12V 24V High Current Car Relay 100A 200A Silver Alloy Power Switch
12V 24V High Current Car Relay 100A 200A Silver Alloy Power Switch
Silver Alloy High Current Car Relay – 12V/24V, 100A/200A
Upgrade your vehicle's electrical system with this heavy-duty Silver Alloy Contacts High Current Power Switch Relay. Engineered for demanding applications, this relay delivers rock-solid performance for cars, trucks, construction vehicles, and other large vehicles requiring reliable high-current switching at 12V or 24V DC.
Key Features
- High-Quality Silver Alloy Contacts (AgSnO): Provides excellent conductivity, low contact resistance (≤100 MΩ at 1A/6VDC), and long-lasting durability.
- Dual Voltage Compatibility: Operates on both 12V DC and 24V DC systems — ideal for cars, trucks, and heavy machinery.
- High Current Rating: Handles 100A or 200A rated current with a 1400W rated load — built for high-power switching demands.
- Compact & Sturdy Design: Measures just 4.5 × 4.5 × 4.5 cm in a tough black housing that withstands vibration and harsh environments.
- Universal Fitment: Suitable for a wide range of 12V/24V universal applications including starting circuits, winches, lighting systems, and more.
- Durable, Firm & Stable: Constructed for consistent, long-term performance under high-load conditions.
Specifications
| Color | Black |
| Size | 4.5 × 4.5 × 4.5 cm |
| Voltage | 12V DC / 24V DC |
| Rated Current | 100A / 200A |
| Contact Form | 1A |
| Rated Load | 1400W |
| Contact Material | AgSnO (Silver Tin Oxide Alloy) |
| Contact Resistance | ≤100 MΩ (1A, 6VDC) |
| Country of Origin | Made in Mainland China |
Applications
This relay is ideal for:
- Car & truck starting circuits
- Construction and heavy-duty vehicles
- Winch systems and auxiliary lighting
- Battery isolator and disconnect systems
- General high-current 12V/24V switching projects
Package Includes
- 1 × High Current Car Relay
Note: Actual color may vary slightly from images due to monitor settings. Please allow minor measurement deviations (1 cm = 0.39 in).
You May Also Like
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- 60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Is this car relay compatible with both 12V and 24V vehicle systems?
A: Yes! This high current car relay supports both 12V DC and 24V DC systems, making it versatile for standard passenger cars, trucks, and heavy construction vehicles alike.
Q: What is the difference between the 100A and 200A versions of this relay?
A: The 100A version is suited for moderate high-current applications such as auxiliary lighting and smaller winches, while the 200A version is designed for more demanding loads such as heavy-duty starting circuits and large winch systems. Both feature the same silver alloy (AgSnO) contacts for excellent conductivity and longevity.
Q: What vehicles or applications is this relay designed for?
A: This relay is ideal for a wide range of universal 12V/24V applications including cars, trucks, construction vehicles, RVs, boats, and other large vehicles requiring a reliable, high-load power switching solution.