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Egis Mobile Electric 4703-150 150A Surface Mount Circuit Breaker 285 Series 48V

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

4703-150
07/13/2036 12:53 AM
Sale Price

$30.07

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Product Details

The Egis Mobile Electric 150A Surface Mount Circuit Breaker (285 Series) provides robust electrical circuit protection against short-circuit events and over-current loads, preventing wire insulation damage and system failure. This compact, dual-function device combines automatic circuit protection with manual on/off switching capability, making it ideal for marine, RV, and mobile power applications.

Key Features:

  • IP67 Sealed Protection: Fully sealed against dust and water intrusion for reliable operation in harsh marine and outdoor environments
  • High Voltage Rating: 48 VDC maximum voltage supports 12V, 24V, 36V, and 48V DC applications
  • High Interrupt Capacity: 5,000A at 16 VDC and 3,000A at 28 VDC safely protects circuits connected to large battery banks
  • Extended Switching Endurance: Rated for 6,000 cycles at full 150A current load
  • Integrated Terminal Insulators: Protects against inadvertent shorts from positive terminals to grounded surfaces
  • Corrosion-Resistant Hardware: Stainless steel hardware with serrated flange nuts provides vibration resistance
  • High-Visibility Controls: Easy-to-operate ON/OFF switch with high-temperature rating

Technical Specifications:

  • Continuous Current Rating: 150A
  • Maximum Voltage: 48 VDC
  • Interrupt Current: 5,000A @ 16 VDC / 3,000A @ 28 VDC
  • Ingress Protection: IP67
  • Cycling Endurance: 100 cycles minimum
  • Mounting: Surface mount design

This circuit breaker allows for convenient circuit isolation and maintenance of load circuits, with integral protection that can be mounted adjacent to battery systems regardless of location. Proudly manufactured in the USA with high-quality components and backed by a 4-year warranty.

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