Timeguard-DS3HD-Boostmaster-IP65-Time-Delay-Switch-Timeguard-DS3HD-P-The-DS3HD-is-a-time-delay-switch-designed-to-switch-on-an-externally-connected-load-to-mains-supply-when-the-push-button-is-pressed-It-will-then-automatically-switch-off-the-load-after-a-time-delay-has-elapsed-The-time-delay-can-be-selected-by-three-internal-DIL-switches-to-give-8-different-time-delays-P-P-The-time-delay-can-be-cancelled-at-any-time-by-pressing-the-push-button-again-in-which-case-the-blu