Shop What Tool to Use to Check Breaker

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$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$120.99
$139.99
Petsafe Wire Break Locator - Effective & Accurate Fault Detector With Dual-Tone Detection - Wire Signal Tester - Fence Troubleshooting & Diagnostic
Amazon.com
850
Free shipping
13% off
$120.99
$139.99
Petsafe Wire Break Locator - Effective & Accurate Fault Detector With Dual-Tone Detection - Wire Signal Tester - Fence Troubleshooting & Diagnostic
Amazon.com
850
$49.97
Klein Et310 Circuit Breaker Finder/Tester
New Feedonomics Feed - ARC 8/12/2025
24K+
$49.97
Klein Et310 Circuit Breaker Finder/Tester
New Feedonomics Feed - ARC 8/12/2025
24K+
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
24K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
24K+
$295.00
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
129
Free shipping
$295.00
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
129
$44.99
Klein Rt310 Afci/Gfci Outlet Tester
New Feedonomics Feed - ARC 8/12/2025
1K+
$44.99
Klein Rt310 Afci/Gfci Outlet Tester
New Feedonomics Feed - ARC 8/12/2025
1K+
$1,835.00
Square D 33594 : Circuit Breaker Test Kit, Hand Held
New Feedonomics Feed - ARC 8/12/2025
$1,835.00
Square D 33594 : Circuit Breaker Test Kit, Hand Held
New Feedonomics Feed - ARC 8/12/2025
$2,245.00
Defelsko Positest AT-M Manual Pull-Off Adhesion Tester ATM20 ATM20A, ASTM C1583 D4541 D7234 D7522
ABQ Industrial
Free shipping
$2,245.00
Defelsko Positest AT-M Manual Pull-Off Adhesion Tester ATM20 ATM20A, ASTM C1583 D4541 D7234 D7522
ABQ Industrial
Free shipping
$34.40
Breaker Sniff It Circuit Breaker Finder
Home Depot
Free shipping
$34.40
Breaker Sniff It Circuit Breaker Finder
Home Depot
Free shipping
$32.31
GFCI Receptacle Tester With Circuit Breaker Finder Accessory
Home Depot
102
Free shipping
$32.31
GFCI Receptacle Tester With Circuit Breaker Finder Accessory
Home Depot
102
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$127.73
Woodhead Receptacle Tension Tester: Compact, Simple-To-Use, Receptacle Testers, NFPA, 1760, 125V AC Model: 1760
Grainger
116
$127.73
Woodhead Receptacle Tension Tester: Compact, Simple-To-Use, Receptacle Testers, NFPA, 1760, 125V AC Model: 1760
Grainger
116
$15.99
$30.37
Non Contact Voltage Tester Pen Electrical Tools Electrical Tester AC 12-1000V/48V-1000V LED Flashlight Buzzer Alarm For Live/Null Wire Tester Judgment
LightInTheBox
2
47% off
$15.99
$30.37
Non Contact Voltage Tester Pen Electrical Tools Electrical Tester AC 12-1000V/48V-1000V LED Flashlight Buzzer Alarm For Live/Null Wire Tester Judgment
LightInTheBox
2
$6.95
Emergency Auto Hammer & Seat Belt Cutter Tool
Fire Supply Depot
$6.95
Emergency Auto Hammer & Seat Belt Cutter Tool
Fire Supply Depot
$1,451.46
Greenlee Circuit Breaker Finder: CS-8000, 0 To 750V AC/DC, Energized/Non-Energized, CAT III 750V Model: CS-8000
Grainger
25
$1,451.46
Greenlee Circuit Breaker Finder: CS-8000, 0 To 750V AC/DC, Energized/Non-Energized, CAT III 750V Model: CS-8000
Grainger
25
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
ynyidea
40% off
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
ynyidea
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
shop.tenlca-gs.com
40% off
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
shop.tenlca-gs.com
$20.48
$28.98
Dc 6-42V Probe Automotive Short&Open Finder Circuit Breaker Tester
eBay
Free shipping
29% off
$20.48
$28.98
Dc 6-42V Probe Automotive Short&Open Finder Circuit Breaker Tester
eBay
Free shipping
$1,169.99
