4 DIN system expansion interface Cable Accessories This Harmony RM22-TR relay allows

This Harmony RM22-TR relay allows monitoring of phase and undervoltage/overtage in 3-phase networks

mounting plate

with interchangeable dies _ Suitable for transmission and distribution of indoor and outdoor projects _ The tool work for different kind of connecting and building over head cable More Product Details

means the battery voltage is low

To be mounted next to the devices connected by the busbar sets

4 DIN system expansion interface Cable Accessories This Harmony RM22-TR relay allowsSystem expansion interface with modular 4 DIN housing. It enables doubling of the length of the entrance panel handset line, to create independent audio risers, and to expand the range or functions of the apartment system. The device must be configured using physical configurators More Product Details