--- product_id: 184358171 title: "RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection" brand: "rlecs" price: "Β₯3157" currency: JPY in_stock: true category: "Rlecs" url: https://www.desertcart.jp/products/184358171-rlecs-100pcs-uy2-k2-connector-silicone-oil-filled-butt-wire store_origin: JP region: Japan --- # Supports wire diameter 0.4-0.9mm 100pcs high-count connector set Silicone oil filled for moisture protection RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection **Brand:** rlecs **Price:** Β₯3157 **Availability:** βœ… In Stock ## Summary > πŸ”§ Connect with confidence, stay ahead of the signal game! ## Quick Answers - **What is this?** RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection by rlecs - **How much does it cost?** Β₯3157 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/184358171-rlecs-100pcs-uy2-k2-connector-silicone-oil-filled-butt-wire) ## Best For - rlecs enthusiasts ## Why This Product - Trusted rlecs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Bulk Pack for Pro Projects:** 100 connectors to power through any telecom or data wiring job without pause. - β€’ **Moisture-Resistant Silicone Oil:** Keeps connections corrosion-free and reliable, even in humid environments. - β€’ **Durable Copper-Plated Tin Blades:** Ensures optimal conductivity and long-lasting performance under 48V DC loads. - β€’ **Precision Fit for 0.4-0.9mm Wires:** Engineered to snugly join standard telephone and data cables with zero signal loss. - β€’ **Transparent Design for Easy Inspection:** See the connection integrity at a glanceβ€”no guesswork, just confidence. ## Overview The RLECS UY2 K2 Connector is a professional-grade, silicone oil-filled butt splice terminal designed for telephone and telecom wire connections. This pack of 100 connectors supports wire diameters from 0.4mm to 0.9mm, featuring copper-plated tin blades for superior conductivity and a transparent casing for easy inspection. Rated for up to 48V DC and resistant to moisture, it ensures durable, reliable connections ideal for both industrial and home network wiring projects. ## Description Specifications: Joins 2 wires with these ones. Type: 2 Port dual Blade. Applicability: To Connect two Telephone Wires, Data Signal Cables, and Other Conductors. Suitable for wire diameter: 0.4mm-0.9mm. Material: Plastic Casing, copper plated tin blade, silicone oil filled Inside. Color: Yellow Insulation: 2.08mm Quantity: 100pcs Operation brief introduction: 1. First, a pair of continuous double wires shall be twisted once. 2. Hold the double wires at the 19mm end of the double wires. Note: do not damage the insulation layer! 3. Hold the connector and make the button downward. Insert the double wires along the port to the bottom. 4. Press the joint with a plier. ## Features - Package includes: 100pcs UY2 Connector - Suitable for wire diameter: 0.4mm-0.9mm. - Standard Connector / Crimper. - Transparent silicone oil filled to protect from moisture. - Great for joining telephone / telecom wires. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Y82G6XP | | Best Sellers Rank | #384,325 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,493 in Butt Terminals #77,687 in Electrical Equipment | | Brand Name | RLECS | | Color | yellow | | Connector Gender | Male | | Connector Type | Butt Splice | | Contact Material | Tin | | Customer Reviews | 4.0 4.0 out of 5 stars (35) | | Insulation Material Type | Polyolefin | | Manufacturer | RLECS | | Material Type | Plastic, copper plated tin | | Maximum Voltage | 48 Volts (DC) | | Model | UY2K2-3M-100 | | Number of Items | 100 | | Part Number | UY2K2-3M-100 | | Temperature Rating | 257 degree fahrenheit | | Terminal | Butt Terminal | | UPC | 713838206253 | | Unit Count | 100.0 Count | | Wire Diameter | 0.4 Millimeters | ## Product Details - **Color:** yellow - **Connector Type:** Butt Splice - **Contact Material:** Tin - **Insulation Material:** Polyolefin - **Terminal:** Butt Terminal ## Images ![RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection - Image 1](https://m.media-amazon.com/images/I/719tZRINJzL.jpg) ![RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection - Image 2](https://m.media-amazon.com/images/I/61h6DzhmiiL.jpg) ![RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection - Image 3](https://m.media-amazon.com/images/I/51L33lLvUuL.jpg) ![RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection - Image 4](https://m.media-amazon.com/images/I/51LUi5e1YqL.jpg) ## Frequently Bought Together - RLECS 100pcs UY2 K2 Connector Silicone Oil Filled Butt Wire Line Terminal for Telephone Network Line Connection - Jonard Tools JIC-891 Connector Crimping Plier with Side Cutter, 5-13/16" Length,Yellow - IDC Connector LUORNG 100PCS Red Clear Data Phone Wire Butt Splice 3 Ports Connectors --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/184358171-rlecs-100pcs-uy2-k2-connector-silicone-oil-filled-butt-wire](https://www.desertcart.jp/products/184358171-rlecs-100pcs-uy2-k2-connector-silicone-oil-filled-butt-wire) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-31*