LinkedIn
YouTube
24/7 Support
610.495.1835
Resources
Careers
Training
Industries
Brands
News
Blog
Portal
Products
Services
AI
Data Management
About
Search
Menu
Contact Us
Contact Us
Request Quote
Request Quote
Close
Back
Products
Back
Featured Products
Automation Solutions
Environmental Solutions
Back
Reliability
AMS Wireless Vibration Monitor
Reliability
Back
Valves & Control Devices
Back
Actuators
Bettis™ RTS Compact & Fail-Safe Electric Actuators
Actuators
Back
Control
Fisher™ GX Control Valves
Fisher™ OEM
Fisher™ FIELDVUE™
Fisher™ WhisperTube
Control
Back
Isolation
Keystonet Butterfly Valves
KTM™ Ball Valves
Omni Valves
Remington Ball Valves
Vanessa Triple Offset Valves
Yarway Welbond
Video: In Stock & Ready for Shipment
Video: Warehouse & Assembly Operations
Isolation
Back
Pressure Relief/Safety
Anderson Greenwood Pilot Operated Relief Valves
Anderson Greenwood Spring Loaded Relief Valves
Fike Rupture Discs
Yarway Steam Traps
Pressure Relief/Safety
Regulators
Steam Solutions
Valves & Control Devices
Featured Products
Air Compression & Chemical Injection
Back
Asset Reliability
Asset Monitoring
Field Device Management
Machinery Health Management
Operations Analytics
Asset Reliability
Back
Control and Safety Systems
Distributed Control Systems
Marine Integrated Control and Monitoring
Safety Instrumented Systems
SCADA Systems
Control and Safety Systems
Back
Measurement Instrumentation
Corrosion & Erosion Monitoring
Density - Viscosity
Flame and Gas Detection
Flow
Flow Measurement & Blending Systems
Gas Analysis
Hygienic Measurement
Industrial Heat Tracing
Industrial Wireless
Level Measurement
Liquid Analysis
Marine Measurement Analysis
Pipeline Integrity
Pressure Measurement
Tank Gauging
Temperature Measurement
Weighing Solutions
Measurement Instrumentation
Back
Operations and Business Management
Digital Twin Software
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Operations and Business Management
Back
Operations Software
AlertTrack™ SNAP-ON™
AMS Inspection Rounds
AMS SNAP-ON White Paper
DataJaguar
ProofCheck
QuickCheck SNAP-ON
Quickview+
Operations Software
Power Generation
Back
Safety Software
ProofCheck
Safety Software
Back
Solenoids and Pneumatics
Accessories
Air Preparation
Cylinders & Actuators
Globe & Angle Seat Valves
Laboratory Valves
Microfluidic Valves
Pneumatic Valves & Control
Solenoid Valves
Solenoids and Pneumatics
Back
Valves, Actuators & Regulators
Actuators
Bulk Storage and Transport Equipment
Control Valves
Controllers and Instruments
Flame and Detonation Arrestors
Isolation and Shut off Valves
Nuclear Flow Controls
Pressure Relief & Safety Valves
Regulators
Steam Traps, Valves and Level Gauges
Tank Vents and Hatches
Valves, Actuators & Regulators
Featured Brands
Back
Services
Business & Technology Experts
Back
DeltaV Control System Services
DeltaV Batch Engineering
DeltaV Administration & System Maintenance
DeltaV Continuous Engineering
DeltaV Version Upgrade
Field Instrumentation & Bus Technologies
Cybersecurity Services
IT/OT Architecture & Networking
DeltaV Control System Services
Back
Rotating Equipment Services
Lubrication & Oil Analysis
PdM Program Reporting/Tracking
Root Cause Failure Analysis
Vibration Analysis
Rotating Equipment Services
Back
Valve & Equipment Services
Asset Optimzation
Relief Valve Spare Pool Program
Instrumentation & Calibration
Overpressure Protection
Remote Asset Monitoring
Remote Assistance Program
Start-up & Commissioning
Back
Turnarounds & Outages
Nozzle Testing
Customer Story: Consolidating Resources
Turnaround Support
Customer Story: Planned Shutdowns
