T-Series NEMA 4X Watertight Temperature Switch
The AshcroftĀ® T4 NEMA 4X temperature switch is designed for use in virtually all OEM and industrial applications. With temperature ranges from -40Ā°F to 750Ā°F, the T4 delivers outstanding repeatability, this switch is ideal for temperature control, shutdown or alarm operations. The T4 switch is SIL 3 Capable for safety applications.
Key Features:
- Choice of temperature ranges (from -40Ā° to 750Ā°F)
- Multiple Switch options with SPDT or DPDT Switch configurations
- Fixed or limited adjustable deadband
- Direct or remote reading thermal systems
- Adjustable setpoints from 0%-100% of range
- Internal set point locking screw
- Wide selection of switch elements
- UL, CSA and CE approved
- SIL 3 Capable
Applications:
Process Market:
- Offshore Oil Rigs
- Chemical and Petrochemical Plants
- Pulp and Paper Mills
- Power Plants
- Steel Mills
- Water and Sewage Treatment Facilities
Industrial Market:
- Pumps, Compressors and Turbines
- Boilers and Burners
- Degreasers and Evaporators
- Recovery Systems
- Reverse Osmosis Systems / Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment
Product Information
Specifications
- Setpoint Repeatability (Accuracy)
- Ā±1% of span (Additional setpoint shift of Ā±1% of range per 50Ā°F from initial setpoint set at 70Ā°F typical)
- Switch output
- SPDT or 2 SPDT acting as DPDT
- Setpoint
- Single setpoint - Factory set or field adjustable
- Deadband
- Fixed or limited adjustable
- Enclosure Ratings
- NEMA 4X / IP66
- Enclosure Material
- Explosion: epoxy coated aluminum
- Pressure Connection
- Direct Mount: Ā½ NPT Male
- Remote Mount: Ā½ NPT Male Bushing (XBX) (OPT.)
- Pressure Ranges
- -40Ā°F to 60Ā°F through 500Ā°F to 750Ā°F
- Electrical Termination
- 3/4 NPT Female conduit connection
- Ā½ NPT Female, M20 X 1.5 (OPT.)
- Direct Mount
- Stem lengths from 2Ā¾Ė to 24Ė
- Remote Mount
- Capillary lengths from 5Ā“ to 25Ā“ (5 ft. increments) Consult Factory for longer lengths
- Wetted Material
- Direct Mount: 316 Stainless steel
- Remote Mount: Bulb capillary: 316 Stainless steel
- Spiral armor: 302 Stainless steel
