Item : Electronic water heater timer. Number of channels : 1. Contact format : DPST Voltage : 240 V AC. Amps : 30 HP @ 240V : 1-1/2 Max. On/Off Cycles : 42. Material : metal. Mounting : attachable. Number of rods : 2. Min. Time setting : 1 min. Max. Time setting : 7 days. NEMA Classification 1: 1. Backup device: AA alkaline battery. Backup time: 3 years. Operating temperature: -40 degrees to 104 degrees F Height : 7.1 in. Depth : 3.0 in. Width : 5.0 in. Description : For water heaters, LED charging indicator, with external switch.
