circuit breakers

All Types
Image for Accessories Accessories Image for Miniature Circuit Breakers Miniature Circuit Breakers Image for Molded Case Circuit Breakers Molded Case Circuit Breakers Image for Thermal Magnetic Circuit Breakers Thermal Magnetic Circuit Breakers Image for Motor Circuit Breakers Motor Circuit Breakers
Filter
View Details Square D HOMT230250 Miniature Breaker, Homeline, Quad, 120/240V, 10kA, 30/50A, UL Listed | Blackhawk Supply
HOMT230250 | Miniature Breaker, Homeline, Quad, 120 / 240V, 10kA, 30 / 50A, UL Listed | Square D
Brand: Square D
SKU: HOMT230250
$54.00 each
View Details Square D HOMT230230 Miniature Breaker Homeline, Quad, 120/240V, 10kA, 30/30A, UL Listed | Blackhawk Supply
HOMT230230 | Miniature Breaker Homeline, Quad, 120 / 240V, 10kA, 30 / 30A, UL Listed | Square D
Brand: Square D
SKU: HOMT230230
$54.00 each
View Details Square D QO2225SL CIRCUIT BREAKER SUB-FEED LUG | Blackhawk Supply
QO2225SL | CIRCUIT BREAKER SUB-FEED LUG | Square D
Brand: Square D
SKU: QO2225SL
$174.15 each
View Details Square D URTRS213B METER SOCKET RING TYPE OH/UG 200A | Blackhawk Supply
URTRS213B | METER SOCKET RING TYPE OH / UG 200A | Square D
Brand: Square D
SKU: URTRS213B
$170.10 each
View Details Square D HOMT230240 Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 30A, 1 x 2 pole at 40A, 120/240 VAC, 10 kA AIR, plug in mount | Blackhawk Supply
HOMT230240 | Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 30A, 1 x 2 pole at 40A, 120 / 240 VAC, 10 kA AIR, plug in mount | Square D
Brand: Square D
SKU: HOMT230240
$54.00 each
View Details Square D HOMT220220 Quad tandem mini circuit breaker, Homeline, 2 x 2 pole at 20A, 120/240 VAC, 10 kA AIR, plug in mount | Blackhawk Supply
HOMT220220 | Quad tandem mini circuit breaker, Homeline, 2 x 2 pole at 20A, 120 / 240 VAC, 10 kA AIR, plug in mount | Square D
Brand: Square D
SKU: HOMT220220
$54.00 each
View Details Square D QBP22200TM PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 2-Pole, 10kA | Blackhawk Supply
QBP22200TM | PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 2-Pole, 10kA | Square D
Brand: Square D
SKU: QBP22200TM
$263.93 each
View Details Square D HOM230GFI MINIATURE CIRCUIT BREAKER, 2P, 120/240V, 30A | Blackhawk Supply
HOM230GFI | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V, 30A | Square D
Brand: Square D
SKU: HOM230GFI
$185.63 each
View Details Square D QOM2200MM Main breaker, QO, 200A, 2 pole, 120/240 VAC, 10 kA, bolt on mount, for metering devices | Blackhawk Supply
QOM2200MM | Main breaker, QO, 200A, 2 pole, 120 / 240 VAC, 10 kA, bolt on mount, for metering devices | Square D
Brand: Square D
SKU: QOM2200MM
$316.24 each
View Details Square D J250R Circuit breaker enclosure, PowerPacT H/J, 15A to 250A, NEMA 3R, 14.47in W x 31.05in H x 6.28in D | Blackhawk Supply
J250R | Circuit breaker enclosure, PowerPacT H / J, 15A to 250A, NEMA 3R, 14.47in W x 31.05in H x 6.28in D | Square D
Brand: Square D
SKU: J250R
$374.96 each
View Details Square D QC816F200C METER MAIN RINGLESS OH/UG 200A | Blackhawk Supply
QC816F200C | METER MAIN RINGLESS OH / UG 200A | Square D
Brand: Square D
SKU: QC816F200C
$508.28 each
View Details Square D HOMT215225 Miniature Breaker, Homeline, Quad, 120/240V, 10kA, 15/25A, UL Listed | Blackhawk Supply
HOMT215225 | Miniature Breaker, Homeline, Quad, 120 / 240V, 10kA, 15 / 25A, UL Listed | Square D
Brand: Square D
SKU: HOMT215225
$54.00 each
View Details Square D HOMT220230 Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 30A, 120/240 V, 10 kA AIR, plug in mount | Blackhawk Supply
HOMT220230 | Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 30A, 120 / 240 V, 10 kA AIR, plug in mount | Square D
Brand: Square D
SKU: HOMT220230
$54.00 each
View Details Veris H723HC Current Sensor | Sol | 0-50/100/200A | 10V | Blackhawk Supply
H723HC | Current Sensor | Sol | 0-50 / 100 / 200A | 10V | Veris
Brand: Veris
SKU: H723HC
$52.20 each
View Details Square D QO1201021 Mini circuit breaker, QO, 20A, 1 pole, 120/240 VAC, 10 kA, plug in mount, AC shunt trip | Blackhawk Supply
QO1201021 | Mini circuit breaker, QO, 20A, 1 pole, 120 / 240 VAC, 10 kA, plug in mount, AC shunt trip | Square D
Brand: Square D
SKU: QO1201021
$122.85 each
View Details Square D QOU260 Mini circuit breaker, QOU, 60A, 2 pole, 120/240VAC, 10kA | Blackhawk Supply
QOU260 | Mini circuit breaker, QOU, 60A, 2 pole, 120 / 240VAC, 10kA | Square D
Brand: Square D
SKU: QOU260
$45.56 each
View Details Veris H11D Current Switch | Split Core | Auto Set | LCD Display | Blackhawk Supply
H11D | Current Switch | Split Core | Auto Set | LCD Display | Veris
Brand: Veris
SKU: H11D
$76.94 each
View Details Square D QO330GFI MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO330GFI | MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D
Brand: Square D
SKU: QO330GFI
$601.43 each
View Details Square D HOMT220250 Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 50A, 120/240 VAC, 10 kA AIR, plug in mount | Blackhawk Supply
HOMT220250 | Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 50A, 120 / 240 VAC, 10 kA AIR, plug in mount | Square D
Brand: Square D
SKU: HOMT220250
$54.00 each
View Details Square D MP44125 MP Meter Pak, main lugs, four ringed sockets, no bypass, 4 jaws, UG, OH, 400 A bus, 125 A, 240 VAC single phase | Blackhawk Supply
MP44125 | MP Meter Pak, main lugs, four ringed sockets, no bypass, 4 jaws, UG, OH, 400 A bus, 125 A, 240 VAC single phase | Square D
Brand: Square D
SKU: MP44125
$1,148.51 each
View Details Square D UTH4330T METER SOCKET RINGLESS LEVER OH/UG 320A | Blackhawk Supply
UTH4330T | METER SOCKET RINGLESS LEVER OH / UG 320A | Square D
Brand: Square D
SKU: UTH4330T
$719.21 each
View Details Square D HOM2150 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 150A | Blackhawk Supply
HOM2150 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 150A | Square D
Brand: Square D
SKU: HOM2150
$206.55 each
View Details Square D 9422CSF50 OPERATING MECHANISM CABLE MECHANISM NEMA | Blackhawk Supply
9422CSF50 | OPERATING MECHANISM CABLE MECHANISM NEMA | Square D
Brand: Square D
SKU: 9422CSF50
$381.04 each
View Details Square D QO2200 QO-Mini circuit breaker, 200A, 2 pole, 120/240 VAC, 10 kA, plug in mount | Blackhawk Supply
QO2200 | QO-Mini circuit breaker, 200A, 2 pole, 120 / 240 VAC, 10 kA, plug in mount | Square D
Brand: Square D
SKU: QO2200
$272.36 each
Type
Amps
Application
Current Core
Current Measurement Accuracy
Current Measurement Range
Model
Monitored Wire Size
Mount
Mounting
Output Specifications
Outputs
Poles
Product Type
Product Certification
Range
Sensor
Series
Voltage
category
subcategory
Committed to customer satisfaction
as experts in Circuit Breakers
(847) 773-0645
Recently Viewed

