Model NK alarm amplifier is designed for use with inductive proximity sensors according to DIN19234 (NAMUR-norm). Typical applications are with variable area flow meters for low and/or high flow alarm control, sealing and cooling water systems, control of lubrication oil and gas flow.

Technical data

Supply 24 V DC, 110 V AC or 220V AC, dependent upon model
Inputs Inductive proximity sensors acc. to DIN 19234 (NAMUR)
Output One change over switch, 230 VAC, 5 A
Protection IP 54