High-Current Solid State Relay 35 Amp x 4 Black

Options

$212.75
MSRP: $229.95
You save $17.20
Or
  • Secure checkout
  • Free shipping $500+
  • 60-day returns
Not sure it fits? Ask our AI compatibility expert

Info

SKU:MSD75643-HC ,UPC:

SKU: MSD75643-HC

UPC: 090127108406

MPN: 75643-HC

Info

SKU:
MSD75643-HC
UPC:
090127108406
MPN:
75643-HC

Description

The MSD IGNITION High-Current Solid State Relay 35 Amp x 4 Black is an essential electrical component for high-demand automotive ignition and fuel system applications. It is designed for both automotive enthusiasts and professional mechanics who are upgrading stock vehicles with performance fuel pumps, aftermarket ignition systems, or complex engine management setups.

This relay utilizes solid-state technology, which replaces traditional mechanical contact points with semiconductor switching. This design enhances reliability and switching speed, making it superior to conventional electromagnetic relays. The relay features four independent circuits, each capable of handling 35 Amperes, allowing for simultaneous control of multiple high-current devices.

Ideal for managing complex wiring harnesses, this relay can independently power fuel pumps, ignition coils, cooling fan relays, and other auxiliary systems. Its solid-state construction eliminates contact wear and arcing, ensuring cleaner power delivery to sensitive components. The compact form factor and black finish make it easy to integrate into any automotive setup.

SpecificationDetail
MPN / Part Number
75643-HC
UPC
090127108406
SKU
MSD75643-HC
Dimensions
6.5 x 3.3 x 6.65 in
Weight
0.87 lbs
Relay Type
Solid State (Semiconductor Switching)
Channels
4 Independent Circuits
Current Rating per Channel
35 Amperes Continuous
Total Capacity
140 Amperes (4 x 35A)
Switching Technology
No Contact Wear or Arcing
Finish
Black

WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.