IRR-3 Relay unit
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The IRR-3 relay unit (item 1020600992) is used in combination with industrial stations. The relay unit is used for operating of rotary light or sound device for call indication. It can also be used for switching of 100V loudspeaker lines.
Highlights
- Multi-purpose relay unit for operation of 24VDC or 220V AC visible and/or audible signal units
- Local mute function for SPA Public Address System
- Wall mounting
- IP 66
- Suitable for installation in noisy areas
Example - IRR-3 relay used for Call Indication
As the built-in relay inside stations has a limited switching capacity, one might have to use an external power relay for switching the light. The IRR-3 relay box (Item 102 0600 992) is suitable for this purpose.
Connection diagram:
Detailed connections
