The 020-747 is an 8-way input/output card for Notifier NFS2-8 conventional fire alarm panels (also listed for the Morley-IAS Horizon HRZ range). It adds 8 configurable relays, which can be set up as outputs or, alternatively, as 4 inputs and 4 outputs. Up to two can be fitted in each panel.
Key features
- 8 relay outputs, NO or NC set by jumper links
- Link setting allows 4 function presets for all 8 relays
- Can alternatively provide 4 inputs and 4 outputs
- Common or zonal switching
- Maximum of 2 cards per panel
Technical specifications
- Relay contacts: rated 30 V DC / 1 A
- Quiescent current: 0.1 mA
- Alarm/all active current: 80.1 mA
- Weight: 210 g
