CM-IVN series coupling units serve to extend the measuring range of the insulation monitoring relay CM-IWN.x. All devices have two different terminal versions: Screw Connection Technology and Easy Connect Technology.
Expansion of the nominal voltage range of the insulation monitoring relay CM-IWN.x Passive device, no supply voltage needed Housing material for highest fire protection classification UL 94 V-0 Tool-free mounting on DIN rail as well as demounting
