Square 2-Way Inline Waterproof Junction Box
2. Rated IP67 and IP68, protecting internal connections against dust and temporary submersion.
3. The 2-way straight-through design creates two separate entry points for cable routing.
4. Suitable for outdoor lighting, garden equipment, and low-voltage landscape power distribution.
5. Housing is UV-stabilized and rated UL94-V0 for flame retardancy.
6. Corner mounting domes allow for secure wall or ceiling fixation.
7. Complies with CE and RoHS, produced under ISO9001 quality controls.
8. Customization includes terminal block configurations, pre-drilled entry sizes, and custom colors.
Square 2-Way Inline Waterproof Junction Box – IP68 Rated Industrial Cable Connection Solution
When you're routing cables through outdoor or wet environments, you need a connection point that won't fail when moisture arrives. The Square 2-Way Inline Waterproof Junction Box from Cablein Innovation conveys enterprise-grade security with IP67/IP68 evaluations, guaranteeing your wiring remains dry indeed beneath transitory submersion. Appraised for 40A at 450V, this intersection box handles 0.5–6.0 mm² association ranges over a temperature span from -40℃ to +105℃. Its high-grade PA66 nylon lodging accomplishes UL94-V0 fire retardancy, whereas pre-molded knockouts acknowledge 5–9mm and 9–12mm cable breadths without boring. Corner mounting arches disentangle divider or ceiling obsession, and the detachable top with captive screws remains connected amid installation—no misplaced equipment on site.
What Is a Square 2-Way Inline Waterproof Junction Box?
A Square 2-Way Inline Waterproof Junction Box is a specialized electrical enclosure that connects two cables in a straight-through layout while sealing out dust, rain, and immersion water.
Unlike circular plans, the square profile offers more inner volume. You get less demanding wire control and a shape that sits flush against level dividers or gear frames.
Engineers select this geometry when mounting space is constrained and they require repeatable, tool-free cover expulsion. The two cable sections are situated on inverse sides, so steering is instinctive and strain is equitably distributed.
Inside, a terminal piece secures conductors without fastening. Exterior, a silicone or TPE gasket compresses consistently around the border, shaping a airtight seal that anticipates electrolytic erosion and brief circuits in high-pressure washdown or heavy-rainfall scenarios.
Key Technical Properties
Robust Material Science
The shell is injection-molded from Polyamide 66, a high-impact thermoplastic that stands up to UV corruption and mechanical shock.
You advantage from UL94-V0 fire retardancy, meaning the lodging self-extinguishes inside seconds of start. The gasket material—typically high-elasticity silicone—maintains compression set indeed through hundreds of warm development cycles.
IP68 Waterproof Rating
IP67 certification guards against dust ingress and temporary submersion up to 1 meter for 30 minutes. IP68 extends that protection to continuous immersion beyond 1 meter, depth and duration defined by your project spec.
This dual-rating capability means you can deploy the product in underground vaults, coastal piers, or irrigated landscapes without redesigning the enclosure.
Wide Operating Window
The -40℃ to +105℃ range covers arctic installations and high-heat industrial environments. You won't see gasket brittleness in Canadian winters or housing deformation in Middle Eastern summers.
Rated current of 40A and voltage of 450V suit both low-voltage landscape lighting and medium-power automation circuits.
Compliance & Certification
CE and RoHS markings confirm absence of restricted substances and adherence to European safety directives. ISO9001:2015 production controls ensure every unit passes 100% waterproof inspection before shipping.
Where You'll Use It
Outdoor Architectural Lighting
Connect LED floodlights and ground lamps in public squares or commercial facades. The box resists soil acidity from fertilizers and irrigation spray that degrades lesser enclosures.
Pre-drilled knockouts accept standard cable glands, so you avoid field modifications that compromise the seal.
Marine & Coastal Infrastructure
Salt-spray environments corrode standard junction boxes within months. PA66 nylon with conformal gaskets stands up to pier lighting, shipboard electrical routing, and harbor security cameras.
The square footprint mounts securely to steel bollards or concrete pilings using the integrated corner domes.
