Search Catalog   By Item #By Keyword         All Categories    Robotemp Controls/Thermal Time Delay Relays All Categories > Robotemp/Thermal Time Delay Relays > Robotemp Controls/Thermal Time Delay Relays > Item # 312   Item # 312, Thermal Time Delay Relays     Printable Page       Email This Page       Save To Favorites    larger image Thermal Time Delay Relays Thermal timer is hooked up as a pulsator. The heater coil is connected in series with contacts. When energized, the contacts open and close at a given "time-off" to "time- on" ratio. Turning the adjustment shaft clockwise increases time-on to time-off ratio. Specifications Model Features Normally closed timers open contacts after heater coil is energized. To increase timing turn adjustment screw in the direction that increases contact pressure. Electrical Rating 115 VAC 1500 W Heater Coil Rating 115 VAC Temperature Adjustment Turning the adjustment shaft clockwise increases time-on to time-off ratio.

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