T-Series NEMA 7/9 Temperature Switch
T-Series NEMA 7/9 Temperature Switch
The Ashcroft® T7 Explosion Proof Temperature Switch is designed for use on many hazardous applications.
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
The T7 Temperature Switch is ideal where accurate and reliable temperature measurement is essential:
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 and Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment
Downloads
Data Sheets
Installation + Maintenance
- 📄 Instruction manual B7, D7, T7 ATEX Ex d EN 03-2025 🇬🇧🇩🇪🇫🇷
- 📄 Instruction manual B7, D7, T7 ATEX Ex ia EN 12-2024 🇬🇧🇩🇪🇫🇷
- 📄 Instruction manual temperature switch T4 and T7, 04-2025 EN 🇬🇧
Declaration of Conformity
- 📄 B, D and T Switch Safety Manual 🇬🇧
- 📄 SIL certificate B, D & T switch 🇬🇧
- 📄 EU Declaration of Conformity CE Switch B, D, T, G & L 🇬🇧
- 📄 ATEX EU DoC B7 D7 T7 Exd 1391X 03-2025 🇬🇧🇩🇪
- 📄 ATEX EU DoC B7 D7 T7 Exia 2081X 11-2024 🇬🇧🇩🇪
- 📄 IEC Ex DoC B7 D7 T7 Ex db Ex tb SIR 14.0077X 002 🇬🇧
- 📄 IEC Ex DoC B7 D7 T7 Ex ia SIR 16.0018X 002 🇬🇧
- 📄 SIL Assessment Report Series A B D T Pressure Switch ASH 16-02-007 R002 V3 R1 🇬🇧
Industry Brochures
Product + Technical Information
The Ashcroft® T7 explosion proof temperature Switch is designed for use in hazardous applications. With temperature ranges from -40°C to 400°C, the T7 delivers outstanding repeatability, this switch is ideal for temperature control, shutdown or alarm operations. The T7 switch is SIL 3 Capable for safety applications.
Key Features
Internal setpoint locking screw
UL, CSA, ATEX and IECEx hazardous approvals
316L Stainless Steel housing available
Direct or remote reading thermal systems
Adjustable setpoints from 0 ... 100% of range
Wide selection of switch elements
Explosion-proof housing provides uncompromising protection
SIL 3 Capable
Markets & Applications
Pulp and Paper
Water and Wastewater
Pumps and Compressors
HVAC-R
Chemical and Petrochemical
Energy
Food and Beverage
Oil and Gas
Machine Automation
Hydrogen and Technical Gases
Pharmaceuticals
Electrical Termination
3/4 NPT female
1/2 NPT female
M20x1.5 female
Cable gland Ex d
Stem length
2¾ ... 24˝ (70 ... 610 mm)
Line Length
Capillary lengths from 5 ... 25 ft (1.5 ... 7.5 m), consult factory for longer lengths
Process Connection Style
Adjustable union
Fixed thread
Ranges
-40 ... 400°C
Wetted Parts Material
Stainless steel 316 (1.4401)
Ingress Protection
IP66 / NEMA 7/9
Case or Body Material
Epoxy coated aluminium
Stainless steel 316L (1.4404)
Process Connection Location
Lower
Mounting
Stem
Surface
2" pipe mounting
Switch Style
Microswitch SPDT
Microswitch DPDT
Accuracy
1% of span
Process Connection Size
½ NPT
Setpoint
Deadband limited adjustable
Single setpoint - Field adjustable
Deadband Fixed
Data Sheets
Installation + Maintenance
- 📄 Instruction manual B7, D7, T7 ATEX Ex d EN 03-2025 🇬🇧🇩🇪🇫🇷
- 📄 Instruction manual B7, D7, T7 ATEX Ex ia EN 12-2024 🇬🇧🇩🇪🇫🇷
- 📄 Instruction manual temperature switch T4 and T7, 04-2025 EN 🇬🇧
Declaration of Conformity
- 📄 B, D and T Switch Safety Manual 🇬🇧
- 📄 SIL certificate B, D & T switch 🇬🇧
- 📄 EU Declaration of Conformity CE Switch B, D, T, G & L 🇬🇧
- 📄 ATEX EU DoC B7 D7 T7 Exd 1391X 03-2025 🇬🇧🇩🇪
- 📄 ATEX EU DoC B7 D7 T7 Exia 2081X 11-2024 🇬🇧🇩🇪
- 📄 IEC Ex DoC B7 D7 T7 Ex db Ex tb SIR 14.0077X 002 🇬🇧
- 📄 IEC Ex DoC B7 D7 T7 Ex ia SIR 16.0018X 002 🇬🇧
- 📄 SIL Assessment Report Series A B D T Pressure Switch ASH 16-02-007 R002 V3 R1 🇬🇧
Industry Brochures
Product + Technical Information
Download-Center
Lösungen
Tools
FAQ
- Category: Temperature Switches
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