November 19th, 2025-AutomationDirect now offers Sumitomo heat shrink tubing to support all wiring management needs, with both adhesive-lined and non-adhesive tubing options. Sumitomo’s Sumitube B2 is the go-to non-adhesive heat shrink tubing, ideal for general-purpose applications such as wire marking and light harness insulation. Sumitomo W3B2 heat shrink tubing combines a flame-retardant polyolefin outer layer with a thick, meltable adhesive lining to deliver robust insulation and reliable waterproof sealing. Its dual-wall construction conforms to irregular shapes and complex profiles, making it ideal for encapsulating wire branches, protecting joints, and sealing sensitive electronic components.
Sumitomo O2B2 heat shrink tubing features a flame-retardant polyolefin outer layer and a meltable adhesive lining that flows to form a secure, watertight bond. Its dual-wall construction offers dependable insulation, corrosion protection, and environmental sealing, ideal for straight-profile components, wire joints, and electronic devices requiring long-term durability.
About AutomationDirect:
In business since 1994, AutomationDirect is a distributor offering thousands of industrial automation products for electrical control systems, including PLCs, operator interfaces, AC drives, motors, stepper systems, sensors, motor controls, enclosures and more. Their prices are typically well below the list price of more traditional automation companies because of their business model and focus on efficiency, and the majority of their products are stocked for fast shipping. Plus, get free two-day delivery on orders over $49; some limitations apply. For more information and the most current pricing on products contact them at 800-633-0405 or visit https://www.automationdirect.com/
Editorial Contact: Tina Gable
Phone: 678-455-1845
Email: tgable@automationdirect.com
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