미쓰비시 히타치 엘리베이터 버퍼 스위치 제한 스위치 D4N-2A20 여행 제한 안전 스위치

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May 21, 2025
Video Description:
Discover the Mitsubishi Hitachi Elevator Buffer Switch Limit Switch D4N-2A20, a high-quality travel limit safety switch designed for elevators and automatic production lines. This Omron-branded switch ensures reliable performance with its roller-type structure and normally closed configuration.