Ambient Sensing Thermostat- NEMA 4X,7,9: 1660-18912

Specification
Enclosure Die cast aluminum w/ 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 terminal block through 3/4-NPT hub

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

Rating 22 amps at 480 VAC.

Range 15¡ã- 140¡ãF.

Sensor 304 SS sensor stem.

Approval UL listed.

Accuracy ¡À1% of adjustment range.

Description
The 1660-18912 thermostat is a watertight, dust tight and corrosion resistant 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 sensor stem, provides a very dependable and accurate control system.