Warner tollo of sweden offers electrak e 150 actuators that come with easy installation, zero maintenance, light weight, silent operation and low cost. The actuators` stroke length range is from 100 mm to 400 mm in steps of 50 mm. They have options for limit switch and potentiometer. The plastic cover of the actuator is designed to be recyclable. The actuator is fitted with a breather tube in the wiring harness to allow it to operate without drawing water through the seals on the cover tube. The plastic-moulded colours discard the need for paint and touch up of scratches. The actuator`s anodised aluminium cover tube is corrosion resistant and also hides scratches. The extension tube is made of stainless steel and the front and rear adaptors are zinc die castings for corrosion resistance. All of the thrust is determined through metal parts with plastic parts ensuring environmental protection but carrying no load. The actuators have linear speed range from 12.7 mm/sec to 50.8 mm/sec. All the actuators are best suited for 25% duty cycle. Its required motor voltage is 12 v/24 v/36 v dc and the operating temperature ranges from -30°c to +65°c. The motor has an internal thermal reset. The actuator`s application areas include sprayer control, belt tensioning, automatic door opening and closing, medical examination chairs/tables/beds, equipment for the disabled, etc.