Telergon External manual handle, size 3Telergon's 1000 1250A Door interlock handle is designed to swiftly and effortlessly be added to the front Changeover Switches whilst in the field. The handle has an ergonomic grip, with an excellent torque resistance balance and is IP65 rated. The DCCLA31 size is 13 the included shaft is 186mm shaft in length and comes in standard Blue.