By the way, your relay has a soldered housing.
That small mound at the top is a sealed hole for air to escape.
The black cap with the circuit is simply soldered in a circle to the base.
if you heat the relay properly (electric stove, hair dryer, burner), then simply remove the cap.
That small mound at the top is a sealed hole for air to escape.
The black cap with the circuit is simply soldered in a circle to the base.
if you heat the relay properly (electric stove, hair dryer, burner), then simply remove the cap.