Shop tool to test circuit breakers

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$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
18K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
18K+
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
21K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
21K+
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
18
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
18
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$49.97
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$49.97
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$58.73
Jonard Tools Circuit Breaker Finder: CBF-100, 110/125V AC, Energized, 50 To 60 Hz, ETL, Light Model: CBF-100
Grainger
6
$58.73
Jonard Tools Circuit Breaker Finder: CBF-100, 110/125V AC, Energized, 50 To 60 Hz, ETL, Light Model: CBF-100
Grainger
6
$52.90
IDEAL Circuit Breaker Finder: 61-535, 80 To 300V AC, Energized, CAT II 150V, 60 Hz, Culus Model: 61-535
Grainger
94
$52.90
IDEAL Circuit Breaker Finder: 61-535, 80 To 300V AC, Energized, CAT II 150V, 60 Hz, Culus Model: 61-535
Grainger
94
$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
$60.91
Southwire 41210S Circuit Breaker Finder With GFCI Test
Toolup.com
292
$60.91
Southwire 41210S Circuit Breaker Finder With GFCI Test
Toolup.com
292
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
16
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
16
$49.97
Klein ET310 Digital Circuit Breaker Finder With GFCI Outlet Tester
Toolup.com
4
$49.97
Klein ET310 Digital Circuit Breaker Finder With GFCI Outlet Tester
Toolup.com
4
$19.98
Klein Tools Non-Contact Voltage Tester Pen, 50 To 1000V AC In Yellow | NCVT1PR
Lowe's
2K+
$19.98
Klein Tools Non-Contact Voltage Tester Pen, 50 To 1000V AC In Yellow | NCVT1PR
Lowe's
2K+
$10,824.00
SMC PME-500-TR (5M) Circuit Breaker Analyzer With 5m Leads
TEquipment
$10,824.00
SMC PME-500-TR (5M) Circuit Breaker Analyzer With 5m Leads
TEquipment
$67.85
FLIR Commercial Systems Inc. Extech Division CB10-KIT | CIRCUIT BREAKER KIT | Equipment Circuit Breakers
RS
2K+
$67.85
FLIR Commercial Systems Inc. Extech Division CB10-KIT | CIRCUIT BREAKER KIT | Equipment Circuit Breakers
RS
2K+
$159.99
Klein RT390 Circuit Analyzer
Toolup.com
1K+
$159.99
Klein RT390 Circuit Analyzer
Toolup.com
1K+
$22.99
$38.32
UNI-T UT25A Circuit Breaker Finder Tester Tool Kit Socket GFCI Test Automatic Diagnosis Circuit Fuse
Aliexpress
Free shipping
40% off
$22.99
$38.32
UNI-T UT25A Circuit Breaker Finder Tester Tool Kit Socket GFCI Test Automatic Diagnosis Circuit Fuse
Aliexpress
Free shipping
$12,308.00
SMC PME-500-TR (11M) - Circuit Breaker Analyzer With 11m Leads
TEquipment
$12,308.00
SMC PME-500-TR (11M) - Circuit Breaker Analyzer With 11m Leads
TEquipment
$19.97
Klein Tools AC Non-Contact Voltage Tester Pen NCVT-1P
WebstaurantStore
364
$19.97
Klein Tools AC Non-Contact Voltage Tester Pen NCVT-1P
WebstaurantStore
364
$140.38
Prox Switch Tester (Troubleshooting Tool)
CNC Specialty Store
$140.38
Prox Switch Tester (Troubleshooting Tool)
CNC Specialty Store
$30.95
Circuit Breaker Finder Circuit Breaker Finder Socket Tester MS5902 Automatic Circuit Breaker
Aliexpress
Free shipping
$30.95
Circuit Breaker Finder Circuit Breaker Finder Socket Tester MS5902 Automatic Circuit Breaker
Aliexpress
Free shipping
$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+
$56.27
Ideal Industries Circuit Breaker Finder - 61-535
Acme Tools
94
$56.27
Ideal Industries Circuit Breaker Finder - 61-535
Acme Tools
94
$30.80
$62.31
110-250V Circuit Breaker Finder Socket Tester Circuit Breaker Finder MS5902 Automatic Circuit
Aliexpress
Free shipping
50% off
$30.80
$62.31
110-250V Circuit Breaker Finder Socket Tester Circuit Breaker Finder MS5902 Automatic Circuit
Aliexpress
Free shipping
$67.94
Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
Home Depot
1K+
Free shipping
$67.94
Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
Home Depot
1K+
$24.97
Klein Tools GFCI Receptacle Tester With LCD Display RT250
WebstaurantStore
1
$24.97
Klein Tools GFCI Receptacle Tester With LCD Display RT250
WebstaurantStore
1
$49.97
Digital Circuit Breaker Finder With GFCI Outlet Tester
Home Depot
4
Free shipping
$49.97
Digital Circuit Breaker Finder With GFCI Outlet Tester
Home Depot
4
$69.99
Klein Tools Circuit Breaker Finder Kit - ET310KIT
