Product Name telephone junction box Model SS-FX45 Product Type 5-50 for metal die-cast aluminum Material Features * This product uses advanced rotary snap and crimp splice two kinds of ways, continue rotating the card, wire automatic card receive automatic peeling, automatic cut the excess thread, the contact is not exposed, convenient and reliable connection. * Terminal board can freely flip facilitate positive and negative wires. Direct screw clamp pressure line test, test easy up and down throughout. * The shell is made of aluminum alloy die-casting manufacturing, rust resistance, easy installation. * Terminal board with high-quality self-extinguishing ABS plastic injection molding, good insulation properties. GB-4609 flame reaches its provisions FU-0 standard. * Product line uses rotary clip has a hermetic terminal wiring methods to ensure that the contact wire is not exposed, reliable contact. * Outlet with screw press card, do not cut artificial stripping insulation, easy and reliable operation and maintenance. * The point of contact with the machine grease seal, corrosion, water, moisture, safe and reliable. * After the junction box shell with aluminum die casting plastic pots, resistant to strong impact, the surface from corrosion around the bottom with a rubber seal ring, good sealing performance. * The junction box lock, to prevent damage and theft. Technical Specifications: * Ambient temperature: -55 ℃ - + 55 ℃ * Relative humidity: ≤95% * Atmospheric pressure: 70kps-106kps * Applicable cable: bare copper wire Φ0.7-1.4mm * Diameter: Φ0.4- 0.6mm * Contact resistance: <5Ω (standard atmospheric pressure) * Insulation resistance:> 50MΩ (standard atmospheric pressure) * Dielectric strength: AC 500V / no breakdown and flashover within one minute. Uses: mainly used in telephone cable network trunk and branch sub-line user equipment