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 M9F21125 Multi 9 - C60SP Miniature circuit-breaker, 1P, 25 A, B Curve, 277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21125 | Multi 9 - C60SP Miniature circuit-breaker, 1P, 25 A, B Curve, 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F21125
$67.01 each
View Details Square D M9F23210 Multi 9 C60SP Miniature circuit-breaker, 2P, 10 A, D Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F23210 | Multi 9 C60SP Miniature circuit-breaker, 2P, 10 A, D Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F23210
$145.07 each
View Details Square D M9F42101 Multi 9-C60SP MCB, 1P, 1 A, C Curve, 277 V, 10 kA, UL 489. | Blackhawk Supply
M9F42101 | Multi 9-C60SP MCB, 1P, 1 A, C Curve, 277 V, 10 kA, UL 489. | Square D by Schneider Electric
Brand: Square D
SKU: M9F42101
$103.68 each
View Details Square D M9F22216 Multi 9 - C60SP Miniature circuit-breaker, 2P, 16 A, C Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F22216 | Multi 9 - C60SP Miniature circuit-breaker, 2P, 16 A, C Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F22216
$145.07 each
View Details Square D M9F43208 Multi 9-C60BP Miniature circuit-breaker, 2P, 8 A, D Curve, 480Y/277 V, 10 kA, UL 489 | Blackhawk Supply
M9F43208 | Multi 9-C60BP Miniature circuit-breaker, 2P, 8 A, D Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43208
$171.48 each
View Details Square D M9F43115 Multi 9 Miniature Circuit Breaker, 15A, 1-Pole, D Curve, 10kA, 277 V. | Blackhawk Supply
M9F43115 | Multi 9 Miniature Circuit Breaker, 15A, 1-Pole, D Curve, 10kA, 277 V. | Square D by Schneider Electric
Brand: Square D
SKU: M9F43115
$79.23 each
View Details Square D M9F21208 Multi 9 Miniature circuit-breaker - C60SP, 2P, 8 A, B Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21208 | Multi 9 Miniature circuit-breaker - C60SP, 2P, 8 A, B Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F21208
$145.07 each
View Details Square D M9F22120 MULTI 9 MINIATURE CIRCUIT-BREAKER, 1P, 20 A, C CURVE, 277 V, 10 KA, UL 1077 | Blackhawk Supply
M9F22120 | MULTI 9 MINIATURE CIRCUIT-BREAKER, 1P, 20 A, C CURVE, 277 V, 10 KA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F22120
$67.01 each
View Details Square D M9F43330 Multi 9 - C60BP Miniature circuit-breaker, 3P, 30 A, D Curve, 480Y/277 V, 10 kA, UL 489 | Blackhawk Supply
M9F43330 | Multi 9 - C60BP Miniature circuit-breaker, 3P, 30 A, D Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43330
$259.00 each
View Details Square D M9F23316 Multi 9 - C60SP Miniature circuit-breaker, 3P, 16 A, D Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F23316 | Multi 9 - C60SP Miniature circuit-breaker, 3P, 16 A, D Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F23316
$209.33 each
View Details Square D M9F43120 Multi 9 Miniature Circuit Breaker, 20A, 1-Pole, D Curve, 10kA, 277 V. | Blackhawk Supply
M9F43120 | Multi 9 Miniature Circuit Breaker, 20A, 1-Pole, D Curve, 10kA, 277 V. | Square D by Schneider Electric
Brand: Square D
SKU: M9F43120
$79.23 each
View Details Square D M9F42135 Multi 9 - C60BP , Miniature circuit-breaker, 1P, 35 A, C Curve, 277 V, 10 kA UL 489 | Blackhawk Supply
M9F42135 | Multi 9 - C60BP , Miniature circuit-breaker, 1P, 35 A, C Curve, 277 V, 10 kA UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F42135
$83.58 each
View Details Square D M9F43105 Multi 9 Miniature Circuit Breaker, 5A, 1-Pole, 10kA, 277 VAC | Blackhawk Supply
M9F43105 | Multi 9 Miniature Circuit Breaker, 5A, 1-Pole, 10kA, 277 VAC | Square D by Schneider Electric
Brand: Square D
SKU: M9F43105
$87.12 each
View Details Square D M9F23220 Multi 9, C60SP, Miniature circuit-breaker, 2P, 20 A, D Curve, 480Y/277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F23220 | Multi 9, C60SP, Miniature circuit-breaker, 2P, 20 A, D Curve, 480Y / 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F23220
