Circuit protection 20a Amps

All Types
Image for Circuit Breakers Circuit Breakers Image for Fuses Fuses Image for Resistors Resistors Image for Surge Protection Surge Protection Image for Disconnect Switches Disconnect Switches Image for Contactors Contactors Image for Load Centers Load Centers Image for Panelboards Panelboards
Filter
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 QO120EPD MINIATURE CIRCUIT BREAKER 120V 20A | Blackhawk Supply
QO120EPD | MINIATURE CIRCUIT BREAKER 120V 20A | Square D
Brand: Square D
SKU: QO120EPD
$242.66 each
View Details Square D HOM220GFI MINIATURE CIRCUIT BREAKER , 2P, 120/240V, 20A | Blackhawk Supply
HOM220GFI | MINIATURE CIRCUIT BREAKER , 2P, 120 / 240V, 20A | Square D
Brand: Square D
SKU: HOM220GFI
$185.63 each
View Details Square D QO320GFI MINIATURE CIRCUIT BREAKER, QO, 20 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
QO320GFI | MINIATURE CIRCUIT BREAKER, QO, 20 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D
Brand: Square D
SKU: QO320GFI
$601.43 each
View Details Square D HOM220CAFI MINIATURE CIRCUIT BREAKER, 120/240V, 20A | Blackhawk Supply
HOM220CAFI | MINIATURE CIRCUIT BREAKER, 120 / 240V, 20A | Square D
Brand: Square D
SKU: HOM220CAFI
$579.83 each
View Details Square D HOM220 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
HOM220 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D
Brand: Square D
SKU: HOM220
$18.56 each
View Details Square D QOB120VH MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
QOB120VH | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D
Brand: Square D
SKU: QOB120VH
$24.98 each
View Details Square D HOM120PDF Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Blackhawk Supply
HOM120PDF | Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Square D
Brand: Square D
SKU: HOM120PDF
$84.71 each
View Details Square D QO220 QO Miniature Circuit Breaker, 20A, 2-Pole, 120/240V, 10kA, Plug-in Mount | Blackhawk Supply
QO220 | QO Miniature Circuit Breaker, 20A, 2-Pole, 120 / 240V, 10kA, Plug-in Mount | Square D
Brand: Square D
SKU: QO220
$37.46 each
View Details Square D QO120 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
QO120 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D
Brand: Square D
SKU: QO120
$16.54 each
View Details Square D QOU220 Miniature Circuit Breaker120/240V 20A | Blackhawk Supply
QOU220 | Miniature Circuit Breaker120 / 240V 20A | Square D
Brand: Square D
SKU: QOU220
$45.56 each
View Details Square D QO320 MINIATURE CIRCUIT BREAKER 240V 20A | Blackhawk Supply
QO320 | MINIATURE CIRCUIT BREAKER 240V 20A | Square D
Brand: Square D
SKU: QO320
$175.16 each
View Details Square D HOM120GFI MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Blackhawk Supply
HOM120GFI | MINIATURE CIRCUIT BREAKER, 1P, 120V 20A | Square D
Brand: Square D
SKU: HOM120GFI
$67.84 each
View Details Square D QOU120 QO Miniature Circuit Breaker, 20A, 1-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply
QOU120 | QO Miniature Circuit Breaker, 20A, 1-Pole, 120V, 10kA, Plug-in Mount | Square D
Brand: Square D
SKU: QOU120
$16.54 each
View Details Square D QOB320 MINIATURE CIRCUIT BREAKER 240V 20A | Blackhawk Supply
QOB320 | MINIATURE CIRCUIT BREAKER 240V 20A | Square D
Brand: Square D
SKU: QOB320
$257.18 each
View Details Square D QOB320VH Mini circuit breaker, QO, 20A, 3 pole, 120/240 VAC, 22 kA, bolt on mount | Blackhawk Supply
QOB320VH | Mini circuit breaker, QO, 20A, 3 pole, 120 / 240 VAC, 22 kA, bolt on mount | Square D
Brand: Square D
SKU: QOB320VH
$301.73 each
View Details Square D QO120DF Mini circuit breaker, QO, 20A, 1 pole, 120 VAC, 10 kA, dual function, pigtail, plug in mount | Blackhawk Supply
QO120DF | Mini circuit breaker, QO, 20A, 1 pole, 120 VAC, 10 kA, dual function, pigtail, plug in mount | Square D
Brand: Square D
SKU: QO120DF
$97.54 each
View Details Square D QO220GFI MINIATURE CIRCUIT BREAKER, 120/240V, 20A | Blackhawk Supply
QO220GFI | MINIATURE CIRCUIT BREAKER, 120 / 240V, 20A | Square D
Brand: Square D
SKU: QO220GFI
$212.63 each
View Details Square D QOB220 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
QOB220 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D
Brand: Square D
SKU: QOB220
$54.34 each
View Details Square D HOM120PCAFI Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Blackhawk Supply
HOM120PCAFI | Homeline Miniature Circuit Breaker, 20A, 120V AC, Plug-in, 1-Pole, 10kA | Square D
Brand: Square D
SKU: HOM120PCAFI
$73.24 each
View Details Square D HOM120CAFI MINIATURE CIRCUIT BREAKER 120V 20A | Blackhawk Supply
HOM120CAFI | MINIATURE CIRCUIT BREAKER 120V 20A | Square D
Brand: Square D
SKU: HOM120CAFI
$74.25 each
Mount
Poles
Series
Voltage

-----amps_20a

Committed to customer satisfaction
as experts in Circuit Protection
(847) 773-0645
Recently Viewed

Popular Products

View all →
Belimo LF24-SR US Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
LF24-SR US | Damper Actuator | 35 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LF24-SR US
$357.30 each
Generic BACnet Router BACNET_ROUTER BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Blackhawk Supply
BACNET_ROUTER | BACnet Router | Generic | BACnet/IP to BACnet/MSTP | Generic BACnet Router
Brand: Generic BACnet Router
SKU: BACNET_ROUTER
$227.50 each
Contemporary Controls EIPR-E Ethernet IP Router with Four-port Switch | Blackhawk Supply
EIPR-E | Ethernet IP Router with Four-port Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIPR-E
$316.75 each
Belimo AFB24-SR Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply
AFB24-SR | Damper Actuator | 180 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: AFB24-SR
$507.60 each
Belimo AMB24-3 Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
AMB24-3 | Damper Actuator | 180 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: AMB24-3
$277.65 each
Belimo LMB24-3-T Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply
LMB24-3-T | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo
Brand: Belimo
SKU: LMB24-3-T
$114.30 each
Belimo LF120 US Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Blackhawk Supply
LF120 US | Damper Actuator | 35 in-lb | Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: LF120 US
$289.35 each
Contemporary Controls EISK5-100T 5-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-100T | 5-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-100T
$119.06 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.