Smart420MA
Interface for 4-20mA gas detectors
Interface for 4-20mA gas detectors with 3 relay contacts: Fault Contact (N.C.), Pre-alarm contact (N.O.) and Alarm contact (N.O.).
Provides two terminals (OUT) for direct connection to VEGA series inputmodules for interfacing gas detectors to the Loops of INIM’s Analogue-addressable control panels.
Provides two trimmers for fine-adjustments to pre-alarm and alarm thresholds.
The products shown on this page are useful accessories for fire detection systems and their installation.
These include plasic covers, adapters for external ducting, magnets for verical operation of detectors, etc.
Also included are interface boards and stand-alone detectors for residential applications.
Smart420MA - installation manual (File PDF - 408 Kb)
