Le numéro DS-131

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April 01, 2025
Video Description:
Discover the DS-131 Elevator Door Lock Switch, a critical safety interlock device ensuring elevator doors remain securely locked during operation. Compliant with EN 81 and ASME A17.1 standards, this switch prevents accidental door openings and enhances elevator safety. Ideal for Otis, ThyssenKrupp, and other major elevator brands.