What stands out about this relay is that the type is NULL, leaving room for your own classification.
General Electric 81D548 Thermal Overload Relay Heater
You will find that the relay type is listed as NULL, which might be an intentional blank for flexible use.
When you pick it up, you will find that the General-Electric label is easy to read.
When you set it on the bench, you will find that the General-Electric emblem looks classic.
What stands out about the product is how the General-Electric name sits flush on the case.