Heavy Duty: Our PA-17 12v 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 850 lbs, and hold up to 1700 lbs Industrial Applications: With an industrial design, our PA-17 high force 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: The PA-17 high force linear actuator has an IP65 protection rating for harsh environments and offers a mechanical slip clutch for overload protection; built-in adjustable limit switches are included in stroke lengths up to 24 inches Simple Operation: The PA-17 high force linear actuator uses a brushed DC motor with just a 2-wire operation for simple integration with controllers compatible with the Molex Mini-Fit Jr 2-Pin connector with a 20A current draw rating 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