Klein Tools - AFCI/GFCI Receptacle Tester N5-15 | A-RT310

AFCI/GFCI RECEPTACLE TESTER N5-15 | A-RT310

The Klein Tools RT310 AFCI/GFCI Receptacle Tester is a professional outlet tester designed to verify wiring conditions and test AFCI and GFCI protection devices in North American 120V electrical systems. Featuring patent-pending AFCI testing technology, the RT310 helps identify common wiring faults, including open ground, open neutral, reversed wiring and dual-open faults. The flexible 10" test cord allows access to hard-to-reach receptacles, making it an essential diagnostic tool for electricians, inspectors and maintenance professionals.

► Key Features

• Tests AFCI and GFCI protected outlets
• Detects the most common wiring faults in electrical receptacles
• Patent-pending AFCI testing method unique to Klein Tools
• Simulates arc fault conditions for AFCI testing
• Simulates ground fault conditions for GFCI testing
• Detects dual-open wiring faults (open neutral and open ground)
• Clear visual LED indication of outlet wiring condition
• 10" flexible cord provides access to difficult-to-reach outlets
• Low battery indicator and auto power-off function
• Built to withstand a 2 m (6.6 ft) drop

► Technical Specifications

• Type: AFCI/GFCI Electrical Battery-Operated Outlet Tester
• Application: Outlet Wiring Fault Detection and AFCI/GFCI Testing
• Voltage Rating: 120V AC
• Outlet Type: North American 3-Wire Grounded Receptacles (NEMA 5-15)
• AFCI Testing: Yes
• GFCI Testing: Yes
• Dual-Open Fault Detection: Yes
• Safety Rating: CAT III 135V
• Drop Protection: 6.6 ft (2 m)
• Power Source: 3 x AAA Batteries (Included)
• Cord Length: 10" (254 mm)
• Overall Length: 7.4" (188 mm)
• Overall Width: 2.3" (58 mm)
• Overall Height: 1.3" (33 mm)
• Weight: 8.5 oz (241 g)
• Brand: Klein Tools
• Part No.: A-RT310

► Why Tradies Grab This

The RT310 provides a fast and reliable way to verify outlet wiring integrity and confirm AFCI/GFCI protection operation before commissioning or troubleshooting electrical circuits. Its flexible cord, advanced fault detection capabilities and clear visual indicators make it a valuable diagnostic tool for electricians, inspectors and maintenance personnel.

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• We Stand By Our Gear: Professional-grade testing equipment built for demanding electrical environments.
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