Back To Top
Nelson™ Heat Trace TH7325 Thermostat
Nelson™ Heat Trace™ TH7325 Thermostat
Nelson™ Heat Trace TH7325 thermostat is used for controlling heat tracing systems in hazardous locations.
The switch has 22 Amp/480 Volt single pole double throw (SPDT) leads.
Nelson™ Heat Trace TH7325 Thermostat

Specs

Certifications and Compliances
UL Listed, CSA 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 I 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
-4 °C to +163 °C (+25 °F to +325 °F)
Enclosure Limits
-40 °C to +71 °C (-40 °F to +160 °F)
Capillary Length
3 m (10 ft)
Capillary Material
316L Stainless Steel
Maximum Bulb Temperature
+215 °C (+420 °F)
UL and CSA Rating
22 Amp resistance @ 480 Vac (100-480Vac)
Switch Type
Single Pole Double Throw (SPDT)

Features

  • Thermostat is designed for use with Nelson™ LT, HLT, XLT and NC Series heater cables
  • The capillary bulb should be mounted on the side of the pipe