You will find that the Relay Bypass Switch Kit helps keep things steady during long test sessions.
10 Pack SPDT 5PIN Electrical Relays 12V 30/40 Amp 5-Pin Switch Relay for Automot
When you install it, you will find that the 31016 model number is printed in a way that stays visible.
A nice touch is the clear labeling of the model as DEK-OE- 12DC/ 48DC/100.
A nice touch on the LY2N Relay IEC255 is the consistent build, with the same feel across several units I ordered.
What stands out about this automotive relay is the sturdy shell, and the model resists vibration really well.
A nice touch is the Miniduino color scheme, which makes quick visual checks a breeze in busy work.
The Branded relay has a compact frame that saves room on the board.
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.
You will find that the VF4-15F11 balances size and capacity, making it a practical pick for many control needs.
A nice touch is the layout around the pin style relay, so tracing wires feels less confusing.