The sound and light warning device HQSG-628C has 7 adjustable options, and the multifunctional model is commonly used at 220V. It is a product developed by our company based on the actual situation of large and medium-sized cranes, ships, and dock equipment in the port machinery and electromechanical industry. The indicator light is manufactured using the currently popular LE lamp tube, greatly enhancing the service life of the lamp tube, with a compact size; Has good waterproof, moisture-proof, impact resistant, and earthquake resistant properties< br />  There are 7 types of functions and one type of warning bell for users to choose from on site. Content:; 1. Attention when starting the belt; 2. Pay attention to people getting on and off the vehicle; 3. Attention when starting the equipment& nbsp;4、 Pay attention to someone working in the car; 5. Hello, please pay attention; 6. The train is coming, please pay attention; 7. Directly provide alarm sound. Can work normally in harsh environments. Parameters (customized according to customer requirements) Power supply voltage: 220V/AC or 26V/AC, 48V/AC, etc. Power: 100, 80, 60, 30, 20W Current: 3A Reminder: Adjustable (clockwise) Volume: Adjustable (clockwise) III. Maintenance and upkeep 1. Regular cleaning of dust is required, and the initial working state should be checked; 2. When the temperature is high, some lubricating oil should be dropped on the rotating parts; 3. If there is a malfunction, personnel should be asked to repair it& nbsp; Sound and light warning device HQSG-628CCJK-3Z-K feeder limit (proximity switch) CJK-3Z-K feeder limit (switch contact) TBJ-150/TBJ-100/TB-3/TB-3T overhead crane warning device proximity switch HQA667386B/99K proximity switch HQA667386B/77K proximity switch LJ40B4-20-J/EZ proximity switch LW15-3PK-F proximity switch LK20-2H-C proximity switch LQ8-K-G proximity switch LEE80-2H-G proximity switch Ni15-M30-A4X