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:


This handy adaptor often referred to as a Break-out Box, will speed up 18th Edition, Part P and periodic testing of electrical installations.

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 multifunction tester and uses industry-standard 4mm sockets to accommodate 4mm banana plugs that are fitted to 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