The image shows a Telemecanique LR2 D1302 Thermal Overload Relay. This type of relay is designed to protect electric motors from damage caused by overloads or phase breaks.
Here's some information about this product for shopping:
Functionality:
It's a three-phase thermal relay used to protect electric motors against overloads and phase loss.
Features:
It typically includes features like action indication, temperature compensation, automatic/manual reset options, and a stop button.
Mounting:
It can be directly coupled to the output of a contactor or mounted on a DIN rail using an adapter.
Specifications:
The LR2 D1302 model has a specific regulation range (e.g., 0.16 to 0.25A) and rated insulation voltage (e.g., 660V/1000V).