The RM040W-OBOO-F by Kendrion Kuhnke Automation GmbH is a heavy duty linear solenoid which is designed for maximum durability. It comes with an optional return spring and a modular design that enables the unit to have a number of variants up to the splash proof models. With this modular design, the user can be able to configure this solenoid in a specific application. For its test voltage, it has a rating of 2500 V and an insulation group of VDE 0110 C 300. For this specific unit, it has an thermal stability of F and an actuation time of 36 ms. The total weigh of its armature is approximately of 60 g and its complete weight is about 380 g.