Description
Egis 40A Surface Mount Circuit Breaker | Boat Supply Store
Safeguard critical 12V, 24V, 36V, and 48V DC marine electrical systems against overcurrent conditions with this robust 40A surface mount circuit breaker. Its IP67 rated, sealed design effectively resists dust and water intrusion, making it ideal for exposed installations on offshore fishing vessels operating in harsh Gulf Coast conditions. With a superior switching endurance of 6,000 cycles and a high interrupt capacity of 5,000A at 16VDC, this breaker ensures reliable, long-term protection and operational continuity.
Key Features
- Reliable 40A continuous current rating for demanding loads.
- Versatile 48 Vdc maximum voltage rating, supporting 12, 24, 36, and 48 Vdc systems.
- Superior Protection IP67 ingress protection rating, fully sealed against dust and water.
- Exceptional Endurance 6,000 switching cycles at full current rating.
- High Safety 5,000A interrupt @ 16 VDC and 3,000A interrupt @ 28 VDC capabilities.
- User-Friendly ON/OFF high visibility controls for clear status indication.
- Durable Construction Integrated terminal insulators and stainless steel hardware.
- American Made Proudly manufactured in the USA with a 4-year warranty.
Specifications
| Product Specifications | |
|---|---|
| Continuous Current Rating | 40A |
| Maximum Voltage Rating | 48 Vdc |
| Ingress Protection Rating | IP67 |
| Switching Cycle Endurance | 6,000 |
| Interrupt Current @ 16 VDC | 5,000A |
| Interrupt Current @ 28 VDC | 3,000A |
| Control Type | ON/OFF |
| Terminal Insulation | Integrated |
| Hardware Material | Stainless Steel |
| Warranty | 4-Year |
Who This Is For
This circuit breaker is engineered for marine enthusiasts, boat owners, and professional marine system installers who demand uncompromising reliability for 12V to 48V DC systems. It is particularly suited for applications requiring robust protection in environments exposed to saltwater spray and dust, such as coastal cruisers or sportfishing boats.
How It Compares
| Feature | Egis 40A Surface Mount Circuit Breaker | Competitor |
|---|---|---|
| Continuous Current Amps | 40A | Up to 100A |
| Max Voltage | 48 Vdc | 32V DC |
| Interrupt Current @ 16 VDC (Amps) | 5,000A | Varies by fuse |
| Ingress Protection Rating | IP67 | Not specified |
| Cycling Endurance | 6,000 | Typically less capable |
| Made In | USA | Mexico |
Common Concerns Answered
The Egis breaker is more expensive than basic fuse holders. Is it worth the cost?
While the initial investment may be higher than simpler fuse solutions, the Egis 40A Circuit Breaker's superior IP67 ingress protection, 6,000 cycle endurance, and high interrupt ratings offer significantly greater long-term reliability and safety for critical DC systems. The cost is justified by its robust construction and reduced risk of failure in demanding marine environments, backed by a 4-year warranty.
Are there other amperage options available for this Egis 285 Series breaker?
While this listing is for the 40A model, Egis produces various amperage ratings within their 285 Series. Availability for specific niche amperage requirements may vary, so it's recommended to check our full Egis product catalog or contact customer support for broader options.
How does the high interrupt current rating benefit my boat's electrical system?
A high interrupt current rating, such as 5,000A at 16VDC for this Egis breaker, is crucial for safely disconnecting fault currents that exceed the breaker's normal operating capacity. This prevents potential damage to wiring, connected equipment, and mitigates fire hazards in the event of a short circuit.
Frequently Asked Questions
What is the maximum voltage rating for the Egis 40A Surface Mount Circuit Breaker - 285 Series?
The Egis 40A Surface Mount Circuit Breaker - 285 Series has a maximum voltage rating of 48 Vdc, making it suitable for systems operating at 12V, 24V, 36V, and 48V DC.
What are the interrupt current ratings at 16 VDC and 28 VDC for this breaker?
This Egis circuit breaker features an interrupt current rating of 5,000A at 16 VDC and 3,000A at 28 VDC.
What is the ingress protection rating of this Egis circuit breaker?
The Egis 40A Surface Mount Circuit Breaker boasts an IP67 ingress protection rating, meaning it is sealed against dust and protected from immersion in water up to 1 meter for 30 minutes.
How many switching cycles can this circuit breaker endure at full current?
This circuit breaker is designed for exceptional longevity, capable of enduring 6,000 switching cycles at its full current rating.
What makes the Egis 40A Surface Mount Circuit Breaker suitable for harsh marine environments?
Its suitability for harsh marine environments stems from its IP67 sealed design, preventing water and dust intrusion, robust construction with stainless steel hardware, and high interrupt capabilities that ensure safety and reliability in demanding conditions.