Video: Quarterbacking An Outage Coordination
Turnarounds & Outages
Back
Upgrades & Modifications
Video: Pressure Relief System Evaluation
Video: Protecting Tank Integrity
Video: Warehouse & Assembly Operations
Upgrades & Modifications
Valve Automation & Assembly
Back
Valve Diagnostics
AccuTEST
FIELDVUE™
FlowScanner™
Leak Detection
Nozzle Testing
Video: Valve Signature for Reliability
Valve Diagnostics
Valve Repair
Valve & Equipment Services
Featured Brands
Back
Data Management
Cybersecurity
ProofCheck
DataJaguar
Back
Reliability Technologies
AMS Wireless Vibration Monitor
Remote Asset Monitoring
Reliability Technologies
Back
Plantweb Optics
Data Connectivity
Data Integration & Visualization
Back
Operational Analytics
Asset Monitoring
Process Optimization
Operational Analytics
Plantweb Optics Data Lake
Plantweb Optics
DT Insights
Customer Stories
Featured Brands
Back
About
Company Overview
Our History
Back
Training
Course Listing
Customized Training Classes
Registration
Training
Proconex Community
Careers
News
Contact Us
Featured Brands
Back
Products
Back
Featured Products
Automation Solutions
Environmental Solutions
Back
Reliability
AMS Wireless Vibration Monitor
Reliability
Back
Valves & Control Devices
Back
Actuators
Bettis™ RTS Compact & Fail-Safe Electric Actuators
Actuators
Back
Control
Fisher™ GX Control Valves
Fisher™ OEM
Fisher™ FIELDVUE™
Fisher™ WhisperTube
Control
Back
Isolation
Keystonet Butterfly Valves
KTM™ Ball Valves
Omni Valves
Remington Ball Valves
Vanessa Triple Offset Valves
Yarway Welbond
Video: In Stock & Ready for Shipment
Video: Warehouse & Assembly Operations
Isolation
Back
Pressure Relief/Safety
Anderson Greenwood Pilot Operated Relief Valves
Anderson Greenwood Spring Loaded Relief Valves
Fike Rupture Discs
Yarway Steam Traps
Pressure Relief/Safety
Regulators
Steam Solutions
Valves & Control Devices
Featured Products
Air Compression & Chemical Injection
Back
Asset Reliability
Asset Monitoring
Field Device Management
Machinery Health Management
Operations Analytics
Asset Reliability
Back
Control and Safety Systems
Distributed Control Systems
Marine Integrated Control and Monitoring
Safety Instrumented Systems
SCADA Systems
Control and Safety Systems
Back
Measurement Instrumentation
Corrosion & Erosion Monitoring
Density - Viscosity
Flame and Gas Detection
Flow
Flow Measurement & Blending Systems
Gas Analysis
Hygienic Measurement
Industrial Heat Tracing
Industrial Wireless
Level Measurement
Liquid Analysis
Marine Measurement Analysis
Pipeline Integrity
Pressure Measurement
Tank Gauging
Temperature Measurement
Weighing Solutions
Measurement Instrumentation
Back
Operations and Business Management
Digital Twin Software
Manufacturing Execution Systems
Midstream Oil and Gas Applications
Reservoir Management Software
Upstream Oil and Gas Applications
Operations and Business Management
Back
Operations Software
AlertTrack™ SNAP-ON™
AMS Inspection Rounds
AMS SNAP-ON White Paper
DataJaguar
ProofCheck
QuickCheck SNAP-ON
Quickview+
Operations Software
Power Generation
Back
Safety Software
ProofCheck
Safety Software
Back
Solenoids and Pneumatics
Accessories
Air Preparation
Cylinders & Actuators
Globe & Angle Seat Valves
Laboratory Valves
Microfluidic Valves
Pneumatic Valves & Control
Solenoid Valves
Solenoids and Pneumatics
Back
Valves, Actuators & Regulators
Actuators
Bulk Storage and Transport Equipment
Control Valves
Controllers and Instruments
Flame and Detonation Arrestors
Isolation and Shut off Valves
Nuclear Flow Controls
Pressure Relief & Safety Valves
Regulators
