Elevator Door ControlsWaterproof Elevator EdgeWaterproof Elevator EdgeWaterproof Elevator Edge


TRI-TRONICS® is a leading US manufacturer of elevator and hoistway door protection systems. Choose from our standard or waterproof version. TRI-TRONICS also manufactures individual photo eyes and dual beam systems.

Marketing, Sales, and Engineering Personnel welcome inquires. For additional assistance, please contact us!


*****DANGER     -     WARNING     -     DANGER*****

TRI-TRONICS® elevator door control products are designed for elevator door protection only.  Our edges are not designed to be used in applications such as top of elevator cab protection, or in residential elevators in conjunction with scissor gates.  Additionally, they are not designed to be used as machine safety light curtains commonly found in industrial robotic areas, or around machines that could pinch, grab, or cut person or persons in close proximity.


Elevator Catalog:
Elevator Catalog