The TTHGL Series had been discontinued and has been replaced by the THGL Series.
The TTHGL single point glass high limit thermostat incorporates a precision thermistor temperature sensor and provides a Form C relay output (NO/NC) with an adjustable setpoint. The sensor is encapsulated in a 31.75mm L x 9.525mm W x 9.525 mm H (1.25” x .375” x .375”) Aluminum probe. Standard wire length is 600 mm (24”). All probes are constructed to provide excellent heat transfer, fast response and are potted to resist moisture penetration.