Hitachi Elevator Phase Failure Relay WJD-13503550-A

Hitachi Elevator Phase Failure Relay WJD-13503550-AThe Hitachi phase failure relay WJD 13503550 A is a protective device used in elevator electrical control systems. Its primary function is to disconnect the power supply when a phase sequence error or phase loss is detected, preventing damage to motors and other electrical components caused by incorrect phase sequence or missing phase. For more information, please contact customer service. Product parameter (specification) Type Elevator parts Category

and password input to manage access across 16 individual floors

thereby ensuring the elevator's safe operation

The TCM MP 1-V3 model is the original Thyssenkrupp elevator control board

Operating voltage is 12V

Mitsubishi integrated guide shoe liners (8K 10MM and 13K 16MM) are used in elevator guide shoes to reduce friction between the rail and the guide shoe

enabling reliable start-stop and switching operations

and in the shaft pit for routine maintenance

allowing the elevator car to slowly move to the nearest floor level

It is an essential device for optimizing the elevator user experience

achieving energy savings

providing precise operation of critical functions (door control/switching) to ensure safe and reliable performance

making it suitable for scenarios that require simple hall call control with enhanced security