Features: 1Better Control: Applied to control the speed and limit of opening and closing the door, and the upper and lower limit protection. 2High in Safety: Having been equipped with this limit switch, the elevator will have higher work stability and operation safety. 3Better Fitting: Suits perfectly for OTIS elevator, the model of this micro switch is QM-S3-1370, check it twice before purchase. 4Reliable Works: Quick in response, the elevator travel made of good ABS material ensures reliable working with high efficiency. 5Easy to Install: Comes with a compact size and a light weight as well, the elevator control switch is very convenient to install. Item Type: Elevator Limit Switch Rated Voltage: AC 250V, AC 110V, DC 250V. Rated Current: 5A, 1A. Package Included: 1 x Elevator Limit Switch