Delta Controls Ltd. Datasheets for Thermal Switches and Thermal Protectors

Thermostats and thermal switches are electro-mechanical on/off switches that are activated by temperature changes. They are typically used to control heating and cooling systems.
Thermal Switches and Thermal Protectors: Learn more

Product Name Notes
Temperature Switch -- GR7
Technical Data Compact and rugged design. Hermetically sealed switch UL and CSA listed. ATEX - Flameproof CENELEC EEx d IIC option. ATEX – Intrinsically Safe ATEX Ex ia IIC option.
Temperature Switch -- S71
Technical Data Field set point adjustment against a reference scale. SPDT or DPDT switching. Terminal block for easy field wiring. Hermetically sealed microswitch options. Optional gold alloy contacts. 316 stainless...
Temperature Switch -- 721
Temperature Switch -- 722
Temperature Switch -- 723
Temperature Switch -- 731
Temperature Switch -- 732
Temperature Switch -- 733
Temperature Switch -- 734
Temperature Switch -- 771
Temperature Switch -- 772
Temperature Switch -- 774
Temperature Switch -- 781
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Set point adjustable over whole range against calibrated scale with tamperproof adjuster. Weatherproof and Flameproof models. Models for...
Temperature Switch -- 741
Temperature Switch -- 742
Temperature Switch -- 743
Temperature Switch -- 744
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Set point adjustable over whole range against calibrated scale with tamperproof adjuster. Weatherproof and Flameproof models. Organic liquid...