Automotive Relay & Socket Set – 12V or 24V, 5-Pack
Build a more organized vehicle switching setup
Keep matching relays and sockets together for your next vehicle wiring project. This five-pack automotive relay set offers separate 12V and 24V versions, with four-pin and five-pin choices for the circuit arrangement you need.
- Five relay-and-socket sets: Provide matching components for several installations or a useful workshop supply.
- 12V and 24V choices: Let you match the relay coil to the vehicle circuit.
- Four-pin or five-pin formats: Support different switching layouts without changing option identities.
- 40A listed rating: Makes the stated relay rating visible when planning a suitable circuit.
- Socket-based connection: Helps keep relay wiring organized and components accessible.
Whether you are assembling a lighting harness or replacing a relay in an existing installation, matching the voltage and pin layout keeps the job focused. Choose the correct version, then connect it according to the relay diagram and the requirements of the protected circuit.

Frequently Asked Questions
What does the pack include?
Five relays with matching sockets are listed.
Can I choose 12V or 24V?
Yes. Select the required coil-voltage option.
Are there four-pin and five-pin versions?
Yes, both pin formats are offered in the listed voltage choices.
What current rating is listed?
The supplier lists 40A. Actual suitability depends on the load, circuit and wiring.
Can I interchange all the options?
No. Match voltage, pin layout and wiring diagram to the application.
SPECIFICATIONS
Brand Name: MFG
Certification: NONE
Choice: yes
Contact Load: Low Power
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
High-concerned chemical: none
Load Current: 40A
Model Number: 40A Waterproof Automotive Relay
Origin: Mainland China
Power Source: DC,DC
Protect Feature: Sealed
Theory: Voltage relay
Use: General Purpose
Voltage: 12V or 24V according to selected option
semi_Choice: yes
Package: five relays and sockets. Listed contact material: silver alloy. Rated coil voltage: DC 12V or DC 24V according to the selected option. Pin count: four or five. Listed electrical life: 100,000 operations; mechanical life: 10,000,000 operations.
Listed construction: red copper coil, silver-alloy/Cu-Ag-Cr alloy contact material. Color: black. Applications include appropriately designed lighting, battery-control, pump, fan and air-conditioning harnesses.