Line Sensing Thermostat- NEMA 4X,7,9: 1660-13A12

Specification
Enclosure Die cast aluminum with gray aluminum lacquer. NEMA 4X, 7, 9; weatherproof, explosion proof Class I: Groups B, C, D; Class II: Groups E, F, G; Class III

Connection Screw terminals on switch through 3/4-NPT hub.

Switch SPDT UL listed with external knob/dial adjustment and tamperproof adjustment.

Rating
22 amps at 480 VAC.

Range
25- 325F (-3 to 163C)

Sensor
10 ft. 304 SS capillary with 3/8" SS bulb.

Approval
UL listed.

Accuracy
1% of adjustment range.
Description
The 1660-13A12 thermostat is an explosion proof and weatherproof temperature control in a lightweight die cast enclosure with a calibrated dial and an external knob adjustment for outdoor or indoor locations. The thermostat is approved for use in Class I, Groups B, C and D; Class II, Groups E, F, and G; and Class III hazardous locations. The liquid-filled thermal system, with its stainless steel bulb and capillary, provides a very dependable and accurate control system.