Nelson™ Heat Trace TH7325-2 Thermostat

Nelson™ Heat Trace TH7325-2 thermostat is used for controlling heat tracing systems in hazardous locations. The switch has 22 Amp/208/240 Volt double pole single throw (DPST) leads.

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Features

Thermostat is designed for controlling heat tracing systems in hazardous locations
The capillary bulb should be mounted on the side of the pipe

Specifications

Certifications and Compliances: UL Listed, CSA Certified, FM Approved, LCIE Certified: 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 I, Zone 1, Ex d IIB+ H2; Class II, Division 1 and 2, Groups E, F, G

FM: Class I, Division 1 and 2, Groups B, C, D; Class I, Zone 1, AEx d IIB+ H2; Class II, Division 1 and 2, Groups E, F, G

ATEX: Ex II 2 G D; EEx d IIC T6

Enclosure: NEMA Type 4, 7, 9; IP66

Material: Cast aluminum

Temperature Range: -4 °C to +163 °C (+25 °F to +325 °F)

Enclosure Limits: -40 °C to +60 °C (-40 °F to +140 °F)

Capillary Length: 3 m (10 ft)

Capillary Material: Stainless Steel

Maximum Bulb Temperature: +215 °C (+420 °F)

UL and CSA Rating: 22 Amp resistance @ 208/240 Vac

Switch Type: Double Pole Single Throw (DPST)

Documents & Drawings