. Includes line and load lugs for straightforward installation. UL listed for safety compliance.
Brand WEG
Model UBW250H-FTU250-3A
$787.20 Each
Free shipping
#5741568
UBW400H-FTU400-3A
Weg UBW400H-FTU400-3A 3-pole molded case circuit breaker with 400A frame and fixed thermal-magnetic trip unit. Rated 400A with 65kA interrupting capacity at 480VAC. Designed for branch circuit and feeder protection in industrial and commercial electrical distribution panels, providing reliable overload and short-circuit protection.
Brand WEG
Model UBW400H-FTU400-3A
$1,420.80 Each
Free shipping
#5741571
UBW400N-FTU300-3A
Weg UBW400N-FTU300-3A 3-pole molded case circuit breaker with fixed thermal-magnetic trip, rated 300A and 35kA interrupting capacity at 480VAC. 400A frame size with screw terminals and fixed lugs for secure line/load connections. Provides overload and short-circuit protection for branch circuits and feeders in industrial and commercial distribution systems.
Brand WEG
Model UBW400N-FTU300-3A
$1,152.00 Each
Free shipping
#5741572
UBW400N-FTU400-3A
Weg UBW400N-FTU400-3A 3-pole molded case circuit breaker with 400A frame and 3A fixed thermal-magnetic trip unit. Rated 500V, 35kA interrupting capacity at 480VAC. Screw terminals with gray lugs. Designed for branch circuit and feeder protection in industrial and commercial electrical distribution panels.
Brand WEG
Model UBW400N-FTU400-3A
$1,152.00 Each
Free shipping
#5741574
UBW600H-FTU600-3A
Weg UBW600H-FTU600-3A 3-pole molded case circuit breaker with 600A frame and 65kA interrupting rating at 480VAC. Fixed thermal-magnetic trip unit provides overload and short-circuit protection. Screw terminals and compact design suit panelboard and switchboard applications.
Brand WEG
Model UBW600H-FTU600-3A
$2,688.00 Each
Free shipping
#5741579
UBW800H-FTU800-3A
Weg UBW800H-FTU800-3A three-pole molded case circuit breaker with 800A frame and fixed thermal-magnetic trip unit rated 3A. Provides 65kA interrupting capacity at 480VAC for main circuit protection in industrial and commercial power distribution panels. Includes line and load lugs and is UL listed.
Brand WEG
Model UBW800H-FTU800-3A
$3,072.00 Each
Free shipping
#5900874
DWB600PH350-3DA
Weg DWB600PH350-3DA three-pole molded case circuit breaker with 600A frame and 350A thermal-magnetic adjustable trip unit. DA-Thermal and magnetic adjust trip type provides reliable overcurrent and short-circuit protection for industrial power distribution. 35 kA interrupting capacity at 480V UL, designed for panelboard and switchboard applications in demanding electrical environments.
Brand WEG
Model DWB600PH350-3DA
$1,837.44 Each
Free shipping
#5901752
UBW1200S-ELSI1200-3A
Weg UBW1200S-ELSI1200-3A 3A miniature circuit breaker, 500V rated voltage, 16A nominal current, screw terminal, 4mm² connector cross-section. Thermal-magnetic protection for branch circuits in industrial control panels and motor feeder applications. Compact DIN rail mount design with gray lugs, supplied in packaging of 20 units.
Brand WEG
Model UBW1200S-ELSI1200-3A
$8,448.00 Each
Free shipping
#5901766
UBW225N-FTU60-3A-A3
Weg UBW225N-FTU60-3A-A3 3-pole thermal magnetic circuit breaker rated 3A at 600VAC. Fixed thermal magnetic trip unit (FTU60) provides overload and short-circuit protection. Molded case design for panel mounting in industrial power distribution and motor branch circuits.
