Home » ET450 Klein Tools Advanced Circuit Tracer Kit
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - alternate angle 7
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - alternate angle 5
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - additional view
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - alternate angle 7
Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit - alternate angle 5
Klein Tools SKU: ET450 Barcode: 092644693380
Klein Tools

ET450 Klein Tools Advanced Circuit Tracer Kit

In stock
SKU: ET450 UPC: 092644693380
(4)
$379.00 CAD
-16% $450.00 CAD $379.00 CAD

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Weight: 3.4 lb

The Klein Tools ET450 Advanced Circuit Tracer Kit traces energized or non-energized breakers, fuses, and wires through drywall, cement block, and even underground, with an adjustable receiver sensitivity that dials in to the job.

Spec Detail
Traces wires, conduit or pipes, or a single wire within a bundle
Receiver adjustable sensitivity, audible beep and visual signal-strength indicators, built-in flashlight, and an NCV function to confirm whether a wire is energized before tracing
Transmitter AC/DC voltage indicators for 12V, 48V, 120V, 240V, and 480V
Kit includes transmitter, receiver, blade and ground prongs, alligator clips, 3-foot and 20-foot lead adapters, AC plug leads, batteries, and a hard carrying case

Best for: electricians and maintenance techs tracking down a specific breaker, fuse, or wire in a panel or bundle without opening up walls to find it.
Free shipping over $150 across Ontario and Quebec, and 10% off the rest of Canada.
CSA-approved products from a Canadian-owned supplier, 15+ years in Ontario.
Counter pickup in Vaughan, Monday to Friday, 8am to 4pm. Call the counter for advice.
30-day returns on most items. Bulbs, cut-to-length wire and hazardous goods are excluded.

Compare With Similar Items

Feature Klein Tools ET450 ET450 Klein Tools Advanced Circuit Tracer Kit
ET450 Klein Tools Advanced Circuit Tracer Kit
$379.00
Current
Brand Klein Tools
Type
Availability In stock
Rating 5.0 / 5

Pick up at our Vaughan counter

Our counter is at 8520 Jane St, Unit 5, Vaughan, ON L4K 5A9, open Monday to Friday, 8am to 4pm. Order online and collect, or bring a material list and we will price it at the counter. Contractors and DIY customers are both welcome.

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Key specs

Safety rating
CAT III 600V, IP42
Voltage indicators
12V, 48V, 120V, 240V, 480V
Receiver frequency
33 kHz (transmitter 45–65 Hz AC)
Battery life
Up to 24 hours (AA alkaline, included)
Drop protection
6 ft (2 m)
Included
Transmitter, receiver, lead adapters (3 ft and 20 ft), alligator clips, AC plug leads, hard case

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Maple Electric Supply is a distributor. For wiring, installation, and code, work with a licensed electrician and the Canadian Electrical Code (CEC).

About this product
The Klein Tools ET450 is a circuit tracer kit for identifying energized and non-energized breakers, fuses, and wiring through drywall, cement block, and underground runs. The transmitter-receiver pair traces with adjustable sensitivity, and the receiver adds non-contact voltage detection and a built-in flashlight for dark panels. Stocked in Canada by Maple Electric — CAD pricing, ships Canada-wide, will-call pickup in Vaughan.
Common questions
Does the ET450 work on live circuits?
Yes. It traces energized and non-energized breakers, fuses, and wiring, with voltage indicators for 12V, 48V, 120V, 240V, and 480V circuits.
What comes in the kit?
Transmitter, receiver with backlit LCD, blade and ground prongs, alligator clips, 3 ft and 20 ft lead adapters, AC plug leads, all batteries, and a hard carrying case.
What is the safety rating?
CAT III 600V with IP42 ingress protection and a 6 ft drop rating. Confirm suitability for your environment against the spec sheet.