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MultiRelay (Fibra)

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MultiRelay Fibra is a relay module designed to implement complex wiring diagrams. It has four relays with potential-free (dry) contacts that can control four separate circuits independently. MultiRelay can integrate various appliances, electrical mechanisms and even third-party security devices into the Ajax system. With Ajax scenarios, the module provides fully automated actions in response to alarms and security mode changes or performs them by a specified schedule.

- 4 independent relays
- Maximum load of 5A at 30V DC / 10A at 110-230V AC
- Grade 3


Technical Specifications
Classification Multi relay unit
Installation method Indoor use only
Compatibility Operates with Hub Hybrid (2G) and Hub Hybrid (4G)
Actuating element Electromagnetic relay
Number of input lines 1
Number of relays 4
Maximum load current 5A at 30V DC, 10A at 110-230V AC
Maximum temperature protection 85°C at the place of installation
Alarm signal delivery time 0.15s
Fibra technology Recommended cable type for detector connection: Signal cable (4 x 0.22 copper) / Twisted pair U/UTP CAT5 (4 x 2 x 0.51)
Connection wire length: Up to 2000m
Device polling period: 12−300 s
Power supply 8.5−30 V⎓, up to 185 mW (MultiRelay does not supply additional power to devices)
Permissible humidity Up to 75%
Operating temperature range -10°С to +40°С
Anti-sabotage Protection against fraud
Jamming detection
Connection loss detection
Dimensions 90mm х 55mm x 30mm
Weight 84g
Certification EN 50131 (Grade 3), EN 50130-4, EN 50130-5, EN 55035, EN 60669-1:2018
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