Greenlee CS8000 Circuit Seeker Circuit Tracer
Toolup.com
25
$1,169.99
Greenlee CS8000 Circuit Seeker Circuit Tracer
Toolup.com
25
$30.86
$47.98
Klein Tools ET310 AC Circuit Breaker Finder With Integrated GFCI Outlet Tester
theminutetrader
Free shipping
35% off
$30.86
$47.98
Klein Tools ET310 AC Circuit Breaker Finder With Integrated GFCI Outlet Tester
theminutetrader
Free shipping
$57.99
Extech CB10 - AC Circuit Breaker Finder/Receptacle Tester
TEquipment
2K+
$57.99
Extech CB10 - AC Circuit Breaker Finder/Receptacle Tester
TEquipment
2K+
$68.40
$114.00
Klein Tools 80064 AC Circuit Breaker Kit - 3-Piece Outlet Tester With LCD Display Circuit Breaker Finder Accessory Kit(3-Piece Kit/Breaker Kit + Outlet Tester + Accessory)
ynyidea
39% off
$68.40
$114.00
Klein Tools 80064 AC Circuit Breaker Kit - 3-Piece Outlet Tester With LCD Display Circuit Breaker Finder Accessory Kit(3-Piece Kit/Breaker Kit + Outlet Tester + Accessory)
ynyidea
$24.94
Klein Tools Et310 Ac Circuit Breaker Finder With Integrated Gfci Only
eBay
Free shipping
$24.94
Klein Tools Et310 Ac Circuit Breaker Finder With Integrated Gfci Only
eBay
Free shipping
$71.10
Klein Tools Circuit Breaker Locate Finder Tool Kit With Accessories 2 PCS Set
US eBay
Free shipping
$71.10
Klein Tools Circuit Breaker Locate Finder Tool Kit With Accessories 2 PCS Set
US eBay
Free shipping
$59.95
KLEIN TOOLS Digital Circuit Breaker Finder With GFCI Outlet Tester, Includes Transmitter, Receiver, 9V Battery, ET310
Zoro.com
4
$59.95
KLEIN TOOLS Digital Circuit Breaker Finder With GFCI Outlet Tester, Includes Transmitter, Receiver, 9V Battery, ET310
Zoro.com
4
$35.97
Klein Tools ET310 AC Circuit Breaker Finder With Integrated GFCI ONLY CASE US...
eBay.com
Free shipping
$35.97
Klein Tools ET310 AC Circuit Breaker Finder With Integrated GFCI ONLY CASE US...
eBay.com
Free shipping
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
129
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
129
$83.39
Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Find...
US eBay
Free shipping
$83.39
Circuit Breaker Finder Tool With Accessories, 90-135V AC Digital Breaker Find...
US eBay
Free shipping
$79.20
$132.00
Klein Tools Electrical Test Kit With Circuit Breaker Finder And Accessories
ynyidea
40% off
$79.20
$132.00
Klein Tools Electrical Test Kit With Circuit Breaker Finder And Accessories
ynyidea
$52.56
Klein Tools Et310 AC Circuit Breaker Finder, Electric Tester With Integrated Gfci Outlet Tester
Walmart
4
Free shipping
$52.56
Klein Tools Et310 AC Circuit Breaker Finder, Electric Tester With Integrated Gfci Outlet Tester
Walmart
4
$2,874.00
WLTS SIEMENS - Test Equipment & Circuit Tester Supplies
Radwell.com
$2,874.00
WLTS SIEMENS - Test Equipment & Circuit Tester Supplies
Radwell.com
$52.92
$86.99
Sperry Instruments Electrical Circuit Breaker Finder Kit - CS61200P
Acme Tools
7
39% off
$52.92
$86.99
Sperry Instruments Electrical Circuit Breaker Finder Kit - CS61200P
Acme Tools
7
$86.70
SK Professional Tools Breaker Bar: 1/2 in Drive, 16 in Lg, Knurled Grip, Alloy Steel, Chrome Model: 41652
Grainger
56
$86.70
SK Professional Tools Breaker Bar: 1/2 in Drive, 16 in Lg, Knurled Grip, Alloy Steel, Chrome Model: 41652
Grainger
56
$54.99
Triplett 9650 - Breaker Sniff-It Circuit Breaker Locator
TEquipment
178
$54.99
Triplett 9650 - Breaker Sniff-It Circuit Breaker Locator
TEquipment
178
$206.99
TRIPLETT Circuit Tracer Kit, 0 To 250V AC/DC, Case, 3388
Zoro.com
1
$206.99
TRIPLETT Circuit Tracer Kit, 0 To 250V AC/DC, Case, 3388
Zoro.com
1

Shop What Tool to Use to Check Breaker

Sponsored
About our ads
