SELV is by definition class 2 Andy, there are terminals marked Earth but why is a good question, but it is not a problem for you to wire up is it? Both units are mounted on a PCB, but you do not show us the casing if any.
SELV is by definition class 2 Andy, there are terminals marked Earth but why is a good question, but it is not a problem for you to wire up is it? Both units are mounted on a PCB, but you do not show us the casing if any.