
Klein ET310 AC Circuit Breaker Finder w/ GFCI Test
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.
Product Documentation
More from Klein Tools

Klein Tools
Klein D213-9NE Journeyman Lineman Pliers 9-Inch

Klein Tools
Klein D228-8 Diagonal Cutting Pliers

Klein Tools
Klein 11063W Wire Stripper/Cutter

Klein Tools
Klein 85484 Screwdriver Set 4-Piece Cushion-Grip

Klein Tools
Klein NCVT-3P Non-Contact Voltage Tester

Klein Tools
Klein 69129 Digital Multimeter 400A

Klein Tools
Klein 5 Pair VDE Insulated Screwdriver Set
33527

Klein Tools
Klein Tradesman Pro Tool Bag 25", 12-Pocket
5185
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).
