The Red Dot 71R0512 (RD-5-9037-0P) Rocker Switch provides reliable on/off switching with integrated blue illumination for easy identification in low-light cab environments. Featuring a single pole, single throw (SPST) design, this switch is commonly used for HVAC functions, auxiliary accessories, and dashboard controls.
Built with three terminals and 1/4″ male blade connections, the 71R0512 supports straightforward wiring and secure electrical connections. Its compact rocker design and durable construction make it a proven OEM and aftermarket replacement across Freightliner, Mack, Volvo, and other heavy-duty platforms.
Product Specifications
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Red Dot Part No.: 71R0512
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Catalog / Factory Part No.: RD-5-9037-0P
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Description: Illuminated Rocker Switch
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Type: SPST (Single Pole / Single Throw)
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Function: On / Off
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Operation: Rocker
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Voltage: 12V
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Current Rating: 15 Amps
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Number of Terminals: 3
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Terminal Type: 1/4″ male blade
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Illumination: Blue
Dimensions
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Base Length: 7/8″
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Base Width: 5/8″
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Overall Depth: 1″
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Flange to Rocker Height: 1/8″
Cross Reference Numbers
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Texas Truck AC: 850-6745
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AirSource / MEI: 15705
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Alliance: ABP N83 322226
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Freightliner: RDH RD5 9037 0
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Mack: 4379-RD590370
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Volvo: RDHRD590370P
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Truck Air / MEI: 25873
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TruckAC+: T2388
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TTA/C: 10-1200
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Red Dot – Aftermarket: 71R0512
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Red Dot – Factory: RD-5-9037-0P
Additional Interchange Numbers:
232-8362, 28-1543, 4379-RD590370, 4379-RD590370P, 850-6745, RDHRD590370P, RDT71R0512
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