Description
Newmar PX-2 Waterproof Junction Box | Boat Supply Store
Engineered for the demanding marine environment, this junction box provides a robust, IP55 rated enclosure for critical electrical connections, shielding them from saltwater intrusion and vibration. It utilizes a unique screw compression system, eliminating the need for lugs and protecting wire integrity with brass barrels and stainless steel fingers, ensuring compliance with ABYC standards. Accommodating wire gauges up to 16 AWG and cable diameters from 0.14 to 0.81 inches within its high-impact polypropylene housing, it is ideal for bilge, engine room, or transom wiring applications.
Key Features
- Waterproof connections ideal for exposed deck and below-deck applications.
- Secure wire termination via molded nylon encased screw compression, eliminating lug requirement.
- ABYC compliant connection protection with brass barrels and stainless steel 'fingers' safeguarding copper strands.
- Durable construction from rugged, non-corrosive, high-impact polypropylene for longevity.
- Watertight seal achieved with a snap-on cover designed for marine environments.
- Versatile cable entry with graduated diameter ports that accept a broad range of cable sizes.
- Convenient pre-installed screw compression wire terminals on multiple position connector strips.
- Adaptable wiring solutions with multiple knockouts for conduit alongside direct cable entries.
Specifications
| Product Specifications | |
|---|---|
| Brand | Newmar Power |
| Model | PX-2 |
| SKU | CWR102415 |
| Connector Strips | 2 |
| Positions per Strip | 6 |
| Maximum Wire Gauge | 16 AWG |
| Cable Diameter Range | 0.14 - 0.81 inches (3.5 - 20.5 mm) |
| Cable Entry Ports | 7 |
| Housing Material | High-impact polypropylene |
| Waterproof Rating | IP55 |
| Dimensions | 3.35 x 3.35 x 1.66 inches (8.5 x 8.5 x 4.2 cm) |
| Conduit Knockouts | Yes |
Who This Is For
This junction box is designed for marine electricians and builders requiring a reliable, waterproof method for making electrical connections that meet stringent ABYC standards. DIY boat owners seeking a durable and easy-to-install solution for managing wiring in moisture-prone areas will also find it highly suitable.
How It Compares
| Feature | Newmar PX-2 Waterproof Junction Box | Competitor |
|---|---|---|
| Number of Connector Strips | 2 | Typically less capable |
| Positions per Strip | 6 | Typically less capable |
| Max Wire Gauge | 16 AWG | Varies by fuse rating |
| Waterproof Rating | IP55 | Splash resistant |
| Connection Type | Screw compression (no lugs required) | Screw terminals |
| Material | High-impact polypropylene | Nylon/Plastic |
| Number of Connector Strips | 2 | Typically less capable |
| Positions per Strip | 6 | 6 |
| Max Wire Gauge | 16 AWG | 10 AWG |
| Waterproof Rating | IP55 | IP67 |
| Connection Type | Screw compression (no lugs required) | Screw terminals |
| Material | High-impact polypropylene | Nylon |
Common Concerns Answered
Are the cable entry ports difficult to cut?
Some users report the cable entry ports can be stiff when cutting for smaller diameter cables. It is recommended to use a sharp utility knife and cut incrementally to achieve the desired size for a secure fit.
Are the instructions for cutting cable entries clear?
While the functionality is straightforward, some users have indicated that the instructions for cutting the graduated cable entry ports could be more explicit for those using the product for the first time.
Is the screw compression connection method reliable compared to traditional lugs?
The Newmar PX-2 utilizes a screw compression system with brass barrels and stainless steel 'fingers' specifically designed to protect copper strands, meet ABYC standards, and provide a secure, lug-free connection superior to standard screw terminals in marine vibration environments.
Frequently Asked Questions
What is the IP rating of the Newmar PX-2 Junction Box?
The Newmar PX-2 Junction Box has an IEC waterproof rating of IP55.
What type of wire connections does the Newmar PX-2 Junction Box use?
It uses a screw compression system within molded nylon that encases connector pairs, eliminating the need for separate lugs and ensuring secure wire connections.
What is the maximum wire gauge supported by the Newmar PX-2 Junction Box?
The maximum wire gauge supported by this junction box is 16 AWG.
What is the cable diameter range for the Newmar PX-2 Junction Box?
The junction box accommodates cable diameters ranging from 0.14 to 0.81 inches (3.5 to 20.5 mm).
Can the Newmar PX-2 Junction Box be used above and below decks?
Yes, this junction box is designed for both above and below decks wiring connections, offering a waterproof solution in marine environments.
