1 Way DP with neon and mechanical indicator. Integral pattress for surface mounting. Can be mounted to a large circular conduit box. Complies with BS 7671 for use as an isolating device. Terminals will accept up to 10mm? cable. Standard pull cord is 1.5m long, in white. For use with 25mm x 16mm trunking. Rated for non-inductive loads only.