Based on this product's specifications, here are some alternatives and similar models
Switching power supply No name PS8D (model PS8D)
Summary description:
PS8D switching power supply by No name is an electronic AC–DC converter designed to power compatible devices requiring the PS8D specification. The unit provides regulated output typical for impulse supplies, with compact construction for installation in control panels or devices. It is intended for powering electronic modules, security systems, and other equipment matching the model’s voltage and current requirements.