Heavy Duty: Our PA-17-POT linear actuators offer high force capabilities and durable construction; the stainless steel shaft accompanied by metal gears allows it to push and pull up to 2000 lbs, and hold up to 4000 lbs Industrial Applications: With an industrial design, our PA-17-POT linear actuators are popular in applications such as those found in agriculture, agricultural machines and equipment, construction, factory, industrial electric lifting system, machinery, mechanical equipment, medical devices, gate opener, petroleum machinery, power generator, rv sewage drain gate, smart automation, snow blower, solar tracker, electric power transportation, and many others High Protection: Dust and water-resistant with an IP65 protection rating for handling harsh environments, the feedback high load linear actuator also offers a mechanical slip clutch for overload protection Positional Feedback: The PA-17-POT has a built-in potentiometer for positional feedback capabilities in applications that require multiple actuators to synchronously travel together at the same speed Top Quality: Progressive Automations is ISO 9001:2015 certified and committed to bringing top quality in all our linear actuators with an 18 months warranty to ensure the durability and performance that serves you well over the years