Popular Products

View all →
Viconics VT7652B5031 Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Blackhawk Supply
VT7652B5031 | Thermostat | Roof | 2 Heat Cntct | 2 Cool Cntct | Programmable | Viconics
Brand: Viconics
SKU: VT7652B5031
$167.46 each
Viconics VT8650U5000B Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Blackhawk Supply
VT8650U5000B | Roof Top & Heat Pump Unit Controller w/ IAQ, Economizer, Humidity & Scheduling | Viconics
Brand: Viconics
SKU: VT8650U5000B
$412.20 each
Square D MD3604X Switch Motor Disconnect 60A 3P NEMA 4X | Blackhawk Supply
MD3604X | Switch Motor Disconnect 60A 3P NEMA 4X | Square D
Brand: Square D
SKU: MD3604X
$122.85 each
Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
$180.94 each
KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
$471.41 each
Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK8-GT
$240.94 each
Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
$119.06 each
Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
$482.85 each
Sign in to your account

Don't have an account? Create an account

Show

Forgot password?

Register New Account

Already have an account? Sign In instead.

Show
Show

Sign In

Your Cart
0 items
$0.00
Are you from Chicago?
Yes / No
Chicago Change
Shipping Estimates
Shipping:
The product has been added to cart.
There are 0 items in your cart.
Scroll to view all
Continue to Cart $0.00 Quote these products
You can order without authorization. The system will remember your information after completion.