Description
Egis 12V 75A Relay w/Dual Diode | Boat Supply Store
Protect sensitive electrical systems from voltage spikes with this 12V, 75A Egis relay, featuring a crucial dual-diode design to dissipate flyback voltage generated by inductive loads. Its robust construction withstands harsh marine environments, operating reliably in temperatures up to 125°C and offering IP54 ingress protection. Engineered for high-current applications, this relay boasts bi-furcated contacts that minimize bounce and ensure consistent circuit closure, making it indispensable for powering trolling motors or navigation electronics on offshore fishing vessels.
Key Features
- Superior Protection with integrated dual-diode for flyback voltage suppression.
- Enhanced Reliability via bi-furcated contacts minimizing electrical bounce.
- High-Temperature Resistance up to 125°C (257°F) for engine bay installations.
- Robust Durability with IP54 ingress protection against dust and splash.
- Extended Lifespan with 100,000 electrical switching cycles.
- Secure Mounting facilitated by reinforced tabs with elongated fastener holes.
- Efficient Circuit Isolation through offset input/output terminals and integrated divider.
- High-Current Capability rated at 75A continuous and 150A intermittent (3 sec).
Specifications
| Product Specifications | |
|---|---|
| Voltage Rating | 12VDC |
| Continuous Current Rating | 75A @ 23°C |
| Intermittent Current Rating | 150A (3 sec) |
| Operating Voltage Range | 8.8-16VDC |
| High Temperature Rating | 125°C |
| Electrical Switching Cycles | 100,000 |
| Ingress Protection | IP54 |
| Contact Type | Bi-furcated |
Who This Is For
Marine and automotive enthusiasts, DIYers, and professional installers seeking a high-amperage, exceptionally reliable 12V relay for critical circuits in challenging environments. Ideal for those prioritizing advanced protection for sensitive electronics and long-term operational integrity.
How It Compares
| Feature | Egis 12V 75A Relay w/Dual Diode | Competitor |
|---|---|---|
| Max Continuous Current (Amps) | 75 @ 23 degrees C | 70 / 70 |
| Intermittent Current @ 3 SEC (Amps) | 150 | null / 100 |
| Dual Diode Protection | Yes | No / Yes |
| Ambient Temp. Rating (High) (Celsius) | 125 | null / null |
| Electrical Endurance Rating (Cycles) | 100,000 | null / null |
| IP Rating | IP54 | null / null |
Common Concerns Answered
Are installation guides readily available for this relay?
While specific step-by-step installation guides are not provided directly, this relay's standard automotive-style wiring and clear terminal markings facilitate installation with basic electrical knowledge. Comprehensive wiring diagrams for common marine applications are widely available online.
Why is the price higher than basic relays?
The Egis Relay's advanced features, including the dual-diode circuit for superior protection and bi-furcated contacts for enhanced reliability, justify the investment. Its high-temperature rating and IP54 protection also ensure longevity in demanding marine environments, offering greater long-term value than less robust alternatives.
How does the dual-diode design benefit my marine electrical system?
The integrated dual-diode acts as a suppressor, clamping flyback voltage generated by inductive loads like pumps or motors. This critical protection prevents transient voltage spikes from damaging sensitive electronic components such as chartplotters or VHF radios, ensuring system stability and extending the lifespan of connected equipment.
Frequently Asked Questions
What is the maximum continuous current rating for the Egis Relay 12V, 75A w/Dual Diode?
The maximum continuous current rating for this Egis relay is 75 Amps at 23 degrees Celsius.
What is the intermittent current rating for this relay?
This relay can handle an intermittent current of 150 Amps for up to 3 seconds.
What is the operating voltage range for this Egis relay?
The Egis relay operates within a wide voltage range of 8.8 to 16 Volts DC.
What is the purpose of the dual-diode design in this relay?
The dual-diode design provides flyback voltage protection, suppressing voltage spikes generated by inductive loads when the relay de-energizes, safeguarding connected electronics.
What type of contacts does this relay use and why is it beneficial?
This relay utilizes bi-furcated contacts, which offer a more stable electrical connection by reducing contact bounce, thereby increasing reliability and operational lifespan.
