Sprecher+Schuh KTA 3-25 Motor Protection Circuit Breaker

This is a Sprecher+Schuh KTA 3-25 motor protection circuit breaker. It's rated for 1.6-2.5A AC3 and 28A. New in box never used. I have a second one also in used condition. The picture is of the used one, I dont seem to have the picture of the new one on my phone.