Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Sentinel Automatic Self-Testing Module by Switched on electrical supplies Sale $30.00 | / SKU S4 Sentinel is an automatic self-testing functionality designed to a world standard to automatically perform routine tests specified by AS/NZS 2293. 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon More payment options This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Notify me when back in stock Email address Email me when available
