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35 amps MSD High-Current Solid State Relay Block 75643-HC Relays, High-Current, State, 4 Channel, amps, Black Each

SKU: MSD75643-HC

Relays

35 amps MSD High-Current Solid State Relay Block 75643-HC Relays, High-Current, State, 4 Channel, amps, Black Each

SKU: MSD75643-HC

Relays
A$501.27
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Relay Switch - High-Current - 35 amps / Channel - 4 Channels - Hardware Included - Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:11:24

Data: v4.2 - Upd: 2026-11-08 16:47:43

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Msd Ignition, Msd
StreetFX SKU msd75643-HC
SFX Item ID 4973488
Accounting SKU msd-75643-HC
Manufacturer SKU 75643-HC
Manufacturer UPC 090127108406
Alternative References 75643-HC, MSD-75643-HC

Relays, High-Current, Solid State, 4 Channel, 35 amps, Black Each

MSD high-current solid state relay blocks take the place of four 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 amps of continuous current, providing up to 140 amps of power, and also has the capability of pulse width modulation. The blocks can easily be mounted using the supplied hardware and mounting tabs that can be rotated 90 degrees to accommodate various mounting locations. Clean up your wiring with MSD high-current solid state relay blocks.

Features include:
• Operates from 7 V to 20 V supply
• Four independent channels, 35 amps each continuous or 100 amps for 8 seconds
• Combined total continuous current rating of 140 amps
• Channels can be run in parallel for devices requiring more than 35 amp single-channel rating
• Over-temperature, short circuit, and overload protection
• Diagnostic LEDs and status indicators
• Multiple mounting options
• Single wire activation by switching power or ground
• Available in red or black
• PWM signal can be used--maximum frequency of 150 Hz and a duty cycle range from 50 to 90 percent

Product Attributes
BrandMSD Ignition
Manufacturer's Part Number75643-HC
Part TypeRelays
Product LineMSD High-Current Solid State Relay Blocks
UPC090127108406
Amperage Rating35 amps
Volts7-20 V
Terminal TypeScrew
Wiring Harness IncludedNo
QuantitySold individually.
NotesRelay has 4 35 amp channels.

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