Klein ET310 AC Circuit Breaker Finder w/ GFCI Test
Klein Tools

Klein ET310 AC Circuit Breaker Finder w/ GFCI Test

Part numberET310Item numberCB-GDT-063HS code9027.10
Safety & Detection
Circuit Tracers
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Klein Tools ET310 Klein ET310 AC circuit breaker finder with integrated GFCI test (90-120V). Installed in low-voltage switchgear panels, main and sub-distribution boards, motor control centres and DIN-rail consumer units.

Technical Specifications

90-120V AC tracing, GFCI trip, 8 LED sensitivity bar, included transmitter + receiver, 9V x 2 batteries, IP30, includes test plug for outlets

Standards & Compliance

HS Code
9027.10

Compatibility & Fitment

120V only; for 220-240V European panels use Amprobe AT-6010-EUR.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Klein Tools ET310 Digital Circuit Breaker Finder — Instruction Manual

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ET310?
ET310 can be ordered from cballast.com as a Klein Tools catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Klein Tools product?
The manufacturer part number is ET310.
What is the HS code for ET310?
The customs tariff (HS) code for ET310 is 9027.10.
Who manufactures ET310?
ET310 is a Klein Tools product in the Safety & Detection range.
Is a datasheet available for ET310?
Yes — the ET310 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ET310?
The minimum order quantity is 1.
Is ET310 available?
Yes — ET310 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).