CTM-230 PROTECTOWIRE

Product Overview

 The CTM-230 is a detection control module that interfaces between a fire alarm control panel detection circuit or addressable node and Protectowire CTI Linear Heat Detectors. It supervises up to 4,000 ft (1,220 m) of detector cable in Class A or Class B configurations, providing one supervised detection circuit. The module monitors Protectowire Type CTI Linear Heat Detectors and does not support other normally open contact devices.

Key Features

• Single-zone interface for Protectowire Type CTI Linear Heat Detectors
• Short Circuit Discrimination distinguishes between mechanical shorts and thermal alarms
• Integrated IDC loop ground fault detection
• Supports six alarm temperature ratings
• Modbus communications over RS-485
• Field setup via DIP switch selection
• Compact size for easy integration
• Supports up to 4,000 ft (1,220 m) of detector cable in Class A or B configuration