A Phase Sequence Relay is built in, which is a nice touch for anyone wiring three phase gear.
SHINKO OSR OVER SPEED TRIP RELAY 1740 RPM MARINE ENGINE CONTROL
The plug and play nature means you can test it immediately and see if it fits your application.
What stands out about this relay is the Schneider Electric branding, giving it a familiar presence on the panel.
A nice touch is how the protection relay works with your existing gear to keep things running safely.
You will find that the Formiden brand is on the side, so it does not obstruct wiring.
The drum switch sits in a logical spot, and the motion feels smooth and steady.