TeSys K suppressor module, for contactors LP.K, CA3K, CA4K.To be used with 12-24V DC control circuits, it provides a flywheel diode protection ensuring no transient overvoltage.Clip-on mounting on front of contactor (no tools required, polarised component), it incorporates a power-on LED indicator.Sold in lots of 5 units.It conforms to RoHS/REACh regulation.