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Egis Mobile Electric 4703-040 40A Surface Mount Circuit Breaker 285 Series

Manufacturer

Egis Mobile Electric

<h3>About Egis Mobile Electric</h3><p><strong>Egis Mobile Electric</strong> is a Bellingham, Washington–based designer and manufacturer of advanced electro-mechanical solutions built for demanding mobile electrical systems. Dedicated to providing the highest quality motor vehicle electrical products and customer support for over 25 years, Egis develops and manufactures products designed to provide safe, dependable electrical power and battery protection technology for marine applications, emergency and municipality fleet vehicles, and other specialty vehicles.</p><p>The brand is focused on protecting the most critical and vulnerable aspects of customers' mobile electrical systems, delivering product solutions for those who demand the highest quality and reliability to meet stringent up-time requirements — where consequences of failure are far greater than a simple inconvenience. Whether the application is a high-performance marine vessel, a fire apparatus, a work truck, or a recreational vehicle, Egis products are built to the same exacting standard.</p><h3>Engineering for Harsh Environments</h3><p>Egis Mobile Electric designs and manufactures innovative electro-mechanical solutions that ensure electrical system safety and maximize performance for demanding marine and vehicle applications where downtime is a serious consequence. That philosophy is reflected throughout their catalog, which spans <a href="/18270-egis-mobile-electric-circuit-breakers-200260">circuit breakers</a>, <a href="/18270-egis-mobile-electric-battery-isolation-relay-47146">battery isolation relays</a>, fuse blocks, busbars, power distribution products, and more.</p><p>Their leadership and product teams have decades of experience bringing world-class approaches to real-world harsh environment challenges that involve electrical distribution, control, and circuit protection. This depth of expertise shows in the fine details: sealed enclosures rated to IP66/IP6K9K, stainless steel hardware, Gore-Tex venting, and high-temperature materials engineered to perform reliably across wide temperature and voltage ranges.</p><h3>Circuit Breakers Built to Protect</h3><p>Egis offers a comprehensive lineup of <a href="/18270-egis-mobile-electric-circuit-breakers-200260">circuit breakers</a> designed for surface mount and panel mount installations alike. The 285 Series protects electrical circuits from short circuits and thermal overloads while providing robust manual circuit switching for reliable live load switching. Sealed cases keep circuit protection safe from the environment, with high-voltage interrupt current capability that protects circuits connected to large series or parallel connected battery banks. Their newer 4704 and 4707 Series circuit breakers further extend options for marine and vehicle installers who need weatherproof, high-endurance solutions.</p><h3>Intelligent Battery Isolation Relays</h3><p>Egis is widely recognized for its award-winning XD Series <a href="/18270-egis-mobile-electric-battery-isolation-relay-47146">battery isolation relays</a>. Egis XD modules combine the functions of battery switches and ACRs into a single compact, durable module and offer remote switching capabilities. The innovative XD Series of high-amp remote relays represents a meaningful advance in marine battery management. An industry-leading 4-year warranty and an exceptionally low standby current draw of 1.3mA per relay round out a product that has earned recognition at major industry events including IBEX and METS.</p><h3>Who Uses Egis Mobile Electric?</h3><p>Egis designs and manufactures advanced solutions that deliver safe, reliable power distribution and battery protection for marine, emergency, municipal, and specialty vehicle applications. Their products are trusted by OEM boat builders, fleet managers, emergency responders, and serious DIY marine enthusiasts who need electrical components that simply will not fail when it matters most.</p>

Part Number

4703-040
07/13/2036 4:29 AM
Sale Price

$33.03

In Stock (10+)

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Product Details

The Egis Mobile Electric 285 Series 40A surface mount circuit breaker provides dual-function circuit protection and manual switching for marine, RV, and mobile power systems. This sealed breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation damage and system failure.

Key Features:

  • IP67 Sealed Construction: Fully protected against dust and water intrusion for reliable operation in harsh environments
  • High Voltage Rating: 48 VDC maximum supports 12V, 24V, 36V, and 48V DC systems
  • High Interrupt Capacity: 5,000A at 16 VDC / 3,000A at 28 VDC safely protects circuits with large battery banks
  • Extended Service Life: 6,000 electrical and manual switching cycles at full 40A rated current
  • Integrated Terminal Insulators: Prevents accidental shorts between positive terminals and grounded surfaces
  • Corrosion-Resistant Hardware: Stainless steel components with serrated flange nuts resist corrosion and vibration
  • High-Visibility Controls: Easy-to-operate ON/OFF switch with clear status indication

Technical Specifications:

  • Continuous Current Rating: 40A
  • Maximum Voltage: 48 VDC
  • Interrupt Current: 5,000A @ 16 VDC / 3,000A @ 28 VDC
  • Ingress Protection: IP67
  • Switching Endurance: 6,000 cycles
  • Temperature Rating: High-temperature capable for all installation locations

Applications: Ideal for battery protection, circuit isolation, load switching, and maintenance operations in marine vessels, recreational vehicles, mobile equipment, and off-grid power systems. The compact surface mount design allows installation adjacent to battery systems in any location.

Proudly made in the USA with high-quality components. Backed by a 4-year manufacturer warranty.

WarningWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

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