Acme Tools
433
$69.99
Klein Tools Circuit Breaker Finder Kit - ET310KIT
Acme Tools
433
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet Tester
Contractor Tool Supply
18K+
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet Tester
Contractor Tool Supply
18K+
$63.21
Circuit Breaker Finder Tool Set, 2 Piece Set With Accessories
Home Depot
1K+
Free shipping
$63.21
Circuit Breaker Finder Tool Set, 2 Piece Set With Accessories
Home Depot
1K+
$45.95
Jonard Tools Circuit Breaker Finder With GFCI Tester, CBF-100
FireFold
6
$45.95
Jonard Tools Circuit Breaker Finder With GFCI Tester, CBF-100
FireFold
6
$69.98
Klein Tools ET310KIT Circuit Breaker Finder Kit
Contractor Tool Supply
433
$69.98
Klein Tools ET310KIT Circuit Breaker Finder Kit
Contractor Tool Supply
433
$80.95
Duratool - Circuit Finder And Socket Tester
Walmart
$80.95
Duratool - Circuit Finder And Socket Tester
Walmart
$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
$88.58
ET300 KLEIN TOOLS - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
487
$88.58
ET300 KLEIN TOOLS - Circuit Breaker & Circuit Breaker Accessory Supplies
Radwell.com
487
$1,257.55
50/100A Circuit Breaker Test Loop Contact Resistance Tester Micro Ohmmeter
eBay.com
Free shipping
$1,257.55
50/100A Circuit Breaker Test Loop Contact Resistance Tester Micro Ohmmeter
eBay.com
Free shipping
"How to Test a Circuit Breaker (The Right Way!)"
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Shop tool to test circuit breakers

Sponsored
About our ads
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
18K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
18K+
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
21K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
21K+
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
18
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
18
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$8,774.00
ETI PI-250 Gen2 - Portable Circuit Breaker Test Set - Peak Output 1000A, F-B156
TEquipment
$49.97
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$49.97
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$58.73
Jonard Tools Circuit Breaker Finder: CBF-100, 110/125V AC, Energized, 50 To 60 Hz, ETL, Light Model: CBF-100
Grainger
6
$58.73
Jonard Tools Circuit Breaker Finder: CBF-100, 110/125V AC, Energized, 50 To 60 Hz, ETL, Light Model: CBF-100
Grainger
6
$52.90
IDEAL Circuit Breaker Finder: 61-535, 80 To 300V AC, Energized, CAT II 150V, 60 Hz, Culus Model: 61-535
Grainger
94
$52.90
IDEAL Circuit Breaker Finder: 61-535, 80 To 300V AC, Energized, CAT II 150V, 60 Hz, Culus Model: 61-535
Grainger
94
$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
$60.91
Southwire 41210S Circuit Breaker Finder With GFCI Test
Toolup.com
292
$60.91
Southwire 41210S Circuit Breaker Finder With GFCI Test
Toolup.com
292
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
16
$299.99
Klein Tools Advanced Electrical Circuit Breaker Finder And Wire Tracer Kit And Case In Orange | ET450
Lowe's
16
$49.97
Klein ET310 Digital Circuit Breaker Finder With GFCI Outlet Tester
Toolup.com
4
$49.97
Klein ET310 Digital Circuit Breaker Finder With GFCI Outlet Tester
Toolup.com
4
$19.98
Klein Tools Non-Contact Voltage Tester Pen, 50 To 1000V AC In Yellow | NCVT1PR
Lowe's
2K+
$19.98
Klein Tools Non-Contact Voltage Tester Pen, 50 To 1000V AC In Yellow | NCVT1PR
Lowe's
2K+
$10,824.00
SMC PME-500-TR (5M) Circuit Breaker Analyzer With 5m Leads
TEquipment
$10,824.00
SMC PME-500-TR (5M) Circuit Breaker Analyzer With 5m Leads
TEquipment
$67.85
FLIR Commercial Systems Inc. Extech Division CB10-KIT | CIRCUIT BREAKER KIT | Equipment Circuit Breakers
RS
2K+
$67.85
FLIR Commercial Systems Inc. Extech Division CB10-KIT | CIRCUIT BREAKER KIT | Equipment Circuit Breakers
RS
2K+
$159.99
Klein RT390 Circuit Analyzer
Toolup.com
1K+
$159.99
Klein RT390 Circuit Analyzer
Toolup.com
1K+
$22.99
$38.32
UNI-T UT25A Circuit Breaker Finder Tester Tool Kit Socket GFCI Test Automatic Diagnosis Circuit Fuse
Aliexpress
Free shipping
40% off
$22.99
$38.32
UNI-T UT25A Circuit Breaker Finder Tester Tool Kit Socket GFCI Test Automatic Diagnosis Circuit Fuse
Aliexpress
Free shipping
$12,308.00
SMC PME-500-TR (11M) - Circuit Breaker Analyzer With 11m Leads
TEquipment
$12,308.00
SMC PME-500-TR (11M) - Circuit Breaker Analyzer With 11m Leads
TEquipment