Electrical Junction Box WB3-2T Waterproof Wire Connector Shell FILN

Junction Box Drawing What is an Electrical Junction Box? An electrical junction box is a specialized protective enclosure designed to house electrical connections, protecting them from environmental hazards and preventing accidental contact. The WB3-2T model functions as a secure shell for wire connectors, ensuring that electrical splices remain dry, clean, and mechanically stable in both indoor and outdoor industrial environments. Product Overview The FILN WB3-2T electrical junction box is a high-performance waterproof wire connector housing engineered for maximum durability. This IP65 electrical junction box features a single-in, single-out configuration, making it the ideal small waterproof enclosure for wiring in outdoor electrical splice box applications. Certified by ISO9001, CE, VDE, RoHS, SGS, and UL, it provides a reliable weather resistant junction box 2 way solution for industrial junction box for outdoor lighting and marine grade electrical connection box systems. Its primary advantage lies in the heavy duty electrical terminal box construction, which prevents dust and water ingress, ensuring the longevity of your screw terminal wire protective shell connections. VIEW ALL WATERPROOF JUNCTION BOX PRODUCTS → Quick Specifications Junction Box Model WB3-2T Waterproof Connector Model PG9 Wiring Configuration Single-in, Single-out / Line-in / Line-out Installation Dimensions Customized (mm/inch) Switch Function None (Connector Housing Only) LED Indicator None Wiring Method Internal Connector (Screw/Plug-in) Performance Parameters Function Wire Protection & Waterproofing Rated Voltage Up to 450VAC Rated Current Dependent on Internal Connector Insulation Resistance ≥100mΩ / 500VDC Dielectric Strength 1500VAC / 5mA 60s Ambient Temperature -40°C to +125°C Protection Degree IP65 Product Certifications ISO9001, CE, VDE, RoHS, SGS, UL Component Materials Accessories Name Material Outer Case ABS / PC Sealing Gasket Rubber / Silicone Waterproof Connector Nylon PA66 Internal Screws Stainless Steel / Brass Applications Outdoor Lighting & Landscaping: Power control for lawn lamps, fountain pumps, and garden spotlights. RV, Marine & Boating: Bilge pump control and 12V/24V power distribution in humid, salty environments. Industrial Equipment: Emergency stop boxes for high-pressure washers and conveyor belts. Agriculture & Gardening: Ventilation fan controls and irrigation valve switching in high-humidity greenhouses. Renewable Energy: Circuit protection for small-scale off-grid solar panel systems. Industry Knowledge: How Junction Boxes Protect Systems In industrial systems, an electrical junction box acts as the primary defense against "short circuits" and "arcing" caused by external moisture or debris. The WB3-2T works by creating a hermetically sealed environment for wire junctions. By utilizing PG-series compression glands, the box creates a mechanical grip on the cable jacket, preventing the wire from being pulled out while simultaneously blocking water from entering along the cable path. This is critical for maintaining circuit integrity in "wash-down" environments common in food processing and chemical plants. FILN Factory Direct Supply ✅ No MOQ: Small orders and prototypes welcomed. ✅ Fast Lead Time: Global shipping from our ISO certified factory. ✅ Customization: Voltage, wire length, and connector types tailored to your specs. GET FREE SAMPLES FILN Official Website: www.filn.com Contact Us: inquiry@cnylin.com.cn Frequently Asked Questions Q1: What is the primary function of the WB3-2T electrical junction box? A: The WB3-2T is a waterproof shell designed to house and protect wire connectors, ensuring IP65-rated protection against water and dust in electrical splices. Q2: Is the FILN junction box compatible with KCD4 4-pin illuminated switches? A: While the WB3-2T is an enclosure for connectors, FILN offers a full range of KCD4 rocker switch boxes that include 4-pin, 6-pin, and LED options. Q3: What waterproof rating does this wiring box provide? A: It provides an IP65 rating, meaning it is dust-tight and protected against water jets from any angle. Q4: Can I customize the wire connector type? A: Yes, FILN supports customization for internal terminal blocks, wire lengths, and connector types for all industrial orders. Q5: What materials are used in the WB3-2T construction? A: It is manufactured from high-durability ABS/PC plastic with stainless steel screws and rubber gaskets. Q6: How many wires can the WB3-2T handle? A: It is a single-in, single-out design, ideal for protecting a single splice or connection point. Q7: What certifications do FILN products carry? A: Our factory products carry ISO9001, CE, UL, RoHS, and VDE certifications for global compliance. Q8: Is the KCD4 4-pin screw terminal switch easy to wire? A: Yes, the screw terminal design allows for secure mechanical connection without the need for specialized crimping tools. Q9: Can this box be used in marine environments? A: Yes, the IP65 rating and corrosion-resistant materials make it suitable for marine and RV applications. Q10: Are samples available? A: Yes, contact us at inquiry@cnylin.com.cn to request free samples for your project evaluation.