Nelson™ Heat Trace TA7140 Thermostat

Nelson™ Heat Trace TA7140 thermostat is for ambient temperature control in hazardous locations. This thermostat is housed in an aluminum enclosure. The switch has 22 Amp/480 Volt single pole double throw (SPDT) leads.

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TA7140

Nelson™ PN TA7140

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Features

Thermostat is designed for use with Nelson™ LT, HLT, XLT and NC Series heater cables

Specifications

Certifications and Compliances: UL Listed, CSA and ATEX Certified, FM Approved: Hazardous (Classified) Locations

UL: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G

CSA: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G

FM: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G

ATEX: Ex II 2 G D; EEx d IIC T6; Tamb -40 °C to +60 °C; IP65

Enclosure: NEMA Type 4, 7, 9; IP66

Material: Cast aluminum

Temperature Range: -9 °C to +60 °C (+15 °F to +140 °F)

Enclosure Limits: -40 °C to +71 °C (-40 °F to +160 °F)

Capillary Material: 316L Stainless Steel

Maximum Bulb Temperature: +71 °C (+160 °F)

UL and CSA Rating: 22 amp resistance 480 Vac (100-480Vac)

Calibration Accuracy: +1.1 °C (+2 °F)

Switch Type: Single Pole Double Throw (SPDT)

Nelson™ Heat Trace TA7140 Thermostat

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