71R1652 Red Dot Twin Temperature Relay Switch DPDT 12V (8-Terminal)

Description

The Red Dot 71R1652 Twin Temperature Relay Switch is a DPDT (Double Pole, Double Throw) relay designed for 12-volt HVAC and electrical control systems in heavy-duty vehicles. Rated at 10 amps, this relay features an 8-terminal configuration, socket-mount design, and 3/16″ blade terminals for secure installation. It is commonly used in Peterbilt, Mack, and Kenworth applications where reliable temperature-based switching is required.

• Red Dot Part No.: 71R1652

• Red Dot Factory Part No.: RD-4370-0P

• Description: Twin Temperature Relay Switch

• Application: Peterbilt, Mack & Kenworth Applications

• Voltage Rating: 12V

• Current Rating: 10 Amp

• Relay Type: DPDT (Double Pole, Double Throw)

• Terminal Count: 8

• Terminal Type: 3/16″ Blade

• Mounting: Socket Mount

Electrical Ratings

• Pull-In Voltage: 9.0V Max

• Drop-Out Voltage: 1.2V

• Coil Resistance: 120 Ohms

Dimensions

• Length: 1-7/16″

• Width: 1-1/4″

• Height: 2″

Features & Benefits

• DPDT design for complex control logic

• 10A rating for HVAC and auxiliary circuits

• Twin temperature control functionality

• Socket-mount relay for easy replacement

• Designed for heavy-duty truck environments

Cross Reference Numbers

• Texas Truck A/C: 850-7773

• AirSource / MEI: 1245

• Alliance: ABP N83 320120

• Climatech: CB1015, CB1025, CB10250

• CoolStar / MEI: 940-1550

• Kysor (Old): 220996

• Mack: 4379-RD4370

• MotiveAir: 44582

• Omega: 30-13427

• PACCAR: 22221

• Primatech: PTAC1245

• Red Dot (Aftermarket): 71R1652

• Red Dot (Factory): RD-4370-0P

• Truck Air / MEI: 11-1404

• TruckAC+: T5313

• Volvo: G2025806, G2028506

• Western Star: 60390-4403

Interchange Numbers

1-6521, 11-1404, 1245, 1669349C1, 220996, 232-8404, 4379-RD43700, 4379-RD43700P, 60390-4403, 71R1652, 850-7773, 940-1550, ABP N83 320120, CB10150, CB10250, G2025806, G2028506, RDHRD43700P, RDT71R1652, SWI5850