Based on this product's specifications, here are some alternatives and similar models
Electromagnetic armature SCOT EL-1200WS ext. (MPN 1569)
Summary description:
Electromagnetic armature SCOT EL-1200WS ext. is a replacement electromagnetic core component for compatible locking and switching mechanisms. Supplied under manufacturer part number 1569, it serves as a moving armature used in electromagnetic actuators, door closers, or industrial relays where an external armature is required. Suitable for installations needing a direct, mechanical interface driven by an electromagnetic field.