Sealing gel or ring used in wire connectors to prevent moisture ingress and ensure electrical insulation.
A sealing gel or ring is a critical component in wire connectors, designed to create a watertight and airtight seal around electrical connections. It prevents moisture, dust, and contaminants from entering the connector, thereby maintaining electrical integrity, preventing short circuits, and enhancing durability in harsh environments. Typically made from elastomeric materials, it compresses or expands to fill gaps between connector parts and wires.
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A sealing gel is a viscous material that flows to fill gaps, often used in pre-applied or injectable forms, while a sealing ring is a pre-formed solid elastomer (e.g., O-ring) that compresses to create a seal. Gels offer better conformity to irregular surfaces, while rings provide consistent sealing force and are easier to install in standardized connectors.
Consider environmental factors: use silicone for high temperatures, EPDM for outdoor exposure, nitrile for oil resistance, and fluorosilicone for chemicals. Also, check compatibility with connector materials, required compression set, and regulatory standards like UL or IEC for safety certifications.
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说明目标数量、应用场景、交期和关键技术要求，用于准备 RFQ 或供应商评估。