HellermannTyton Heat Shrink Boot, Black 21mm Sleeve Dia. x 76.5mm Length, Helashrink 200 Series

HellermannTyton

Product Information

Sleeve Diameter:
21mm
Series:
Helashrink 200
Colour:
Black
Sleeve Type:
Heat Shrink
Shrunk Diameter:
9.4mm
Sleeve Length:
76.5mm
RoHs Compliant
Checking for live stock

The HellermannTyton 402‑16039 216‑3‑B8W delivers a high‑performance solution for cable branch insulation and cable harness protection in industrial and electrical systems across the UK. Part of the Helashrink 200 series, this adhesive‑lined polyolefin breakout boot features a 21 mm expanded sleeve reducing to 9.4 mm when shrunk, ideal for sealing two‑way splits. Its robust design offers excellent mechanical strain relief, environmental sealing and abrasion resistance. RoHS‑compliant and manufactured in the UK, this component meets stringent quality standards. Designed for versatility and durability, it is critical for engineers and installers requiring reliable insulation and cable protection in harsh operational environments.

Salient Features and Benefits of Choosing the HellermannTyton Heat Shrink Boot, Black

  • Adhesive-lined polyolefin ensures moisture and dust sealing.
  • Shrink ratio of approx. 3:1 (21 mm to ~9.4 mm) for secure fit.
  • Operating temperature from –55 °C to +80 °C, withstands heat during installation (+135 °C).
  • Excellent abrasion resistance and mechanical strain relief in cable harnesses.
  • Compact 76.5 mm length fits tight spaces and cable splits.
  • RoHS‑compliant, UK‑manufactured quality for trusted performance.

Product Uses

  • Insulating cable branch points (two‑way splits) in control panels and junction boxes.
  • Providing strain relief and protection in automotive wiring harnesses.
  • Sealing cable joints in renewable energy installations (solar, wind, EV charging).
  • Bundling and insulating multi‑core cables in data centres and telecom racks.
  • Protecting exposed harnesses in industrial machinery and manufacturing equipment.
  • Outdoor or harsh‑environment installations where environmental sealing is critical.

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Datasheet - 402-16039 216-3-B8W-PO-X-BK(Technical Reference)

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FAQs

Yes. We ship 402-16039 216-3-B8W-PO-X-BK Internationally to many countries around the world.
Yes. You can also search 402-16039 216-3-B8W-PO-X-BK on website for other similar products.
We accept all major payment methods for all products including ET28351826. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET28351826 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"HellermannTyton" products on our website by using Enrgtech's Unique Manufacturing Part Number ET28351826.
You can order HellermannTyton brand products with 402-16039 216-3-B8W-PO-X-BK directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Heat Shrink Tubing category are shipped in lowest possible time.
You will get a confirmation email regarding your order of HellermannTyton Heat Shrink Boot, Black 21mm Sleeve Dia. x 76.5mm Length, Helashrink 200 Series. You can also check on our website or by contacting our customer support team for further order details on HellermannTyton Heat Shrink Boot, Black 21mm Sleeve Dia. x 76.5mm Length, Helashrink 200 Series.