$145.07 each
View Details Square D M9F22204 Multi9 C60SP 2P C 4A 10kA 480Y/277V UL10 | Blackhawk Supply
M9F22204 | Multi9 C60SP 2P C 4A 10kA 480Y / 277V UL10 | Square D by Schneider Electric
Brand: Square D
SKU: M9F22204
$145.07 each
View Details Square D M9F21108 Multi 9 C60SP Miniature circuit-breaker, 1P, 8 A, B Curve, 277 V, 10 kA, UL 1077. | Blackhawk Supply
M9F21108 | Multi 9 C60SP Miniature circuit-breaker, 1P, 8 A, B Curve, 277 V, 10 kA, UL 1077. | Square D by Schneider Electric
Brand: Square D
SKU: M9F21108
$67.01 each
View Details Square D M9F42330 Multi 9 - C60BP Miniature circuit-breaker, 3P, 30 A, C Curve, 480Y/277 V, 10 kA, UL 489 | Blackhawk Supply
M9F42330 | Multi 9 - C60BP Miniature circuit-breaker, 3P, 30 A, C Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F42330
$259.00 each
View Details Square D M9F42110 Multi 9-C60SP MCB, 1P, 10 A, C Curve, 277 V, 10 kA, UL 489. | Blackhawk Supply
M9F42110 | Multi 9-C60SP MCB, 1P, 10 A, C Curve, 277 V, 10 kA, UL 489. | Square D by Schneider Electric
Brand: Square D
SKU: M9F42110
$94.61 each
View Details Square D M9F43310 Multi 9 - C60BP - Miniature circuit-breaker, 3P, 10 A, D Curve, 480Y/277 V, 10 kA, UL 489 | Blackhawk Supply
M9F43310 | Multi 9 - C60BP - Miniature circuit-breaker, 3P, 10 A, D Curve, 480Y / 277 V, 10 kA, UL 489 | Square D by Schneider Electric
Brand: Square D
SKU: M9F43310
$247.95 each
View Details Square D M9F42103 Multi 9-C60SP MCB, 1P, 3 A, C Curve, 277 V, 10 kA, UL 489. | Blackhawk Supply
M9F42103 | Multi 9-C60SP MCB, 1P, 3 A, C Curve, 277 V, 10 kA, UL 489. | Square D by Schneider Electric
Brand: Square D
SKU: M9F42103
$103.68 each
View Details Square D M9F43101 Multi 9 Miniature Circuit Breaker, 1A, 1-Pole, D Curve, 10kA, 277 V | Blackhawk Supply
M9F43101 | Multi 9 Miniature Circuit Breaker, 1A, 1-Pole, D Curve, 10kA, 277 V | Square D by Schneider Electric
Brand: Square D
SKU: M9F43101
$87.12 each
View Details Square D M9F42106 Multi 9-C60SP MCB, 1P, 6 A, C Curve, 277 V, 10 kA, UL 489. | Blackhawk Supply
M9F42106 | Multi 9-C60SP MCB, 1P, 6 A, C Curve, 277 V, 10 kA, UL 489. | Square D by Schneider Electric
Brand: Square D
SKU: M9F42106
$79.23 each
View Details Square D M9F21106 Multi 9, C60SP Miniature circuit-breaker, 1P, 6 A, B Curve, 277 V, 10 kA, UL 1077 | Blackhawk Supply
M9F21106 | Multi 9, C60SP Miniature circuit-breaker, 1P, 6 A, B Curve, 277 V, 10 kA, UL 1077 | Square D by Schneider Electric
Brand: Square D
SKU: M9F21106
$83.97 each
View Details Square D LUCA32BL Standard control unit, TeSys U, 8-32A, 3P motors, thermal magnetic protection, class 10, coil 24V DC | Blackhawk Supply
LUCA32BL | Standard control unit, TeSys U, 8-32A, 3P motors, thermal magnetic protection, class 10, coil 24V DC | Square D by Schneider Electric
Brand: Square D
SKU: LUCA32BL
$111.13 each
Type
Amps
Application
Current Core
Current Measurement Accuracy
Current Measurement Range
Housing
Model
Monitored Wire Size
Mount
Mounting
Output Specifications
Outputs
Poles
Product Type
Product Certification
Range
Sensor
Series
VFD Phase
Voltage
category
subcategory
Committed to customer satisfaction
as experts in Circuit Breakers
(847) 773-0645
Recently Viewed

Popular Products

View all →
Belimo LRB24-SR Valve Actuator | Non-Spg | 24V | Modulating | Blackhawk Supply
LRB24-SR | Valve Actuator | Non-Spg | 24V | Modulating | Belimo
Brand: Belimo
SKU: LRB24-SR
$225.45 each
Veris PWLX05S Pressure | Wet | Nema 4 | LCD | 0-250PSID | Blackhawk Supply
PWLX05S | Pressure | Wet | Nema 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PWLX05S
$395.83 each
Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90
$179.10 each
Square D QO2225SL CIRCUIT BREAKER SUB-FEED LUG | Blackhawk Supply
QO2225SL | CIRCUIT BREAKER SUB-FEED LUG | Square D
Brand: Square D
SKU: QO2225SL
$162.81 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.