This heavy duty relay has a satisfying heft, which makes me confident it will last through frequent use.
12V 40A Heavy Duty SPST 4-Pin Automotive Relay (Pack of 2) for Universal Use
Many people notice the Formiden brand stamped on the side, which is a nice touch for identification.
A nice touch is the heavy duty construction, which gives the whole unit a reassuringly sturdy feel overall.
The 40ISR model delivers a reassuring snap and consistent seating in most compatible sockets.
I like that the relay and socket come as one unit, so you do not have to guess compatibility.
You will find that the Formiden name stays visible, which is a nice touch in a crowded enclosure.
You will find that this relay is a contactor relay, giving it that heavy-duty feel for switching bigger loads.
A nice touch is that the Formiden brand sits clearly on the unit, aiding quick recognition.
You will find that the Littelfuse branding is present, and it makes the part feel legit.
The Branded relay has a compact frame that saves room on the board.