Combined thermostats | SRB series

Thermostats of this family combine two actions into one body:
– On the one hand, there is adjusting or limiter action with single pole automatic reset. As in other families such as NT or TM, they open or close an electrical circuit in function of temperature.
– On other hand there is the double pole safety action.
Main characteristics are:

Technical information

Electrical Scheme Adjusting part: SPST or SPDT
Safety part : DPST
Temperature Range 40°C (104°F) up to 130°C(266°F)
Fixation 2 M4
Capillary length Adjusting part: 280mm up to 3000mm
Safety part: 280mm up to 2000mm
Capillary Protection PVC / Silicone + fiberglass / PTFE
Phial Type Adjusting part: 3mm / 4mm / 5mm / 6mm / 8mm
Safety part: Straight or coiled
Phial Material Copper or Stainless Steel
Electrical Connections Faston 6,3×0,8 or Screws
Terminals Position 180°, 90º
Maximum Temperature of the Body 90ºC (194ºF)
Rating 20A / 250V~
Fail-Safe (safety part) It incorporates a system that, in case the capillary thermostat breaks or leaks, the electrical circuit remains open without
possibility of reset
Trip-free Function that makes that a thermostat can not be reset until the temperature in the bulb drops from the disconnection temperature