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IRR-3 Relay unit

From Zenitel Wiki

Revision as of 16:00, 23 November 2012 by Asle (talk)

The IRR-3 relay unit is used in combination with industrial stations. The relay unit is used for operating of rotary light or sound device for call indication.

IRR-3 relay unit
IRR-3 overview
IRR-3 detailed connection diagram
IRR-3 detailed connection diagram
IRR-3 connectors
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