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Fisher Control Valves
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Vanessa Triple Offset Valves
Keystone Butterfly Valves
Clarkson Knife Gate Valves
AEV Severe Service Isolation Valves
Crosby Safety Relief Valves
Anderson Greenwood Safety Relief Valves
IRISS Engineered Solutions
Hydro-Thermal
dataPARC
Featured Brands
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Complementary Brands
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Control Valves
Globe Valves
Three Way Valves
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Sanitary Valves
Engineered Products
Steam Conditioning & Desuperheating
Control Valves
Back
Isolation Valves
Triple Offset Valves
Butterfly Valves
Ball Valves
Gate Valves
Globe Valves
Check Valves
Angle Valves
Lined Valves
Knife Gate Valves
Isolation Valves
Back
Pressure Management
Regulators
Pressure Relief & Safety Valves
Flame and Detonation Arrestors
Tank Vents and Hatches
Bulk Storage and Transport Equipment
Steam Traps
Pressure Management
Back
Valve Controllers & Instruments
Digital Valve Controllers
Discrete Valve Controllers
Level Sensors and Controllers
Configuration & Diagnostic Software
Positioners
Pneumatic Pressure Controllers
Transducers
Controllers Instruments Accessories
Switches & Position Sensors
Accessory Valves
Boiler Level Instrumentation
Jet Pumps / Eductors
Valve Controllers & Instruments
Back
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Pneumatic Actuators
Hydraulic Actuators
Gear Operators
Valve Operating Solution VOS
Actuator Accessories
Valve Actuation & Accessories
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Distributed Control Systems
Safety Instrumented Systems
SCADA Systems
BioReactor Control Systems
Control and Safety Systems
Back
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Machinery Health Management
Asset Monitoring
Field Device Management
Operations Analytics
Asset Reliability
Back
Operations and Business Management
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Digital Twin Software
Operations and Business Management
Back
Solenoids and Pneumatics
Air Preparation
Cylinders & Actuators
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Globe & Angle Seat Valves
Accessories
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Turnaround Support - Isolation Valves
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PM Services
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Back
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On Demand Service - Control Systems
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Products
Integrated Solutions
Industrial Heat Tracing
Industrial Thermostats
Nelson™ Heat Trace TH4X325 Thermostat
Overview
Nelson™ Heat Trace TH4X325 thermostat is used for controlling heat tracing systems in ordinary locations.
This thermostat is housed in aa aluminum enclosure. The switch has 22 Amp/480 Volt single pole double throw (SPDT) leads.
Nelson™ Heat Trace TH4X325 Thermostat
Specs
Certifications and Compliances
UL Listed, CSA Certified: Ordinary (Unclassified) Locations
Enclosure
NEMA Type 4X; IP66
Material
Die cast aluminum
Temperature Range
-4 °C to +163 °C (+25 °F to +325 °F)
Exposure
-40 °C to +215 °C (-40 °F to +420 °F)
Capillary Length
3 m (10 ft)
Capillary Material
316L Stainless Steel
UL and CSA Rating
22 Amp Resistance @ 480 Vac (100-480Vac)
Switch Type
Single Pole Double Throw (SPDT)
Resources
All
Catalogs
Manuals & Guides
PDF
Size: 349kb
Catalogs
Catalog: Nelson Heat Trace TH4X325 Thermostat
PDF
Size: 142kb
Catalogs
Catalog: Nelson Heat Trace Thermostats Selection Guide
PDF
Size: 78kb
Manuals & Guides
Installation and Maintenance Manual: 27277-Z, TH4X325, TH4X325-2, TA4X140 Heat Tracing Temerature Switch for Ordinary Locations
PDF
Size: 154kb
Manuals & Guides
Instruction Sheet: GA-1986, TH4X325 Thermostat
PDF
Size: 336kb
Manuals & Guides
Instruction Sheet: GA-2454, TH4X325-2 Thermostat
PDF
Size: 7.2mb
Brochure: Heat Trace Technologies | Nelson
Features
Thermostat is designed for use with Nelson™ LT, HLT, XLT, CLT and NC Series heater cables
Corrosive pipe sensing applications for freeze protection and process maintenance piping
Internal adjustment
NEMA 4X, IP66 epoxy coated metal enclosure
Ambient compensated