MSD Ignition 8950 RPM Activated Switch [1.5 Amps]
121-8950
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RPM Activated Switches
This MSD 8950 RPM Activated Switch has two activation wires, one to ground a circuit and the other one to open the circuit. Plug in an rpm module (sold separately) and wire the switch to the circuit you want to activate. When the engine rpm reaches that amount, the circuit is activated and will remain on until the rpm falls below that amount.
FAQ
What does a MSD RPM activated switch do?
- The MSD 8950 RPM activated switch triggers devices at specific RPMs.
- Automates nitrous systems, shift lights, and more.
How to wire an RPM switch?
- Follow the MSD 8950 wiring diagram for precise installation.
- Connect power, ground, and RPM trigger wires accordingly.
How does RPM switch work?
- MSD RPM activated switch monitors engine RPM.
- At set RPM levels, it activates connected accessories.
How is RPM controlled?
- RPM is controlled via MSD 8950's adjustable dial settings.
- Adjust settings to trigger devices at desired engine RPMs.
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.