The model JRMD Series is a bimetal creep action (slow break / slow make) temperature regulating or thermal limiting device and are available with gold diffused contacts for low voltage/current application.
Features:
1) Factory pre-set calibration; not field adjustable
2) No-built-in differential between, opening and closing temperature
3) Available in normally closed and normally open configuration
4) Conductive bimetal carries the circuit current
5) Different insulating sleeves
JRMD Creep Action Thermostat PDF