Smart City & Industrial Automation
Highway sensor networks and CCTV systems demand a stable junction for power and signal lines. Vibration from heavy traffic and rapid temperature swings test enclosure integrity.
The Square 2-Way Inline Waterproof Junction Box maintains IP68 sealing under IK08 impact events, ensuring uptime for mission-critical monitoring.
Agricultural & Landscape Systems
Drip-irrigation controllers and grow-light circuits experience constant moisture exposure. The straight-through cable path minimizes bend radius, reducing strain on conductor insulation.
Installation & Design Advantages
Straight-Through Wiring
Two cable entries on opposite sides create a linear flow. You route one cable in, splice at the terminal block, and exit through the far side—no U-turns inside the box.
Pre-Molded Knockouts
Factory cutouts for 5–9mm and 9–12mm cables eliminate drilling dust and potential seal compromise. Simply punch out the membrane and thread your gland.
Corner Mounting Domes
Four raised bosses accept M4 or M5 screws. Position the box flush against walls, equipment frames, or cable trays without additional brackets.
Captive-Screw Lid
The cover stays tethered during maintenance. You won't drop screws into mud or lose hardware in overhead installations.
Removable Terminal Block
Pull the internal wiring block for bench pre-assembly. Insert stripped conductors, tighten screws, then snap the block back into the housing—faster than field soldering.
Quality Control Process
Cablein applies a multi-stage validation protocol to every product.
- Hydrostatic Pressure Testing
Units submerge at specified depths for 72 hours. Any moisture ingress triggers a batch review.
- Cable Retention Test
Pull-out force measurement per EN 62444 confirms the gland grips wire jackets under mechanical stress.
- Thermal Cycling
Rapid transitions between -40℃ and +105℃ verify gasket resilience and housing dimensional stability.
- Dielectric Strength
High-voltage arcing tests ensure insulation withstands transient spikes above 2500V.
- UV Aging Simulation
Accelerated weathering chambers project a 10-year outdoor lifespan without polymer brittleness or discoloration.
Every inspection follows ISO9001:2015 documentation standards, so you receive traceable quality records with each shipment.
Frequently Asked Questions
Q: Can I utilize this intersection box for AC and DC circuits?
A: Yes. The 450V rating and terminal piece plan oblige both AC mains and DC sun oriented or battery circuits inside the 40A limit.
Q: How do I guarantee the seal remains intaglio after numerous openings?
A: Review the silicone gasket for cuts or compression set. Clean the mating surfaces and apply a lean layer of silicone oil if required. Supplant the gasket each 24–36 months in high-cycle applications.
Q: What cable organ string sizes are compatible?
A: Standard metric PG and NPT organs fit the pre-molded knockouts. Contact us at nick@cableinco.com for dimensional drawings if you're utilizing restrictive connectors.
Q: Is the lodging safe to oils and solvents?
A: PA66 nylon withstands mineral oils and most weaken acids. For concentrated solvents or fuel presentation, ask our chemical-resistance chart to affirm compatibility.
Q: Can I mount this box upside down or vertically?
A: Completely. The all-around gasket seal performs in any case of introduction. Guarantee deplete gaps confront descending if condensation is a concern.
Why Choose Cablein Technology
Since 2017, we've made waterproof connectors and cable gatherings from our 6,000 ㎡ office in Shenzhen. Our 200+ group individuals work progressed injection-molding and computerized testing lines, keeping up steady stock over 10,000 pieces per SKU for 7–10 day standard delivery.
We hold over 30 utility show licenses covering quick-connect and solder-free plans. Each item ships with CE, RoHS, and ISO9001 traceability, and our building group bolsters OEM/ODM projects—from custom terminal formats to private-mold lodgings in your brand colors.
Global coordinations associations with UPS, DHL, and FedEx guarantee your arrange arrives on plan, whether you're in Europe, North America, or Southeast Asia.
Ready to Secure Your Connections?
Bookmark this page for quick reference, download our technical data sheet for dimensional specs, or request a sample to validate fit in your enclosure. Confirm terminal configurations and custom colors by reaching out to nick@cableinco.com—our engineers are standing by to finalize your Square 2-Way Inline Waterproof Junction Box.
