The Red Dot 71R0250 (RD-5-3599-0P) Toggle Switch provides reliable On-Off-On switching for mobile HVAC and auxiliary electrical systems. Its DPDT configuration with five terminals allows control of multiple circuits or operating modes, making it suitable for applications such as fan direction, system mode selection, or accessory control.
Featuring standardized mounting dimensions, blade-style terminals, and a rugged black toggle, this switch is widely used as an OEM and aftermarket replacement across heavy-duty truck and off-highway platforms.
Product Specifications
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Red Dot Part No.: 71R0250
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Red Dot Factory Part No.: RD-5-3599-0P
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Description: Toggle Switch
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Type: DPDT (Double Pole / Double Throw)
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Function: On – Off – On
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Finish: Black
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Number of Terminals: 5
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Terminal Type: Blade terminals
Dimensions
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Base Length: 1 5⁄16″
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Base Width: 3⁄4″
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Flange to Blade End: 1 5⁄16″
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Flange to Bezel Shaft Top: 1⁄2″
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Thread Diameter: 15⁄32-32 UNS-2A
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Keyway: .068″ × .035″
Cross Reference Numbers
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Texas Truck AC: 850-7150
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AirSource / MEI: 1045
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Alliance: ABP N83 322375
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Bergstrom: 650992
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Climatech / TRP: BA10300, BE10300
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CoolCab: 901812
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CoolStar / MEI: 901-1134
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Euclid: E-807119
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Fleetrite: ZGG16663
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Kysor: 2199014 (Old: 223183)
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Motivair: 23012
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Truck Air / MEI: 11-2605, 44870
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TruckAC+: T2438
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TTA/C: 10-1016
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Red Dot – Aftermarket: 71R0250
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Red Dot – Factory: RD-5-3599-0
Additional Interchange Numbers:
1-6663, 1045, 2199014, 223183, 232-8351, 4379-RD535990, 4379-RD535990P, 60018-5013, 850-7150, ABP N83 322375, E-807119, RDHRD535990P, RDT71R0250, SWI1134

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