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Msd Ignition 75643-Hc Relay Block

California Prop65: Warning
$217.95
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Free Delivery Available to a Shop Near You (some exclusions apply)


Clean up your wiring with an MSD Solid-State High Current Relay Block. This high current module takes the place of 4 standard relays and eliminates unsightly wiring. Four independent channels can be activated using either power or ground. Each channel is capable of handling up to 35 Ampere of continuous current, providing up to 140 Ampere of power. It also has the capability of Pulse Width Modulation (PWM). With a PWM input, you can control the output at a rate of 15 Hertz and a duty cycle of 50 to 90 Percent. Controls electric fans, water pumps, nitrous solenoids, auxiliary lighting and any other electrical accessories that would normally require a relay. LED status indicators ensure proper wiring and operation of each channel. Should a problem arise, the relay block has built-in automatic over-temp, short circuit and overload protection, as well as a channel reset. The solid-state high current relay can easily be mounted using the supplied hardware and mounting tabs that can be rotated 90 Degree to accommodate various mounting locations. It's compact and clean design will make your wiring project a breeze.

 

  • 4 Independent Channels, 35 Ampere Each Continuous Or 100 Ampere For 8 Seconds
  • Combined Total Continuous Current Rating Of 140 Ampere
  • Channels Can Be Run In Parallel For Devices Requiring More Than 35 Ampere Single-Channel Rating
  • Over-Temp, Short Circuit And Overload Protection
  • Diagnostic LED's And Status Indicators
  • Single Wire Activation By Switching Power Or Ground
  • A PWM Signal Can Be Used In The Solid-State Relay Module With A Maximum Frequency Of 150 Hertz And A Duty Cycle Range From 50 Percent To 90 Percent
  • Clean, Easy Install With Minimum Wiring
  • Limited 1 Year Warranty

Product Specifications

Holds4 Relay
Ampere Rating (A)35 Amp
Includes RelaysYes
Includes Wiring HarnessNo
Includes Circuit BreakerYes

Additional Information

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