Line Sensing Thermostat NEMA 4X

The 1660-13A11 thermostat is a watertight, dust tight and corrosion resistant temperature control in a lightweight die cast enclosure with an internal calibrated reference dial and tamper-proof adjustment for outdoor or indoor locations. The liquid-lled thermal system, with its stainless steel bulb and capillary, provides a very dependable and accurate control system.

Wiring
For heater control, low alarm (close on falling temperature) use COM and NC. For high alarm (close on rising temperature) use COM and NO.

Specications
Enclosure: Die cast aluminum with polyamid epoxy coating, NEMA 4X; watertight, dust tight and corrosion resistant
Connection: Screw terminals on switch through 1/2-NPT hub
Switch: SPDT UL listed with internal calibrated reference dial and tamper-proof adjustment
Rating: 22 amps at 480 VAC
Range: 25° – 325°F
Sensor: 10 Ft. 304 SS capillary with 1/8" SS bulb
Approval: UL listed/CSA certied
Accuracy: 1% of adjustment range