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Free Shipping on Orders Over $49! Exclusions apply for select brands.

Klein Tools ET450 Advanced Electrical Circuit Breaker Finder and Wire Tracer Kit and Case

SKU ET450
Availability:
Out of stock
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Features
  • The Advanced Circuit Tracer Kit provides reliable tracing of energized or non-energized breakers, fuses, and wires
  • Easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground
  • 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 12V, 48V, 120V, 240V, and 480V
  • Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case
Return Policy & Eligibility

Return Policy
We accept returns on most items within 30 days of purchase. However, the following items are NOT eligible for return:

  • Built-to-order or custom-made products (e.g., Rolair Air Compressors)
  • Gas-powered equipment (e.g., Generators, Power Washers, Chainsaws)
  • Pneumatic tools (e.g., Nail Guns, Paint Sprayers)
  • Ladders, scaffolding, or climbing equipment
  • Fall protection equipment (e.g., Lanyards, Harnesses)
  • Batteries
  • Used consumables or accessories (e.g., Sandpaper, Saw Blades)
  • Guide rails longer than 95 inches
  • Cast iron equipment (e.g., Table Saws, Drum Sanders)
  • Clothing (all sales are final)

For more details on eligible items and our full return instructions, please click here to view our complete policy.

Our Price Match Promise

We’re dedicated to offering you the best price on high-quality products from trusted sources. If you find the exact same item from an authorized seller at a lower price—including all shipping, handling, taxes, and any additional fees—we’re happy to match it.

To request a price match, simply contact our Customer Support team with the following details:

  • Your order number and purchase date
  • The product identifier or model number
  • A link to the competitor’s advertisement showing the lower price

Once we verify the details, we will issue a credit (if applicable) within two business days.

Terms & Conditions:

  • The competitor must be an authorized retail dealer.
  • The product must be identical, in stock, and available with the same features and warranty.
  • This offer does not apply to auction sites, clearance events, special promotions, misprints, or limited-time offers.
  • Price match requests must be made within 30 days of your purchase.
  • Refunds will be processed in the original form of payment.
  • Certain items, such as heavy equipment, may be excluded.

We stand by our commitment to bring you the best deal possible!

Sold out
Original price $299.98 - Original price $299.98
Original price
$299.98
$299.98 - $299.98
Current price $299.98
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Product Details

Features

  • The Advanced Circuit Tracer Kit provides reliable tracing of energized or non-energized breakers, fuses, and wires
  • Easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground
  • 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 12V, 48V, 120V, 240V, and 480V
  • Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case

Description

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. Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case with handle for convenient transportation and storage.

Details for Klein Tools ET450 Advanced Electrical Circuit Breaker Finder and Wire Tracer Kit and Case

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. Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case with handle for convenient transportation and storage.

Key Features:

  • The Advanced Circuit Tracer Kit provides reliable tracing of energized or non-energized breakers, fuses, and wires
  • Easily adjust receiver sensitivity level to detect the transmitted signal through drywall, cement block, and underground
  • 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 12V, 48V, 120V, 240V, and 480V
  • Kit comes with transmitter, receiver, blade and ground prongs, alligator clips, 3-Foot and 20-Foot lead adapters, AC plug leads, instructions, all required batteries, and a hard carrying case

More From Klein Tools

A trusted name in the electrical and trades industry, Klein Tools has been crafting high-quality hand tools for professionals since 1857, specializing in durable, precision-engineered solutions for electricians, linemen, and contractors.

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