In the demanding world of marine and industrial environments, reliable electrical connections are non-negotiable. The Newmar BX-1 splash-proof junction box steps up as a compact powerhouse, designed to shield your wiring from splashes, moisture, and harsh conditions. Whether you’re rigging up systems in a wheelhouse, engine room, or below decks, this rugged enclosure keeps connections secure and interference-free, letting you focus on the journey ahead.
What sets it apart? Its cast aluminum construction not only withstands corrosion but also minimizes electrical noise—crucial for sensitive electronics like navigation gear or communication systems. Forget flimsy plastic boxes; this one delivers pro-grade protection with an IP54 rating that laughs off water spray and dust.
Standout Features That Deliver Real-World Performance
Splash-Proof Reliability: IP54-rated enclosure guards against water splashes, ideal for wet decks or engine bays where standard boxes fail.
Interference Shielding: Solid metal build blocks EMI/RFI, ensuring clean signals for radios, GPS, and other onboard tech.
Effortless Wiring: Multiple grommeted entries make cable routing a breeze, with compression fittings that grip wires securely—no loose terminals or soldering hassles.
Compact Yet Tough: At just 2 x 2 x 1.2 inches, it fits tight spaces without skimping on durability, finished in a sleek white enamel for corrosion resistance.
Ready to Install: Comes complete with a high-quality 6-position connector strip, handling up to 16-gauge wire at 6 amps per position.
Detailed Specifications at a Glance
Specification
Details
Number of Connector Strips
1
Positions per Strip
6
Max Wire Gauge
16 AWG
Max Amps (per position)
6A
Cable Entries
2
Max Cable Diameter
0.25 inches (0.635 cm)
Box Dimensions (inches)
2 x 2 x 1.2
Box Dimensions (cm)
5.1 x 5.1 x 3.1
Everything You Need Right Out of the Box
Rugged cast aluminum junction box with white enamel finish
Pre-installed 6-position connector strip for immediate use
Minimal assembly means you’re up and running faster, saving time on installs or repairs.
Perfect Applications for Marine and Beyond
Boat owners swear by the BX-1 for consolidating wiring in consoles, protecting feeds to bilge pumps, lights, or accessories. In RVs, it’s a go-to for under-chassis connections exposed to road spray. Industrial techs use it in control panels where space is premium and reliability can’t be compromised. Its splash-proof design solves common headaches like corrosion from salt air or engine washdown, extending the life of your electrical setup.
Pro Tips for Seamless Installation
Strip wires to the right length, insert into the compression fittings, and tighten for a vibration-proof hold. Route cables through grommets to maintain the seal, then mount the box with screws in a sheltered spot. Test connections under load before finalizing—peace of mind in minutes. Pair it with heat-shrink tubing for extra moisture protection in high-humidity zones.
Frequently Asked Questions
What does the IP54 rating mean for the Newmar BX-1?
IP54 provides ‘splash-proof’ protection against water sprayed from any direction and limits dust ingress, making it suitable for marine wheelhouses, engine rooms, and damp environments.
Can the BX-1 handle marine environments?
Absolutely. Its cast aluminum body and enamel finish resist corrosion from salt spray, while the sealed design keeps wiring dry in rough seas or washdowns.
What wire sizes and amp loads does it support?
It accommodates up to 16 AWG wire with a maximum of 6 amps per position across 6 spots, perfect for low-to-medium power DC circuits like lights and sensors.
How do I access wiring inside the box?
Two grommeted cable entries allow easy routing. Open the lid, use the compression fittings on the included strip—no soldering or terminals needed for quick, secure connections.
Is the BX-1 suitable for reducing electrical noise?
Yes, the metal enclosure shields against electromagnetic interference (EMI), ideal for setups near radios, motors, or inverters where signal clarity matters.
What are the exact dimensions of the junction box?
Compact at 2 x 2 x 1.2 inches (5.1 x 5.1 x 3.1 cm), it mounts easily in tight spaces like consoles or panels.
Does it come with mounting hardware?
The box includes screw holes for secure mounting, but hardware like screws is user-supplied based on your surface.
