CRC7-280 Surge Suppressor RC Module from Sprecher & Schuh (Sprecherschuh GmbH) is a plug-in, coil-mounted surge suppressor designed for CS7 and CA7 contactors. Catalog number CRC7-280; it provides RC-type coil transient suppression for AC control voltages in the 110–280 VAC range at 50/60 Hz. The unit installs on the coil terminals of CS7/CA7 contactors and weighs about 0.04 lb.
