Circuit breakers Circuit breakers Category

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 QOB130EPD MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Blackhawk Supply
QOB130EPD | MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Square D by Schneider Electric
Brand: Square D
SKU: QOB130EPD
View Details
View Details Square D QOU220 Miniature Circuit Breaker120/240V 20A | Blackhawk Supply
QOU220 | Miniature Circuit Breaker120 / 240V 20A | Square D by Schneider Electric
Brand: Square D
SKU: QOU220
View Details
View Details Square D QOB120VH MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
QOB120VH | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D by Schneider Electric
Brand: Square D
SKU: QOB120VH
$30.51 each
View Details Square D QO320 MINIATURE CIRCUIT BREAKER 240V 20A | Blackhawk Supply
QO320 | MINIATURE CIRCUIT BREAKER 240V 20A | Square D by Schneider Electric
Brand: Square D
SKU: QO320
$144.26 each
View Details Square D QO340GFI MINIATURE CIRCUIT BREAKER, QO, 40 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO340GFI | MINIATURE CIRCUIT BREAKER, QO, 40 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D by Schneider Electric
Brand: Square D
SKU: QO340GFI
View Details
View Details Square D QO270 QO Miniature Circuit-Breaker, 70 A, 2 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
QO270 | QO Miniature Circuit-Breaker, 70 A, 2 pole, 120 / 240 V, 10 kA, plug in | Square D by Schneider Electric
Brand: Square D
SKU: QO270
$77.09 each
View Details Square D M9F17116 MULTI 9 - C60L - MINIATURE CIRCUIT-BREAKER, 1P, 16 A, C CURVE, 240 V, 25 KA | Blackhawk Supply
M9F17116 | MULTI 9 - C60L - MINIATURE CIRCUIT-BREAKER, 1P, 16 A, C CURVE, 240 V, 25 KA | Square D by Schneider Electric
Brand: Square D
SKU: M9F17116
$45.46 each
View Details Square D M9F21302 Multi 9 C60SP Miniature Circuit-breaker, 3P, 2 A, B Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21302 | Multi 9 C60SP Miniature Circuit-breaker, 3P, 2 A, B Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F21302
$184.59 each
View Details Square D M9F43205 MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 5 A, D CURVE, 480Y/277 V, 10 KA, UL 489 | Blackhawk Supply
M9F43205 | MULTI 9 - C60BP MINIATURE CIRCUIT-BREAKER, 2P, 5 A, D CURVE, 480Y / 277 V, 10 KA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43205
$165.12 each
View Details Square D JJA36250 MOLDED CASE CIRCUIT BREAKER 600V 250A | Blackhawk Supply
JJA36250 | MOLDED CASE CIRCUIT BREAKER 600V 250A | Square D by Schneider Electric
Brand: Square D
SKU: JJA36250
$4,852.15 each
View Details Square D JGL36000S17 POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Blackhawk Supply
JGL36000S17 | POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Square D by Schneider Electric
Brand: Square D
SKU: JGL36000S17
$1,741.25 each
View Details Square D HJP36100M73 POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Blackhawk Supply
HJP36100M73 | POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Square D by Schneider Electric
Brand: Square D
SKU: HJP36100M73
$1,253.89 each
View Details Square D HJL36150M74 PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Blackhawk Supply
HJL36150M74 | PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Square D by Schneider Electric
Brand: Square D
SKU: HJL36150M74
$1,576.13 each
View Details Square D EDB34125 Miniature Circuit Breaker, 125A, 3-Pole, 480Y/277V AC, 18/25kA, Bolt-on Mount | Blackhawk Supply
EDB34125 | Miniature Circuit Breaker, 125A, 3-Pole, 480Y / 277V AC, 18 / 25kA, Bolt-on Mount | Square D by Schneider Electric
Brand: Square D
SKU: EDB34125
$846.47 each
View Details Square D 9422CMP50 CABLE OPERATING MECHANISM NEMA | Blackhawk Supply
9422CMP50 | CABLE OPERATING MECHANISM NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422CMP50
$758.17 each
