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Lewmar 68000348 50 Amp Thermal Magnetic Circuit Breaker Panel

Manufacturer

Lewmar

<h3>About Lewmar: A Legacy of Marine Innovation Since 1946</h3><p><strong>Lewmar</strong> traces its roots to 1946, when <a href="/7429-lewmar">the brand</a> was founded by sailing enthusiasts Len Lewery and Leslie Marsh. What began as a modest workshop producing dinghy fittings has grown, over more than seven decades, into one of the most respected names in global marine equipment manufacturing. Today, Lewmar is part of the Lippert family of brands — a leading international supplier serving the marine, RV, and related industries — while retaining the engineering heritage and craftsmanship that made its reputation.</p><p>Headquartered in Havant, Hampshire, in the United Kingdom, Lewmar designs and manufactures its products primarily at its UK production facility. That combination of British engineering tradition and modern manufacturing technology is central to what sets Lewmar apart. The brand has earned multiple Queen's Awards and a pair of prestigious DAME Awards — including recognition for its revolutionary Ocean Block and the innovative OneTouch winch handle — underlining its consistent commitment to pushing marine technology forward.</p><h3>A Complete Solution for Every Vessel</h3><p>One of Lewmar's defining strengths is the sheer breadth of its catalog. Whether you're outfitting a compact day fishing boat or equipping a luxury mega-yacht, the brand offers a solution designed to fit. Its core product lines span <a href="/m/7429/c/windlasses">windlasses</a>, <a href="/m/7429/c/winches">winches</a>, <a href="/m/7429/c/hatches">hatches and portlights</a>, <a href="/m/7429/c/thrusters">bow and stern thrusters</a>, and a comprehensive range of <a href="/m/7429/c/anchoring">anchoring systems</a> — all engineered to perform reliably in demanding marine environments.</p><p>Lewmar <a href="/m/7429/c/windlasses">windlasses</a> have become a benchmark product for the brand, with models like the V700 Series, Pro Series 700, and ProFish 1000 delivering robust anchor deployment and retrieval performance for both recreational and commercial vessels. Their <a href="/m/7429/c/winches">winch lineup</a> — available in manual and electric variants — includes the acclaimed EVO self-tailing winch range, designed for sailors who demand the highest levels of sail-handling efficiency. The Wavegrip jaw system, an early Lewmar innovation, helped define the modern self-tailing winch market.</p><p>Above deck, Lewmar <a href="/m/7429/c/hatches">hatches and portlights</a> are engineered for watertight integrity without sacrificing ventilation or aesthetic appeal. Low-profile and Ocean hatch designs suit everything from sleek performance cruisers to long-haul bluewater sailboats. Below the waterline (or rather, in the engine room and at the helm), Lewmar's <a href="/m/7429/c/thrusters">bow and stern thrusters</a> — including the Gen 2 series — provide smooth, powerful maneuvering assistance, making tight berths and marina approaches manageable even in challenging conditions.</p><p>The brand's <a href="/m/7429/c/anchoring">anchoring range</a> includes the well-regarded Delta, Claw, and DTX anchor designs. The Claw anchor, inspired by hardware used to secure North Sea oil rigs, is renowned for its reliable hold across a wide variety of seabed types and its easy stowage. The DTX bridges the performance gap between galvanized and stainless-steel options, offering a high-specification anchor at a more accessible price point.</p><h3>Racing Pedigree and Real-World Reliability</h3><p>Lewmar's products have been tested in some of the world's most demanding sailing environments. Lewmar winch systems appeared on both competing vessels at the historic 1983 America's Cup, and Lewmar hardware was fitted to Gipsy Moth IV when Francis Chichester completed his legendary solo circumnavigation. This racing and expedition heritage isn't just history — it directly informs the engineering standards that Lewmar applies to every product in its lineup today, from entry-level windlass kits to carbon-fiber winches built for superyachts.</p><p>For sailors, powerboat owners, and professional boat builders alike, Lewmar represents a trusted partner for on-deck hardware, anchoring solutions, and boat-handling systems that perform when it matters most.</p>

Part Number

68000348
07/13/2036 2:15 AM
Sale Price

$121.19

2 left at this price

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Usually delivered within 2 days

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Product Details

The Lewmar 68000348 is a panel-mounted 50 amp thermal magnetic circuit breaker designed specifically for marine windlass and winch applications. This slow blow breaker provides reliable overload protection for DC electrical systems up to 48 volts, making it ideal for protecting anchor windlass circuits on powerboats and sailboats.

Key Features:

  • 50 amp slow blow thermal magnetic protection
  • Waterproof to IP67 standard - protected against immersion to 1 meter for 30 minutes
  • Trip-free design prevents the breaker from being held in the "ON" position during fault conditions
  • Combines circuit switching and protection in one panel-mounted unit
  • Terminal stud torque specification: 50 in-lbs (5.65 Nm)
  • Suitable for DC systems up to 48 volts

Compatible Windlass Models:

  • Pro-Sport and Pro-Fish 700W
  • CPX2/V2 24V
  • VX1 300W and VX2 24V
  • C3 24V
  • V2/Sport windlass systems

This marine-grade circuit breaker is engineered to withstand harsh saltwater environments while providing dependable electrical protection for your windlass system. The panel-mounted design allows for easy integration into your boat's electrical system, and the waterproof construction ensures reliable operation even in wet conditions.

Products specifications

Amps

50

Fits

Pro Series 700, Pro Fish 700

Pretty easy

very good so far. will no for sure when i get item

ok so for

Best price I could find on the internet and easy to check out. Love the option of Google Checkout. Thanks!

Good

Good prices and user friendly site!

very easy

Nice

It went well expect for the option with paying with Amazon. I was not able to use this option and had to pay with my credit card.

slow

easy

Best price I have found yet.

very pleasant so far, keep it up. I order a whole latte stuff on line.

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