Description
Egis 40A Surface Mount Circuit Breaker | Boat Supply Store
Protect your critical marine DC electrical systems from overcurrent conditions with the Egis 40A Surface Mount 87 Series Circuit Breaker. Engineered for reliability, this unit provides robust protection rated for 48VDC and features a high interrupt current of 5,000A at 14VDC. Its IP66 sealing ensures it can withstand harsh saltwater environments, making it ideal for offshore fishing vessels or coastal cruisers operating in challenging conditions.
Key Features
- 40A Continuous Current Rating ensures ample capacity for demanding circuits.
- 48 VDC Maximum Voltage Rating supports multi-voltage marine electrical systems.
- IP66 Sealed Design offers superior protection against dust and high-pressure water jets.
- 2,000 Switching Cycles at full current provides exceptional operational longevity.
- 5,000A Interrupt Capability at 14VDC offers robust short-circuit protection.
- Reinforced Mounting Tabs ensure secure and stable installation.
- Stainless Steel Hardware resists corrosion in the marine environment.
- Made in the USA guarantees high-quality manufacturing and materials.
Specifications
| Product Specifications | |
|---|---|
| Continuous Current Amps | 40A |
| Max Voltage | 48 VDC |
| Ingress Protection Rating | IP66 |
| Cycling Endurance | 2,000 cycles |
| Interrupt Current @ 14 VDC (Amps) | 5,000A |
| Interrupt Current @ 28 VDC (Amps) | 3,000A |
| Mounting | Surface Mount |
| Hardware | Stainless Steel |
| Origin | Made in USA |
Who This Is For
This circuit breaker is designed for marine enthusiasts, boat owners, and electrical system installers who require dependable circuit protection for 12V, 24V, 36V, and 48V DC systems. It is particularly suited for those operating in demanding marine environments where durability and robust sealing are paramount.
How It Compares
| Feature | Egis 40A Surface Mount Circuit Breaker | Competitor |
|---|---|---|
| Continuous Current Amps | 40 | Up to 100A per fuse (7078 MAXI Fuse Block), 40 |
| Max Voltage | 48 VDC | 32V DC (7078 MAXI Fuse Block), 32V DC |
| Ingress Protection Rating | IP66 | Not specified (7078 MAXI Fuse Block), IP67 |
| Cycling Endurance | 2,000 | N/A (fuse) (7078 MAXI Fuse Block), 1,000 cycles at rated load |
| Interrupt Current @ 14 VDC (Amps) | 5,000 | N/A (fuse dependent) (7078 MAXI Fuse Block), 2,500A @ 12V DC |
| Made In | USA | Mexico (7078 MAXI Fuse Block), Mexico |
Common Concerns Answered
Is this circuit breaker more expensive than other options?
While the initial investment for the Egis 40A breaker may be higher than basic fuse holders or lower-rated breakers, its superior build quality, higher interrupt capacity, IP66 sealing, and US manufacturing justify the cost for critical applications demanding long-term reliability and durability in harsh marine environments.
Is this Egis circuit breaker readily available?
As a specialized, high-performance component, the Egis 40A Surface Mount 87 Series Circuit Breaker might have less widespread distribution than mass-market electrical components. However, Boat Supply Store ensures its availability for boaters prioritizing premium, long-lasting electrical protection.
How does the Egis breaker compare to a fuse block for circuit protection?
Unlike fuse blocks that require fuse replacement after an overcurrent event, this Egis circuit breaker automatically resets after a fault, offering continuous protection and convenience. Its robust construction and high interrupt ratings are designed for applications where repeated fault conditions are possible and reliability is non-negotiable.
Frequently Asked Questions
What is the maximum voltage rating for the Egis 40A Circuit Breaker?
The Egis 40A Surface Mount 87 Series Circuit Breaker has a maximum voltage rating of 48 VDC.
Is the Egis 40A Circuit Breaker waterproof and dustproof?
Yes, the Egis 40A Circuit Breaker is IP66 rated, which means it is sealed against dust ingress and protected against powerful water jets, making it suitable for wet marine environments.
How many switching cycles can the Egis 40A Circuit Breaker withstand?
The Egis 40A Circuit Breaker is rated for 2,000 switching cycles at its full current rating.
What is the interrupt current rating of the Egis 40A Circuit Breaker at 14 VDC?
The interrupt current rating of the Egis 40A Circuit Breaker at 14 VDC is 5,000 Amps.
What is the warranty period for the Egis 40A Circuit Breaker?
Please refer to the product packaging or the manufacturer's official documentation for specific warranty information, as warranty periods can vary.