View Details Square D HJL36100M73 PowerPact H Circuit Breaker, Motor Protector, 100A, 3P, 600V, 25kA | Blackhawk Supply
HJL36100M73 | PowerPact H Circuit Breaker, Motor Protector, 100A, 3P, 600V, 25kA | Square D by Schneider Electric
Brand: Square D
SKU: HJL36100M73
$1,253.89 each
View Details Square D HOM120GFI MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Blackhawk Supply
HOM120GFI | MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Square D by Schneider Electric
Brand: Square D
SKU: HOM120GFI
View Details
View Details Square D HOM280 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 80A | Blackhawk Supply
HOM280 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 80A | Square D by Schneider Electric
Brand: Square D
SKU: HOM280
View Details
View Details Square D S29386 CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Blackhawk Supply
S29386 | CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Square D by Schneider Electric
Brand: Square D
SKU: S29386
$433.49 each
View Details Square D S33669 CB UNDERVOLTAGE TRIP 48-60V AC/DC | Blackhawk Supply
S33669 | CB UNDERVOLTAGE TRIP 48-60V AC / DC | Square D by Schneider Electric
Brand: Square D
SKU: S33669
$723.06 each
View Details Square D S144A 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Blackhawk Supply
S144A | 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Square D by Schneider Electric
Brand: Square D
SKU: S144A
$7,072.43 each
View Details Square D S29450 Auxiliary Switch; for H; J; L; M; P and R Frame PowerPact Breakers | Blackhawk Supply
S29450 | Auxiliary Switch; for H; J; L; M; P and R Frame PowerPact Breakers | Square D by Schneider Electric
Brand: Square D
SKU: S29450
$189.46 each
View Details Square D QO220GFI MINIATURE CIRCUIT BREAKER, 120/240V, 20A | Blackhawk Supply
QO220GFI | MINIATURE CIRCUIT BREAKER, 120 / 240V, 20A | Square D by Schneider Electric
Brand: Square D
SKU: QO220GFI
$175.20 each
View Details Square D QOB230HID MINIATURE CIRCUIT BREAKER 240V 30A | Blackhawk Supply
QOB230HID | MINIATURE CIRCUIT BREAKER 240V 30A | Square D by Schneider Electric
Brand: Square D
SKU: QOB230HID
$77.44 each
Amps
Mount
Poles
Series
Voltage
subcategory
Committed to customer satisfaction
as experts in Circuit Breakers
(847) 773-0645
Recently Viewed

Popular Products

View all →
Square D D325NR Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Blackhawk Supply
D325NR | Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Square D by Schneider Electric
Brand: Square D
SKU: D325NR
$1,422.95 each
Keystone F89U-014 F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Blackhawk Supply
F89U-014 | F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Keystone
Brand: Keystone
SKU: F89U-014
$473.12 each
Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
Brand: Veris
SKU: HW2XA2C
$164.89 each
Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply
IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
Brand: Taco
SKU: IU024Q6A1
$415.23 each
Square D BMXDRA1605 Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC | Blackhawk Supply
BMXDRA1605 | Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC | Square D
Brand: Square D
SKU: BMXDRA1605
$313.21 each
Siemens 587-187 Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Blackhawk Supply
587-187 | Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-187
$315.73 each
Johnson Controls P599VCPS105K 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply
P599VCPS105K | 0 TO 500 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
Brand: Johnson Controls
SKU: P599VCPS105K
$140.56 each
Square D HCW68TSD Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Blackhawk Supply
HCW68TSD | Trim front, I-Line Panelboard, HCP, surface mount, 4 pcs, w/door, 42in W x 68in H | Square D by Schneider Electric
Brand: Square D
SKU: HCW68TSD
$887.14 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
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.