Description
Egis 300A Dual Circuit Battery Switch | Boat Supply Store
For vessels demanding reliable power distribution in challenging marine conditions, this Egis M-Series switch provides robust control over dual battery banks. It features a maximum voltage rating of 48 Vdc for single circuits and 32 Vdc for dual circuits, with a continuous rating of 300A, ensuring ample capacity for high-demand systems. Its construction is ignition protected per SAE J1171 and ISO 8846 standards, and sealed against dust and water ingress, making it ideal for offshore fishing boats operating in the Gulf of Mexico.
Key Features
- Superior sealing against dust and water intrusion for prolonged component life.
- Ignition protected per SAE J1171 / ISO 8846 standards for enhanced safety in potentially explosive atmospheres.
- Serrated flange lock nuts ensure superior vibration resistance, preventing loosening in rough seas.
- Harsh environment design with robust stainless steel hardware for corrosion resistance.
- Dual circuit capability allows independent control of two battery banks.
- Combine function enables merging battery banks for emergency starting or increased capacity.
- Flexible mounting options to accommodate various installation locations.
- High amperage rating of 300A continuous for demanding electrical loads.
Specifications
| Product Specifications | |
|---|---|
| Max Voltage (Single Circuit) | 48 Vdc |
| Max Voltage (Dual Circuit) | 32 Vdc |
| Continuous Rating | 300A |
| Stud Size | 3/8"-16 |
| Terminal Torque | 120 in-lbs |
| Ring Terminal Size | 3/8" (M10) |
| Ignition Protected | SAE J1171 / ISO 8846 |
| Cable Size | 4/0 AWG |
Who This Is For
Boaters, RV owners, and off-grid power system users who require a robust, reliable, and safe battery management solution for managing multiple battery banks and circuits in demanding environments.
How It Compares
| Feature | Egis 300A Dual Circuit Battery Switch | Competitor |
|---|---|---|
| Max Voltage (Dual Circuit) | 32 Vdc | 32 Vdc, 32 Vdc |
| Max Voltage (Single Circuit) | 48 Vdc | 32 Vdc, 32 Vdc |
| Continuous Rating | 300A | 300A, 350A |
| Ignition Protected | SAE J1171 / ISO 8846 | Yes, Yes |
| Sealing | Sealed Against Dust & Water Intrusion | Not explicitly specified to this degree, Not explicitly specified to this degree |
| Vibration Resistance Features | Serrated Flange Lock Nuts | Standard lock nut, Standard lock nut |
Common Concerns Answered
Are replacement parts readily available for specialized marine components like this battery switch?
While specific replacement parts for specialized marine components can sometimes be challenging to locate, the Egis M-Series is designed for durability, minimizing the need for frequent replacements. We recommend consulting the product manual for specific part numbers if needed.
Is the initial cost higher compared to simpler battery switches?
The Egis M-Series may have a higher initial investment than basic switches, but its advanced features, superior sealing, ignition protection, and vibration resistance offer long-term reliability and safety, justifying the cost for critical electrical systems.
Will this battery switch perform reliably in harsh marine environments?
Yes, the Egis M-Series is engineered for harsh environments, featuring superior sealing, ignition protection, and vibration resistance to ensure long-term reliability and safety for critical electrical systems on your vessel.
Frequently Asked Questions
What is the maximum voltage rating for the Egis M-Series 300A Dual Circuit Battery Switch?
The Egis M-Series 300A Dual Circuit Battery Switch has a maximum voltage rating of 48 Vdc for single circuits and 32 Vdc for dual circuits.
Is the Egis M-Series 300A Dual Circuit Battery Switch ignition protected?
Yes, the Egis M-Series 300A Dual Circuit Battery Switch is ignition protected and certified to SAE J1171 and ISO 8846 standards.
What size ring terminals can be used with this battery switch?
This battery switch is designed to accommodate 3/8" (M10) ring terminals.
What is the recommended torque for the terminal studs?
The recommended torque for the terminal studs on the Egis M-Series 300A Dual Circuit Battery Switch is 120 in-lbs.
Can this battery switch be used in harsh marine environments?
Absolutely. The Egis M-Series features a harsh environment design with superior sealing against dust and water, ignition protection, and serrated flange lock nuts for vibration resistance, making it ideal for demanding marine conditions.
