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 Johnson Controls VS-VB00217 PWR BOARD 50HP 480V; VSD POWER BOARD 50HP 480VAC | Blackhawk Supply
VS-VB00217 | PWR BOARD 50HP 480V; VSD POWER BOARD 50HP 480VAC | Johnson Controls
Brand: Johnson Controls
SKU: VS-VB00217
$3,694.01 each
View Details Johnson Controls VS-VB00459 RCTFIER 200-250HP 480V; VSD RECTIFYING BOARD 200-250HP 480VAC | Blackhawk Supply
VS-VB00459 | RCTFIER 200-250HP 480V; VSD RECTIFYING BOARD 200-250HP 480VAC | Johnson Controls
Brand: Johnson Controls
SKU: VS-VB00459
$3,163.02 each
View Details Johnson Controls VSA35017NBA20C VSA 575V 15HP IP20 C; VSA MICRO IP20 575V 17A 15HP COATED CIRCUIT BOARD | Blackhawk Supply
VSA35017NBA20C | VSA 575V 15HP IP20 C; VSA MICRO IP20 575V 17A 15HP COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA35017NBA20C
$2,313.04 each
View Details Johnson Controls VS-HFD3100L HFD3100L; TYPE HFD; 3 POLE; 100A; 600V CLASS; 65KA AT 480V; LINE | Blackhawk Supply
VS-HFD3100L | HFD3100L; TYPE HFD; 3 POLE; 100A; 600V CLASS; 65KA AT 480V; LINE | Johnson Controls
Brand: Johnson Controls
SKU: VS-HFD3100L
$3,422.96 each
View Details Johnson Controls VSA354D1NBB66C VSA 575V 3HP IP66 C; VSA MICRO IP66 575V 4.1A 3HP COATED CIRCUIT BOARD | Blackhawk Supply
VSA354D1NBB66C | VSA 575V 3HP IP66 C; VSA MICRO IP66 575V 4.1A 3HP COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA354D1NBB66C
$1,786.18 each
View Details Johnson Controls VS-HFD3125L HFD3125L; TYPE HFD; 3 POLE; 125A TRIP; 600V CLASS; 65KA AT 480V; LINE | Blackhawk Supply
VS-HFD3125L | HFD3125L; TYPE HFD; 3 POLE; 125A TRIP; 600V CLASS; 65KA AT 480V; LINE | Johnson Controls
Brand: Johnson Controls
SKU: VS-HFD3125L
$12,649.48 each
View Details Johnson Controls VSA359D0NBA20C VSA 575V 7.5HP IP20 C; VSA MICRO IP20 575V 9A 7.5HP COATED CIRCUIT BOARD | Blackhawk Supply
VSA359D0NBA20C | VSA 575V 7.5HP IP20 C; VSA MICRO IP20 575V 9A 7.5HP COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA359D0NBA20C
$1,285.58 each
View Details Johnson Controls VS-HFD3110L HFD3110L; TYPE HFD; 3 POLE; 110A TRIP; 600V CLASS; 65KA AT 480V; LINE | Blackhawk Supply
VS-HFD3110L | HFD3110L; TYPE HFD; 3 POLE; 110A TRIP; 600V CLASS; 65KA AT 480V; LINE | Johnson Controls
Brand: Johnson Controls
SKU: VS-HFD3110L
$7,594.93 each
View Details Johnson Controls VSA356D5NBB66C VSA 575V 5HP IP66 C; VSA MICRO IP66 575V 6.5A 5HP COATED CIRCUIT BOARD | Blackhawk Supply
VSA356D5NBB66C | VSA 575V 5HP IP66 C; VSA MICRO IP66 575V 6.5A 5HP COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA356D5NBB66C
$1,918.68 each
View Details Johnson Controls VSA35012NBB66C VSA 575V 10HP IP66 C; VSA MICRO IP66 575V 12A 10HP IP66 COATED CIRCUIT BOARD | Blackhawk Supply
VSA35012NBB66C | VSA 575V 10HP IP66 C; VSA MICRO IP66 575V 12A 10HP IP66 COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA35012NBB66C
$2,823.01 each
View Details Johnson Controls VS-HFD3080L HFD3080L; TYPE HFD; 3 POLE; 80A TRIP; 600V CLASS; 65KA AT 480V; LINE | Blackhawk Supply
VS-HFD3080L | HFD3080L; TYPE HFD; 3 POLE; 80A TRIP; 600V CLASS; 65KA AT 480V; LINE | Johnson Controls
Brand: Johnson Controls
SKU: VS-HFD3080L
$3,422.96 each
View Details Johnson Controls VSA352D1NBA20C VSA 575V 1HP IP20 C; VSA MICRO IP20 575V 2.1A 1HP COATED CIRCUIT BOARD | Blackhawk Supply
VSA352D1NBA20C | VSA 575V 1HP IP20 C; VSA MICRO IP20 575V 2.1A 1HP COATED CIRCUIT BOARD | Johnson Controls
Brand: Johnson Controls
SKU: VSA352D1NBA20C
$772.48 each
View Details Johnson Controls VS3-010-C-N3B-S VS3, 10HP, 480V, 16A, 100K SCCR, NEMA 3R, 2 CONT BYP+SERVICE SWITCH,SAB,BACnet IP&MS/TP | Blackhawk Supply
VS3-010-C-N3B-S | VS3, 10HP, 480V, 16A, 100K SCCR, NEMA 3R, 2 CONT BYP+SERVICE SWITCH, SAB, BACnet IP&MS / TP | Johnson Controls
Brand: Johnson Controls
SKU: VS3-010-C-N3B-S
$4,796.68 each
View Details Johnson Controls VS3-010-B-S3B-S VS3, 10HP, 208V, 31A, 100K SCCR, NEMA 3R, 2C+SERV SW+SPACE H,SAB,BACnet IP&MS/TP | Blackhawk Supply
VS3-010-B-S3B-S | VS3, 10HP, 208V, 31A, 100K SCCR, NEMA 3R, 2C+SERV SW+SPACE H, SAB, BACnet IP&MS / TP | Johnson Controls
Brand: Johnson Controls
SKU: VS3-010-B-S3B-S
$8,043.42 each
View Details Bell & Gossett P2002454 Ball Bearing 6212 | Blackhawk Supply
P2002454 | Ball Bearing 6212 | Bell & Gossett
Brand: Bell & Gossett
