Martindale SB13 Safebreak R2 Socket Adaptor

  • Test at socket outlets without removing the socket from the wall
  • Speed up R2 & R1 + R2 measurements
  • Standard 4mm banana sockets

EAN: 5036162185700 SKU: MARSB13 Category: Tag:


Speed up 18th Edition, Part P and periodic testing of electrical installations with this plug-in adaptor. The SB13 enables safe and fast testing at socket outlets without the need to remove the socket faceplate from the wall. This saves time when taking R2 and R1+R2 measurements as well as voltage measurements.

The adaptor is compatible with any meter with industry standard 4mm plugs and most standard test lead probes.


Terminals 4mm sockets coloured coded
Maximum voltage 350V AC
Dimensions 65 x 65 x 47mm
Complies with BS EN611010-1 CAT II 300V


  • Martindale TL36 unfused 4mm leads

    • All in one test lead set
    • 1.2m double insulated PVC leads
    • 4mm straight connectors on both ends
    • Push fit probe section with removable tip caps
    • Separate croc clip attachments