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80A Automotive Starter Relay, 12V/24V DC

$56.59
Factory price 80A automotive starter relay for sale online, optional of contact form 1A (4 pin SPST NO), 1B (4 pin SPST NC) or 1C (5 pin SPST M-B), available with a choice of 12V DC or 24V DC coil rated voltages. Designed as a crucial component in a car's starting system, this auto starter relay enhances the efficiency and effectiveness of the starting process.
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SKU: ATO-ASR-80
30-day Returns
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Delivery date: 6-12 days

Auto starter relay is designed to optimize your vehicle's starting performance, making it a smart choice for any automotive enthusiast. By efficiently managing high currents between the ignition switch and starter motor, it protects your car's electrical components and enhances overall reliability. 

Specification

Model ATO-JD1914-12/24VDC
Coil Parameter Rated Coil Voltage 12V DC 24V DC
Rated Current 150mA 75mA
Coil Resistance (Ω±10%) 80Ω 320Ω
Operate Voltage (Max.) 7.8V DC 15.6V DC
Release Voltage (Min.) 1.2V DC 2.4V DC
Applicable Voltage (Max.) 130% of rated voltage at 70℃, 170% of rated voltage at 23℃
Operation Condition Insulation Resistance 100MΩ Min. (at 500V DC)
Dielectric Strength Between Contacts 500V AC (for one minute)
Between Coil and Contacts 500V AC (for one minute)
Shock Resistance Operating Extremes: 10g
Damage Limits: 20g
Vibration Resistance 10~40Hz 1.5mm
Release Time 10ms Max.
Operate Time 10ms Max.
Ambient Temperature -40℃~+125℃
Relative Humidity 40~85%
Weight 46g
Contact Parameter Contact Form 1A (4 pin SPST NO)/ 1B (4 pin SPST NC)/ 1C (5 pin SPST M-B)
Contact Material Silver Alloy
Contact Rating (Resistance) NO: 50A 14V DC
NC: 40A 14V DC
NO: 80A 14V DC
NC: 60A 14V DC
Max. Switching Voltage 75V DC
Max. Switching Current 60A/80A
Max. Switching Power 1120W
Contact Resistance 100mΩ Max. at 6V DC 1A
Load Resistive Load (COS φ1)
Min. Load 0.5A 12V DC
Electrical Life 100000 Operations (at 30 Operations/Minute)
Mechanical Life 10000000 Operations (at 30 Operations/Minute)


Dimension (Unit: mm)

80A car starter relay dimension

Note: In case of no tolerance shown in outline dimension: outline dimension 1mm, tolerance should be ±0.2mm; Outline dimension 1mm and 5mm, tolerance should be ±0.3mm; Outlet dimension 5mm, tolerance should be ±0.4mm.

Wiring & Installation Diagram

80A car starter relay wiring and installation diagram

Tips: Does the automotive starter relay require regular maintenance?

Automotive starter relays generally do not require regular maintenance. These components are designed to be durable and reliable, functioning effectively for the lifespan of the vehicle without frequent attention. However, it is essential to ensure the overall electrical system of the vehicle is in good condition, as this can impact the performance of the starter relay.

Occasionally, issues such as corroded or loose connections, worn-out contacts, or wiring problems can affect the relay's performance. If starting problems occur, inspecting the relay and its connections should be part of the troubleshooting process. Cleaning any corrosion from terminals and ensuring tight connections can help maintain optimal performance.

While regular maintenance is not typically necessary, keeping an eye on the starter relay during routine vehicle inspections can help identify and address potential issues early, ensuring the vehicle starts reliably and preventing unexpected breakdowns.

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