How Do You Hook up a Relay
Many Automotive Relays Are Similar in Appearance and Pin Configuration and Will Plug into the Same Relay Socket, but Are Completely Different in the Switching...
Many automotive relays are similar in appearance and pin configuration and will plug into the same relay socket, but are completely different in the switching duties they perform. The most common type of relay used in automotive applications is the single pole/double throw (SPDT).
What does a relay plug into?
Many automotive relays are similar in appearance and pin configuration and will plug into the same relay socket, but are completely different in the switching duties they perform. The most common type of relay used in automotive applications is the single pole/double throw (SPDT).
How does a 4 pin relay work?
4 Pin Relay 4 pin relays use 2 pins (85 & 86) to control the coil and 2 pins (30 & 87) which switch power on a single circuit. There are 2 types of 4 pin relay available; normally open or normally closed. A normally open relay will switch power ON for a circuit when the coil is activated.
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