Based on this product's specifications, here are some alternatives and similar models
Door handle Rittal SM 2415.100 for enclosure doors, black/grey, 1 pc
Summary description:
Rittal SM 2415.100 is a replacement door handle designed for enclosure doors. Supplied in black/grey and sold as 1 piece, it provides a secure grip for opening and closing industrial cabinet or control panel doors. Suitable for use in electrical enclosures, server racks and machine housings where a durable, OEM-compatible handle is required.