Instruction Sheets for Part Number KLE-ET450
Klein Tools Advanced Circuit Tracer Kit
Circuit Tracer, Transmitter, Receiver, With Case, Kit
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Estimated Ship Date from Texas: Monday 10/19/2026 Would you rather pick it up?
Overview
Klein Tools Advanced Circuit Tracer Kit
The Klein Tools ET450 Advanced Circuit Tracer Kit is a professional tracer for energized and non-energized breakers, fuses, and wires. When the Transmitter is connected to a circuit, the Receiver's sensitivity can easily be adjusted to detect the transmitted signal on breakers, fuses, and wire through drywall, cement block, and underground. Each kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3 ft. and 20 ft. lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case with handle for convenient transportation and storage.
Additional notes:
* Versatile applications include tracing wires, conduit or pipes, or a single wire in a bundle
* Audible beep and visual indicators on receiver denotes signal strength
* Receiver features a flashlight for illumination in low-light areas and NCV function to test if wires are energized
* Transmitter has AC/DC external voltage indicators of 12 V, 48 V, 120 V, 240 V, and 480 V
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Some parts are not legal for use in California or other states with similar laws / regulations
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