The model JRMD-E 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-E Creep Action Thermostat PDF