RS PRO Test Lead Extension Cable Reel

This robust purpose made cable reel contains 50 m of our high quality double insulated silicone cable. The reel incorporates a 4 mm socket and the cable is terminated in a 4 mm right angle plug. This RS PRO test lead reel is ideal for R2 continuity testing and earth bonding of electrical installations, and other extended testing requirements. Test leads, equipment and accessories are often used by electrical contractors to perform tests quickly and efficiently.


Options include:-

• 125-3742 - 50 m Green lead


• 125-3743 - 50 m Black lead


• 125-3745 - 50 m Red lead

Features and Benefits

• 4 mm shrouded socket on the cable reel and 4 mm right angle plug on the cable end


• Ideal for R2 continuity testing and earth bonding of electrical installations, and other extended testing requirements


• Measurement Category: 1000 V CAT II


• Current Rating: 20 A (fully extended)


• Insulation Category: Double/Reinforced. Pollution Degree. Two (2)


• Resistance: 1 Ω approx.


• Complies with EN61010-1 CAT III 1000 V


• Available in a range of colours - green, black and red leads are available

Typical Applications:

Test lead extension reels are ideal when the need for a lead longer than the standard length is required, Most test leads are typically designed to be used with multimeters for checking parameters like voltage, current and capacitance.

RS PRO

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards; they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.