Newmar BX-2 Junction Box

SKU: 1001157 - MPN: BX-2
It will be shipped by UPS Ground.
$55.39 $68.50 ( / )

Available Stock : 6

Why Choose the Newmar BX-2 for Your Wiring Needs In the demanding world of marine and RV electrical systems, reliable connections are non-negotiable. The Newmar BX-2 junction box steps up as a compact powerhouse, delivering secure below-deck wiring protection with an IP54 rating that shields against dust, splashes, and the...
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Newmar BX-2 Junction Box Product Description

Why Choose the Newmar BX-2 for Your Wiring Needs

In the demanding world of marine and RV electrical systems, reliable connections are non-negotiable. The Newmar BX-2 junction box steps up as a compact powerhouse, delivering secure below-deck wiring protection with an IP54 rating that shields against dust, splashes, and the elements. Crafted from rugged cast aluminum with a durable white enamel finish, it withstands corrosion and rough handling, making it a go-to for boat builders, RV enthusiasts, and off-grid setups where space and toughness matter most.

What sets the BX-2 apart? Its thoughtful design prioritizes ease and safety. Multiple grommeted cable entries simplify routing wires without compromising seals, while the included high-quality connector strips use compression fittings to lock wires in place—no loose terminals or soldering hassles. This means faster installs and rock-solid performance under vibration and moisture.

Key Features That Make Installation a Breeze

  • IP54 Protection: Keeps connections safe from water spray and debris, ideal for exposed marine environments.
  • Compact and Tough Build: Cast aluminum construction resists impacts and saltwater corrosion, finished in enamel for longevity.
  • Versatile Cable Access: Eight entries accommodate up to 0.37-inch diameter cables, with grommets ensuring watertight seals.
  • Effortless Wiring: One 12-position connector strip secures up to 16-gauge wire with compression—no tools or terminals needed for most jobs.
  • Space-Saving Design: Measures just 4.4 x 2.4 x 1.2 inches, fitting neatly into tight console or bulkhead spaces.

Technical Specifications at a Glance

Specification BX-2 Details
Number of Connector Strips 1
Positions per Strip 12
Max Wire Gauge 16 AWG
Max Amps per Position 6A
Cable Entries 8
Max Cable Diameter 0.37 inches
Dimensions (inches) 4.4 x 2.4 x 1.2
Dimensions (cm) 11.2 x 6.1 x 3.1

Pro tip: For low-amperage circuits like lighting, bilge pumps, or instrumentation, the BX-2 handles loads effortlessly while keeping everything organized and protected.

Real-World Applications and Benefits

Boat owners swear by the BX-2 for consolidating wiring runs in engine compartments or cabins, reducing clutter and failure points. In RVs, it excels at distributing power to accessories without bulky fuse blocks. The compression fittings grip wires firmly, preventing chafing from boat motion— a common headache in choppy waters.

Compared to plastic boxes, the aluminum build adds peace of mind in salty air, and the multi-entry design cuts install time by half. Users report it outlasting cheaper alternatives by years, saving on repairs down the line.

Frequently Asked Questions

What is the IP rating of the Newmar BX-2 junction box?

The BX-2 carries an IP54 rating, protecting against dust ingress and water splashes from any direction—perfect for marine and outdoor use.

Can the BX-2 handle marine environments?

Absolutely. Its cast aluminum body with enamel finish resists corrosion, making it ideal for boats, yachts, and salty conditions.

How do I secure wires in the BX-2?

Use the included compression fittings on the connector strip—they clamp wires securely without terminals or soldering for quick, reliable connections.

What wire sizes fit the Newmar BX-2?

It supports up to 16-gauge wire, with each of the 12 positions rated for 6 amps max.

How many cables can enter the BX-2 box?

Eight grommeted entries allow cables up to 0.37 inches in diameter, offering flexible routing options.

Is the BX-2 suitable for RV wiring?

Yes, its compact size and robust protection make it great for RV accessory circuits, navigation lights, and low-power distributions.

What's the size of the BX-2 junction box?

It measures 4.4 x 2.4 x 1.2 inches (11.2 x 6.1 x 3.1 cm), fitting easily in tight spaces.

NewMar BX2 Attributes


BX Series

  • Provides for secure, protected below-deck wiring connections, IP rating 54
  • Rugged cast aluminum box with white enamel finish
  • Easy wiring access through multiple grommeted cable entries
  • Supplied with high quality connector strips
    • Secure wires w/compression fittings ? no terminals required.

Specifications

Model BX-2 BX-3
Number of Connector Strips 1 2
Positions per Strip 12 11
Max Wire Gauge 16 14
Max amps (per Position) 6 10
Cable Entries 8 2
Max Cable Diameter .37" .59"
Box Sizes - Inches 4.4" x 2.4" x 1.2" 4.7" x 3.7" x 1.3"
Box Sizes - Centimeters 11.2 x 6.1 x 3.1 11.9 x 9.4 x 3.3


"What can be more fun and rewarding than boating on the open waters? This is an excellent solution for your boating needs. This product is great for use in all marine applications. It will satisfy the needs of both pleasure boat enthusiasts and ambitious yacht owners. Get this excellent product for your vessel and prepare to embark on a thrilling adventure."

Frequently Asked Questions (FAQ) About Newmar BX-2 Junction Box

Who is the NewMar?
How to describe Newmar BX-2 Junction Box?
What is the warranty of the product?

Who is the NewMar?

Newmar DC Power has been a leading manufacturer of high-quality communication DC power products for over 50 years. Newmar powers essential equipment in industries such as marine, telecommunications, network, land mobile, and automation IOT industries. Newmar is dedicated to high quality with fast delivery and by maintaining a large inventory of all products and components, they can ship standard products quickly and engineer, assemble and ship complete power plants in a fraction of the time it takes most other system integrators. Providing the industry?s quickest delivery of high-quality power products is what sets Newmar apart. Newmar offers an extensive line of DC Power products with an earned reputation for high reliability and quality in powering wireless networks in Broadband, iDAS, oDAS, Microwave, Cellular, and Land Mobile applications. Available in 2V, 24V, and 48V DC, they offer solutions that include DC Power Systems, Hot Swap Rectifiers, Power Supplies, DC-DC Converters, DC-AC Inverters, DC Distribution Panels, DC Power Conditioners, DIN Rail DC UPS, DIN Rail Power Supplies, and Installation Accessories.

How to describe Newmar BX-2 Junction Box?

What is more interesting and meaningful than boating in open water? This is an excellent solution to meet your boating needs. This product is very suitable for use in all marine applications. It will meet the needs of leisure boat lovers and ambitious yacht owners. Get high-quality products for your boat and prepare for a thrilling adventure.

What is the warranty of the product?

30 Day Warranty


Save $13 when you buy the Newmar BX-2 Junction Box for only $55 from NVN Marine! Same day shipping before 3pm.

Newmar BX-2 Junction Box Technical Specifications

Type: 

Electrical | Battery Isolators

Vendor: 

NewMar

Weight: 

2.0 lb

Newmar BX-2 Junction Box User Reviews

Newmar BX-2 Junction Box Shipping & Return

Shipping Weight: 

2.0 lb

Box Sizes: 

1.00 (h) x 1.00 (w) x 1.00 (l)

Cubic Feet: 

1.0

Returnable: 

Yes

USPS First Class: 

Yes

P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Newmar BX-2 Junction Box

$55.39 $68.50 ( / )