TeSys K suppressor module, for contactors LP.K, CA3K, CA4K. To be used with 32-48V DC control circuit , it provides a flywheel diode protection ensuring no transient overvoltage. Clip-on mounting on front of contactor (no tools required), it incorporates a power-on LED indicator. Sold in lots of 5 units. It conforms to RoHS/REACh regulation.