SKU: P2002454
$432.50 each
View Details CR Magnetics CR9621-25-PNP-M Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | PNP Configuration | 30 VDC Swicthing Max | 2.5-25A Trip Range | 0.26" ID | Blackhawk Supply
CR9621-25-PNP-M | Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | PNP Configuration | 30 VDC Swicthing Max | 2.5-25A Trip Range | 0.26" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR9621-25-PNP-M
View Details
View Details CR Magnetics CRM1000-50-I 7 LED Visual Current Indicator | Soild Core | Internal CT | 2 - 50 Amp Range | 0.35" ID | Blackhawk Supply
CRM1000-50-I | 7 LED Visual Current Indicator | Soild Core | Internal CT | 2 - 50 Amp Range | 0.35" ID | CR Magnetics
Brand: CR Magnetics
SKU: CRM1000-50-I
View Details
View Details Honeywell E50-6003200J05KIT Class 5000 Meter, 347/600V, 3200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E50-6003200J05KIT | Class 5000 Meter, 347 / 600V, 3200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E50-6003200J05KIT
$2,023.21 each
View Details CR Magnetics CR2550-W Low Cost Remote Current Indicator | White LED | 0.75 AAC Full On Point | 0.35" ID | Blackhawk Supply
CR2550-W | Low Cost Remote Current Indicator | White LED | 0.75 AAC Full On Point | 0.35" ID | CR Magnetics
Brand: CR Magnetics
SKU: CR2550-W
View Details
View Details Johnson Controls EMC-2N-08S-03 ECOMMS KIT 800A; ENERGY METER KIT; COMMS TYPE; 2 CVT; 800A; 9 IN CIRCUM.; 3FT LEAD | Blackhawk Supply
EMC-2N-08S-03 | ECOMMS KIT 800A; ENERGY METER KIT; COMMS TYPE; 2 CVT; 800A; 9 IN CIRCUM.; 3FT LEAD | Johnson Controls
Brand: Johnson Controls
SKU: EMC-2N-08S-03
$1,170.87 each
View Details Honeywell E50-208800-J05KIT Class 5000 Meter, 120/208-240V, 800A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E50-208800-J05KIT | Class 5000 Meter, 120 / 208-240V, 800A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E50-208800-J05KIT
$1,624.59 each
View Details Honeywell E50-2083200J05KIT Class 5000 Meter, 120/208-240V, 3200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Blackhawk Supply
E50-2083200J05KIT | Class 5000 Meter, 120 / 208-240V, 3200A, JIC Steel Enclosure, EZ-7, BACnet IP Protocol, 3 Split-Core Current Sensors with 2V Output | Honeywell
Brand: Honeywell
SKU: E50-2083200J05KIT
$1,942.99 each
View Details Johnson Controls CSDSC-C45050L0 CURR SW SELF CAL CLMP; CURR SW SELF CAL CLMP 0.45A-50A | Blackhawk Supply
CSDSC-C45050L0 | CURR SW SELF CAL CLMP; CURR SW SELF CAL CLMP 0.45A-50A | Johnson Controls
Brand: Johnson Controls
SKU: CSDSC-C45050L0
$94.80 each
View Details Johnson Controls CSDSC-C50100L2 CURR SW SELF CAL CLMP; CURR SW SELF CAL CLMP 0.50A-100A RLY OPT 24V NC | Blackhawk Supply
CSDSC-C50100L2 | CURR SW SELF CAL CLMP; CURR SW SELF CAL CLMP 0.50A-100A RLY OPT 24V NC | Johnson Controls
Brand: Johnson Controls
SKU: CSDSC-C50100L2
$151.26 each
Type
Amps
Application
CV / GPM
Current Core
Current Measurement Range
Housing
Measurement Type
Model
Mount
Operating Temperature
Output Specifications
Outputs
Poles
Power Monitoring
Product Type
Range
Sensor
Series
VFD Phase
Valve Size
Voltage
category
subcategory
Committed to customer satisfaction
as experts in Circuit Breakers
(847) 773-0645
Recently Viewed

Popular Products

View all →
Square D ATS22D88S6U Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Blackhawk Supply
ATS22D88S6U | Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Square D
Brand: Square D
SKU: ATS22D88S6U
$1,757.59 each
Graco D52955 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Blackhawk Supply
D52955 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Graco
Brand: Graco
SKU: D52955
$709.75 each
Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D
Brand: Square D
SKU: NQ442L4C
$594.09 each
Square D 171CBU98090 UNITY M1E SERIAL 232/485 | Blackhawk Supply
171CBU98090 | UNITY M1E SERIAL 232/485 | Square D
Brand: Square D
SKU: 171CBU98090
$1,079.03 each
Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D31211
$742.05 each
Square D MA4IMA161 Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Blackhawk Supply
MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D
Brand: Square D
SKU: MA4IMA161
$555.85 each
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
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.