combination contact switch 

Combination contact switch JY22-SERIES, which is suitable for elevator door systems and is mainly used to verify the door position and door lock status. It’s self-cleaning contact, this model is combination switch which is widely requested in elevator manufacturer. This kind of contact switch meet the standard of GB/T14048.5, EN60947-5-1. Our contacts widely used in elevator manufacturers, elevator installation and elevator maintenance. We are committed to providing our customer with the highest quality contacts and satisfactory after-sale service. We also help to supply some customized products according to your need. So far, our products have been widely served in OTIS, KONE, HITACHI, TKE, Schindler, CANNY, GUANGRI, YUNGTAY and other international well-known brand elevator, in the quality of customers fully recognized and trusted. Our company constantly develops new products , currently more than 150 products have obtained CCC, CE certification, some products have obtained TUV…

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