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$13.00
Circuit Breaker Lockout - Standard - Master Lock
Uline
$120.99
$139.99
Petsafe Wire Break Locator - Effective & Accurate Fault Detector With Dual-Tone Detection - Wire Signal Tester - Fence Troubleshooting & Diagnostic
Amazon.com
850
Free shipping
13% off
$120.99
$139.99
Petsafe Wire Break Locator - Effective & Accurate Fault Detector With Dual-Tone Detection - Wire Signal Tester - Fence Troubleshooting & Diagnostic
Amazon.com
850
$49.97
Klein Et310 Circuit Breaker Finder/Tester
New Feedonomics Feed - ARC 8/12/2025
24K+
$49.97
Klein Et310 Circuit Breaker Finder/Tester
New Feedonomics Feed - ARC 8/12/2025
24K+
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
24K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
24K+
$295.00
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
129
Free shipping
$295.00
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
129
$44.99
Klein Rt310 Afci/Gfci Outlet Tester
New Feedonomics Feed - ARC 8/12/2025
1K+
$44.99
Klein Rt310 Afci/Gfci Outlet Tester
New Feedonomics Feed - ARC 8/12/2025
1K+
$1,835.00
Square D 33594 : Circuit Breaker Test Kit, Hand Held
New Feedonomics Feed - ARC 8/12/2025
$1,835.00
Square D 33594 : Circuit Breaker Test Kit, Hand Held
New Feedonomics Feed - ARC 8/12/2025
$2,245.00
Defelsko Positest AT-M Manual Pull-Off Adhesion Tester ATM20 ATM20A, ASTM C1583 D4541 D7234 D7522
ABQ Industrial
Free shipping
$2,245.00
Defelsko Positest AT-M Manual Pull-Off Adhesion Tester ATM20 ATM20A, ASTM C1583 D4541 D7234 D7522
ABQ Industrial
Free shipping
$34.40
Breaker Sniff It Circuit Breaker Finder
Home Depot
Free shipping
$34.40
Breaker Sniff It Circuit Breaker Finder
Home Depot
Free shipping
$32.31
GFCI Receptacle Tester With Circuit Breaker Finder Accessory
Home Depot
102
Free shipping
$32.31
GFCI Receptacle Tester With Circuit Breaker Finder Accessory
Home Depot
102
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$49.29
Extech AC Circuit Breaker Finder/Receptacle Tester | Cole-Parmer
Cole-Parmer
2K+
$127.73
Woodhead Receptacle Tension Tester: Compact, Simple-To-Use, Receptacle Testers, NFPA, 1760, 125V AC Model: 1760
Grainger
116
$127.73
Woodhead Receptacle Tension Tester: Compact, Simple-To-Use, Receptacle Testers, NFPA, 1760, 125V AC Model: 1760
Grainger
116
$15.99
$30.37
Non Contact Voltage Tester Pen Electrical Tools Electrical Tester AC 12-1000V/48V-1000V LED Flashlight Buzzer Alarm For Live/Null Wire Tester Judgment
LightInTheBox
2
47% off
$15.99
$30.37
Non Contact Voltage Tester Pen Electrical Tools Electrical Tester AC 12-1000V/48V-1000V LED Flashlight Buzzer Alarm For Live/Null Wire Tester Judgment
LightInTheBox
2
$6.95
Emergency Auto Hammer & Seat Belt Cutter Tool
Fire Supply Depot
$6.95
Emergency Auto Hammer & Seat Belt Cutter Tool
Fire Supply Depot
$1,451.46
Greenlee Circuit Breaker Finder: CS-8000, 0 To 750V AC/DC, Energized/Non-Energized, CAT III 750V Model: CS-8000
Grainger
25
$1,451.46
Greenlee Circuit Breaker Finder: CS-8000, 0 To 750V AC/DC, Energized/Non-Energized, CAT III 750V Model: CS-8000
Grainger
25
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
ynyidea
40% off
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
ynyidea
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
shop.tenlca-gs.com
40% off
$67.20
$112.00
Klein Tools 80016 Circuit Breaker Finder Tool Kit RT250 GFCI Outlet Tester NCVT3P Dual Range Non Contact Voltage Tester, 12-1000V AC Pen, Flashlight, Audible And Flashing LED Alarms, Pocket Clip(Kit + Tester + Tester NCVT3P)
shop.tenlca-gs.com