150A DC Start Relay E150 | 12V 24V 36V 48V 60V 72V Automotive
150A DC Start Relay E150 | 12V 24V 36V 48V 60V 72V Automotive
150A High Power DC Start Relay E150 — Multi-Voltage 12V to 72V
The E150 High Power DC Start Relay is a heavy-duty automotive relay engineered for demanding electrical switching applications across a wide voltage range — from 12V to 72V DC with a continuous current rating of 150 amps. Whether you're working on electric vehicles, golf carts, forklifts, solar power systems, or high-draw automotive applications, the E150 delivers rock-solid switching performance and long service life.
Made in Mainland China.
Key Features
- Wide Voltage Compatibility: Supports 12V, 24V, 36V, 48V, 60V, and 72V DC systems — one relay for multiple platform needs
- 150A Continuous Current Rating: Handles high-amperage loads with confidence, ideal for starter circuits and main power switching
- Model E150: Compact, purpose-built design for high-voltage DC environments
- High-Power Start Relay: Engineered for reliable engagement under heavy electrical loads including electric motors and battery banks
- Durable Construction: Robust housing resists vibration, heat, and the rigors of automotive and industrial environments
- Universal Fit: Suitable for electric vehicles (EVs), e-bikes, golf carts, forklifts, marine applications, and off-grid energy systems
- No High-Concern Chemicals: Compliant with safety standards — no restricted substances
Specifications
| Model | E150 |
| Current Rating | 150A |
| Voltage Range | 12V / 24V / 36V / 48V / 60V / 72V DC |
| Type | High Power DC Start Relay |
| Application | Automotive, EV, Marine, Industrial, Solar |
| Origin | Mainland China |
Who Is This Relay For?
The E150 is the go-to choice for mechanics, EV builders, solar installers, and DIY enthusiasts who need a dependable high-current relay for battery management, motor control, and power distribution. Its broad voltage support (12V–72V) makes it uniquely versatile across both low-voltage automotive systems and higher-voltage electric vehicle and energy storage platforms.
For general electrical safety guidance and best practices when working with high-current DC systems, refer to OSHA's Electrical Safety Standards.
Frequently Asked Questions
Q: What voltage systems is the E150 High Power DC Relay compatible with?
A: The E150 relay supports a wide range of DC voltages including 12V, 24V, 36V, 48V, 60V, and 72V, making it suitable for standard automotive systems, electric vehicles, golf carts, forklifts, and solar energy setups.
Q: What is the maximum current rating for the E150 relay?
A: The E150 is rated for 150 amps of continuous current, making it suitable for high-draw applications such as starter circuits, main power contactors, and motor control systems.
Q: Can the E150 relay be used in electric vehicles or e-bikes?
A: Yes. The E150's multi-voltage compatibility (up to 72V DC) and 150A rating make it an excellent choice for electric vehicles, e-bikes, electric scooters, and other high-voltage battery-powered platforms.
Q: Is the E150 relay suitable for solar power systems?
A: Absolutely. The relay's broad voltage range and high current capacity make it well-suited for use in solar battery banks, charge controllers, and off-grid power switching applications.