SPRECHER + Schuh CRI 7E interface modules provide the solution when using a dc control signal to switch an ac contactor coil.
Available from NHP , CRI 7E and CRI 7E-48M cover voltages from 18V dc to 48V dc to control contactors with coils between 110 to 240V ac.
The CRI 7E provides a neat and compact solution for using PLC output signals without the use of an interposing relay.
The device is simply fitted to the contactor coil and is suitable for all CA 7 contactors up to 85 amps.
The CRI 7E has an in-built surge suppressor and an LED for status indication.
Sprecher + Schuh CRI 7E interface modules are cost effective devices for integrating into control systems using 24V dc or 48V dc.