3S-FIRESTOP

Model CTM-530 Interface Modules

Protectowire model CTM-530 provides one (1) supervised detection circuit that may be field wired for either Class A (Style D) or Class B (Style B) service. The alarm initiating circuit is capable of operating up to 4000 feet (1219 meters) of Protectowire Type CTI Linear Heat Detector. The other features are :
• Patented technology can distinguish between mechanical shorts and thermal alarm conditions (Short Circuit Discrimination)
• Integrated Protectowire "Alarm Point Location Meter" with field calibration
• 4x20 LED backlit LCD display
• Plug-in terminals for easier field wiring connections
• 4-20mA outputs for Status and Alarm Point Location
• 64 Event History Log (FIFO)
• Optional intrinsically - safe detection circuit available for use in hazardous locations


• Category
  Confirmed Temperature Initiation (CTI)
• Brand Info
  More Information