Brand WEG
Model UBW225N-FTU60-3A-A3
$555.65 Each
Free shipping
#6152173
T1B020TL-1
ABB T1B020TL-1 Molded Case Circuit Breakers Thermal Magnetic 20A 1 Pole T1 Series
Brand ABB
Model T1B020TL-1
$135.10 Each
Free shipping
#6152174
T1N020TL
ABB T1N020TL Molded Case Circuit Breakers Thermal Magnetic 20A 3 Pole T1 Series
Brand ABB
Model T1N020TL
$389.57 Each
Free shipping
#6152175
T1N040TL
ABB T1N040TL Molded Case Circuit Breaker T1 Frame Thermal Mag 40A 3-Pole Tmax T Series
Brand ABB
Model T1N040TL
$747.60 Each
Free shipping
#6152176
T1N060TL
ABB T1N060TL Molded Case Circuit Breaker Thermal Mag T1-100A Frame 3P 60A Tmax T Series
Brand ABB
Model T1N060TL
$505.76 Each
Free shipping
#6152177
T1N070TL
ABB T1N070TL Molded Case Circuit Breakers Thermal Magnetic 70A 3 Pole T1 Series
Brand ABB
Model T1N070TL
$886.40 Each
Free shipping
#6152178
T1N080TL
ABB T1N080TL Molded Case Circuit Breakers Thermal Magnetic 80A 3 Pole T1 Series
Brand ABB
Model T1N080TL
$469.14 Each
Free shipping
#6152179
T1NQ060TL
ABB T1NQ060TL Circuit Breaker
Brand ABB
Model T1NQ060TL
$0.00 Each
Free Shipping orders over $100
#6152194
T2H025E5W
ABB T2H025E5W Circuit Breaker | T2H025E5W
Brand ABB
Model T2H025E5W
$0.00 Each
Free Shipping orders over $100
#6152195
T2H040TW
ABB T2H040TW Molded Case Circuit Breakers Thermal Magnetic 40A 3 Pole T2 Series
Brand ABB
Model T2H040TW
$505.74 Each
Free shipping
#6152196
T2S020TW
ABB T2S020TW Molded Case Circuit Breakers Thermal Magnetic 20A 3 Pole T2 Series
Brand ABB
Model T2S020TW
$341.29 Each
Free shipping
#6152197
T2S030TW
ABB T2S030TW Molded Case Circuit Breaker Thermal Magnetic T2S 30A 3 Pole T2 Series
Brand ABB
Model T2S030TW
$347.69 Each
Free shipping
#6152199
T3N150TL
ABB T3N150TL Molded Case Circuit Breakers Thermal Magnetic 150A 3 Pole T3 Series
Brand ABB
Model T3N150TL
$793.34 Each
Free shipping
#6152200
T3N150TW
ABB T3N150TW Molded Case Circuit Breakers Thermal Magnetic 150A 3 Pole T3 Series
Brand ABB
Model T3N150TW
$1,288.46 Each
Free shipping
#6152201
T3N175TW
ABB T3N175TW Molded Case Circuit Breakers Thermal Magnetic 175A 3 Pole T3 Series
Brand ABB
Model T3N175TW
$1,043.40 Each
Free shipping
#6152202
T3S150DW
ABB T3S150DW Circuit Breaker | 1SDA053597R1
Brand ABB
Model T3S150DW
$0.00 Each
Free Shipping orders over $100
#6152203
T4N250BW-2
ABB T4N250BW-2 Molded Case Circuit Breakers Thermal Magnetic 250A 2 Pole T4 Series
Brand ABB
Model T4N250BW-2
$1,019.68 Each
Free shipping
#6152204
T5H400DW
ABB T5H400DW MCS T5H 400A 3P UL IM=5000A
Brand ABB
Model T5H400DW
$1,680.86 Each
Free shipping
#6152257
TS3N020TW
ABB TS3N020TW Circuit Breaker | 1SDA065396R1
Brand ABB
Model TS3N020TW
$0.00 Each
Free Shipping orders over $100
#6152259
TS3N040TW
ABB TS3N040TW Molded Case Circuit Breaker TS3-150A Frame 40A 3 Pole DIN Rail Mount TS3 Series
Brand ABB
Model TS3N040TW
$598.20 Each
Free shipping
#6152260
TS3N100TW
ABB TS3N100TW Molded Case Circuit Breakers TS3-150A Frame 100A 3 Pole 600 VAC/VDC TS3 Series
Brand ABB
Model TS3N100TW
$0.00 Each
Free Shipping orders over $100