https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
EM-180series Electromagnetic Locks

EM-180series Electromagnetic Locks

Reth International
Region: United States of America
Update: 04/07/2006
Key Specifications
Equipped with dual voltage at 500mA for 12 VDC and 250mA for 24 VDC, the locks have aluminum housings, are weather-resistant and have repel-residual magnetism in both monitored or unmonitored versions. Holding force is up to 180 kilograms. The locks feature Z-bracket housings and reed output. Dimensions are 201.6 millimeters x 34.4 millimeters x two millimeters; the magnet armature plate is 130 millimeters x 32 millimeters x eight millimeters.
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions