MSD 75643 Stand Alone Solid State Relay- Black

Genuine MSD part.

Clean up your wiring with an MSD Solid State Relay Block. This module takes the place of 4 standard relays and eliminates unsightly wiring. 4 independent channels can be activated using either power or ground. Each channel is capable of handling 50 Amps for up to 8 seconds or 20 Amps of continuous current. With 4 channels providing up to 200 Amps of momentary or 80 Amps constant combined power, you can easily control electric fans, water pumps, nitrous solenoids, auxiliary lighting and any other electrical accessories that would normally require a relay.

MSD ignition wiring connector and relay part, part number 75643, supplied new.

Key Features

• 4 Channels, Up to 20 Amps continuous each and 50 Amps for 8 seconds
• Channels can be run in parallel for devices requiring more than the single-channel rating
• Activate with power or ground
• Clean, easy install with minimum wiring
• Multiple mounting options
• Diagnostic LED’s

Fitment

• Universal application — check the specification below

This is a universal component sold by specification rather than by vehicle, so there is no year/make/model list for this product. Match the part number and the specification below against your own engine before ordering.

Specifications

• Brand: MSD
• Manufacturer Part Number: 75643
• Item Type: Electrical
• Color: Black
• Product Type: Solid State Relay
• Sub Category: Relays
• Country of Manufacture: United States
• Condition: New
• Shipping Weight: 0.8 lb

Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.