Intermatic Electronic 24 Hour Timer 120 Volt PB313EKIntermatic Electronic Timer PB313EK The Intermatic PB313EK timer kit is specifically designed for applications where PB series mechanical timers need to be replaced and you would prefer to replace with an electronic timer. The connected load must not exceed the ratings of this timer. The kits contain all the necessary hardware for a speedy repair or exchange. The PB313EK electronic timer is specially suited for applications where equipment needs to be