Sanhui Company is an authorized agent and distributor designated by Sumitomo Electric Industries, Ltd. of Japan, holding official agency certification. We specialize in representing products such as Sumitomo heat-shrinkable tubes, Taiwan Huayou heat-shrinkable tubes, Sumitomo electronic wires, and Sumitomo connectors. For other models not listed, please feel free to inquire by phone! Sumitomo UL3302 Product Description: 1. Heat-resistant, flame-retardant, excellent insulation performance, and stable chemical properties. 2. Conductor: Minimum 40AWG single or stranded bare copper or tinned copper wire. 4. Insulation: XLPE. 5. Detailed Parameters: Rated Voltage: 30V Heat Resistance Temperature: -40°C to +105°C Operating Temperature Range: -40°C to +105°C Application Description: Primarily used for information transmission, also referred to as signal wires. Multi-core shielded wires offer strong resistance to signal interference and are suitable for internal or external connections in audiovisual electronic equipment, office automation devices, and data processing systems. Sumitomo Heat-Shrinkable Tube Series: - UL Standard Eco-Friendly Heat-Shrinkable Tubes: SUMITUBE F(Z), F2(Z), F3(Z), F4(Z); - Double-Layer Waterproof Heat-Shrinkable Tubes: SUMITUBE W, W3C, W3B2, W3F2, O2B2, O2C, SA2, W3B2(4X); - High-Temperature Heat-Shrinkable Tubes: SUMITUBE K, K2, K3, KH200; - High-Shrink Ratio Heat-Shrinkable Tubes: SUMITUBE B2(3X), B2(4X), W3B2(4X); - Halogen-Free Heat-Shrinkable Tubes: SUMIPAC SUMITUBE NHR2, NHR4; - Transparent Flame-Retardant UL & Eco-Friendly ROHS Heat-Shrinkable Tubes: SUMITUBE V (PVC material), C; - Non-Shrinkable Sleeves: IRRAXTUBE V2, F2, A, B, B8, ER2, FE2, NHR, RP3, RP4, RP6, etc.; - Taiwan Huayou Heat-Shrinkable Tubes: SUMIPAC SUMITUBE F32, F34, NHR2, NHR4, A, C; - Sumitomo Electric Tapes: IRRAX TAPE VZL. Electronic Wires (SUMITOMO): - LF Eco-Friendly Irradiated Wires: UL1571-AWG (24-36), UL3266-AWG (22-28), UL3265-AWG (22-28), UL3443-AWG (26-28); - Shielded Wires: UL1571-AWG32 V2SV, UL2851-AWG32 V2SV; - HF Eco-Friendly Halogen-Free Wires: UL10368-AWG (24-30), 10368P-AWG26, UL3302-AWG (24-32), UL3385-AWG (22-28), UL3767-AWG (28-32); - Flexible High-Voltage Wires for LCDs: UL3239, UL3633, UL3688, UL3613; - Teflon Wires: UL1867-AWG (32-36), UL10064-AWG (32-40); - Silicone Wires: UL3633-AWG28, UL3688-AWG28; - Tinned Wires: UL1571-AWG32OM-1; - Ultra-Fine Coaxial Cables: UL10005 AWG40-AWG44.