12 Series Pressure and Temperature Switch
Rugged, hermetically sealed pressure and temperature switch built for reliable alarm and emergency shutdown protection.
Photo 1 of 2
The 12 Series delivers safety and control reliability to process end-users and OEMs in a compact, cylindrical design suited to both field and panel mounting. Its snap-acting Belleville disc sensor resists vibration for stable set points and fewer spurious trips, while the hermetically sealed switch construction keeps process media isolated from the electrical system per ANSI/ISA 12.27.01. Built in corrosion-resistant 316 stainless steel, with NACE MR0175 options and SIL 2 certification, it's engineered for demanding safety instrumented systems in offshore, rotating equipment, fire suppression, BOP accumulator and CO2 injection applications.
Specifications
- Certification
- ANSI/ISA 12.27.01
- Safety Certification
- SIL 2
- Material
- 316 Stainless Steel
- Corrosion-Resistant Option
- NACE MR0175
- Sensor Type
- Snap-acting Belleville disc sensor
- Standard Compliance
- NFPA 70
Enquire about this product
Pricing, availability, lead times and technical support — direct from our engineers.
Related products



Temperature Measurement — talk to our engineers
RTD and thermocouple assemblies, sensors and transmitters