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making it ideal for large and expandable fire alarm installations
it delivers reliable performance and flexibility for complex fire alarm installations
Two sets of Class B initiating device circuits
operating efficiently without screens or filters
panel dependent
Secutron MRI-M500X Isolator Module GN-503F (918-0007-002) making it ideal for largeThe Secutron MRI M500X is an isolator module that's designed to work with fire alarms and fire protection equipment. It's an automatic switch that opens when the line voltage drops below four volts. The MRI M500X isolator module is used to prevent wiring faults from affecting the entire circuit. It divides the addressable circuit into sections.