Steam Traps, Valves and Level Gauges
Tank Vents and Hatches
Valves, Actuators & Regulators
Products
Back
Services
Business & Technology Experts
Back
DeltaV Control System Services
DeltaV Batch Engineering
DeltaV Administration & System Maintenance
DeltaV Continuous Engineering
DeltaV Version Upgrade
Field Instrumentation & Bus Technologies
Cybersecurity Services
IT/OT Architecture & Networking
DeltaV Control System Services
Back
Rotating Equipment Services
Lubrication & Oil Analysis
PdM Program Reporting/Tracking
Root Cause Failure Analysis
Vibration Analysis
Rotating Equipment Services
Back
Valve & Equipment Services
Asset Optimzation
Relief Valve Spare Pool Program
Instrumentation & Calibration
Overpressure Protection
Remote Asset Monitoring
Remote Assistance Program
Start-up & Commissioning
Back
Turnarounds & Outages
Nozzle Testing
Customer Story: Consolidating Resources
Turnaround Support
Customer Story: Planned Shutdowns
Video: Quarterbacking An Outage Coordination
Turnarounds & Outages
Back
Upgrades & Modifications
Video: Pressure Relief System Evaluation
Video: Protecting Tank Integrity
Video: Warehouse & Assembly Operations
Upgrades & Modifications
Valve Automation & Assembly
Back
Valve Diagnostics
AccuTEST
FIELDVUE™
FlowScanner™
Leak Detection
Nozzle Testing
Video: Valve Signature for Reliability
Valve Diagnostics
Valve Repair
Valve & Equipment Services
Services
AI
Back
Data Management
Cybersecurity
ProofCheck
DataJaguar
Back
Reliability Technologies
AMS Wireless Vibration Monitor
Remote Asset Monitoring
Reliability Technologies
Back
Plantweb Optics
Data Connectivity
Data Integration & Visualization
Back
Operational Analytics
Asset Monitoring
Process Optimization
Operational Analytics
Plantweb Optics Data Lake
Plantweb Optics
DT Insights
Customer Stories
Data Management
Back
About
Company Overview
Our History
Back
Training
Course Listing
Customized Training Classes
Registration
Training
Proconex Community
Careers
News
Contact Us
About
24/7 Support
Resources
Careers
Training
Industries
Brands
News
Blog
Portal
Contact Us
Request Quote
Our website uses cookies. By continuing to browse our site you are agreeing to our Cookie Policy.
Products
Measurement Instrumentation
Industrial Heat Tracing
Industrial Thermostats
Nelson™ Heat Trace TA4X140 Thermostat
Overview
Nelson™ Heat Trace TA4X140 is used for ambient temperature control in ordinary or corrosive locations.
This thermostat is housed in an aluminum enclosure. The switch has 22 Amp/250 Volt single pole double throw (SPDT) leads.
Nelson™ Heat Trace TA4X140 Thermostat
Specs
Certifications and Compliances
UL Listed, CSA Certified: Ordinary (Unclassified) Locations
Enclosure
NEMA Type 4X; IP66
Material
Die cast aluminum
Temperature Range
-9 °C to +60 °C (+15 °F to +140 °F)
Exposure
-40 °C to +71 °C (-40 °F to +160 °F)
Capillary Material
316L Stainless Steel
Maximum Bulb Temperature
+71 °C (+160 °F)
Electrical Data
22 Amp Resistance @ 480 Vac (100-480Vac)
Switch Type
Single Pole Double Throw (SPDT)
Resources
All
Catalogs
Manuals & Guides
PDF
Size: 377kb
Catalogs
Catalog: Nelson Heat Trace TA4X140 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: 161kb
Manuals & Guides
Instruction Sheet: GA-1990, TA4X140 Theromstat
PDF
Size: 7.2mb
Brochure: Heat Trace Technologies | Nelson
Features
Thermostat is designed for use with Nelson™ LT, HLT, XLT and NC Series heater cables
Used to turn heat trace system/cables on when ambient temperature goes below freezing
Can be used in ordinary and corrosive environments
Internal adjustment
NEMA 4X, IP66 epoxy coated metal enclosure