Heat Shrink Tubing & Sleeves

Heat Shrink Tubing is in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many heat shrink tubing & heat shrink sleeve manufacturers including 3M, Alpha Wire, Panduit, Phoenix Contact, TE Connectivity & more. 

Heat shrink tubing is insulating tubing designed to contract when heated, creating a secure protective covering around wires, cables, connectors, and electrical assemblies. It helps improve electrical insulation, strain relief, environmental protection, and mechanical durability while enhancing the overall reliability and appearance of wiring systems. These versatile products serve as essential components for cable management, circuit protection, identification, and sealing applications across a wide range of industries.

Types: The most common heat shrink tubing types include single-wall heat shrink tubing, dual-wall heat shrink tubing, adhesive-lined heat shrink tubing, thin-wall heat shrink tubing, heavy-wall heat shrink tubing, high-temperature heat shrink tubing, conductive heat shrink tubing, and color-coded heat shrink tubing, each optimized for specific insulation, sealing, and environmental protection requirements.

Applications: Heat shrink tubing is widely used in industrial automation systems, automotive wiring harnesses, telecommunications equipment, aerospace systems, medical devices, power distribution equipment, consumer electronics, and cable assembly applications to provide insulation, protection, strain relief, and wire identification.

Selection requirements: To choose heat shrink tubing, evaluate shrink ratio, recovered diameter, material type, operating temperature range, insulation requirements, environmental sealing needs, chemical resistance, flame-retardant properties, and suitability for the intended electrical and operating conditions.

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Please view our large selection of heat shrink tubing and sleeves below.