What stands out about this unit is the 500A rating, and it feels sturdy when you handle it.
NEW, SYLVANIA BULLETIN 5U6, 120v, 60hz, 7305 A.C. RELAY, FREE SHIPPING
You will find that the Clipsal brand is easy to identify at a glance, which helps when you are sorting parts.
A nice touch is the clear printing of model 31016, helping you match it to your documentation without confusion.