TPR-404

Salient features :

• Provision to connect upto 3 PTC thermistor sensors in series for Alarm, Trip and Fan On & Fan Off.
• 4 relay outputs (1 C/O contact for TD on, Fan, Alarm & Trip)
• Facility for Remote & Local Manual Trip reset (Auto reset can be done by shorting remote reset pushbutton terminals)
• Facility to Test LEDs and Relays.
• Capable to detect sensor fault (Open or short circuited).