TE Connectivity TRSA-1019/C/1/3, Heat Shrink Cable Marker, Pre-printed 3 White 1 → 3mm Dia. Range

TE Connectivity

Product Information

Fire Behaviour:
Flame retardancy (ASTM D876)-Duration of burning 30s max
Minimum Cable Diameter:
1mm
Printable:
No
Series:
TRSA
Colour:
White
Material:
Polyolefin
Tensile Strength:
5MPa
Standards/Approvals:
ISO 37, ISO 1817, ISO 188, ASTM D876, IEC 243
Minimum Operating Temperature:
-55°C
Maximum Cable Diameter:
3mm
Product Type:
Cable Marker
Maximum Operating Temperature:
135°C
Legend:
3
RoHs Compliant
Checking for live stock

Cable identification is critical for safety, maintenance, and system efficiency. Choosing pre-printed heat shrink markers such as the TRSA-1019/C/1/3 helps reduce installation time, avoid miswiring, and ensure compliance with industrial standards. Its clear and consistent markings are especially beneficial in complex cabling environments where quick recognition matters. Supplied pre-printed with the number 3 and ideal for 1mm to 3mm diameter cables, this marker provides clear visibility and superior resistance in demanding electrical environments. 

Working Principle of the TE Connectivity TRSA-1019/C/1/3, Heat Shrink Cable Marker

This versatile cable marker shrinks when heated, tightly conforming to the cable surface. Simply slide the marker over the wire, apply heat using a heat gun, and the tubing contracts to securely hold the identifier in place, providing a permanent, smudge-proof label.

Salient Features of the Cable Marker

  • Pre-printed with the number “3” for quick identification.
  • Heat shrinkable for secure attachment.
  • Durable white background with black print.
  • Resistant to abrasion, moisture, and chemicals.

Exceptional Advantages of Buying the TRSA-1019/C/1/3, Cable Marker, Pre-printed 3 

  • Saves time during installation.
  • Enhances safety and maintenance efficiency.
  • Withstands harsh industrial conditions.
  • Ensures clean and legible cable marking.
  • Long-lasting and professional appearance.

Typical Uses of the Heat Shrink Cable Marker

  • Aerospace and defence wiring systems
  • Industrial automation and control panels
  • Electrical installations and maintenance
  • Telecommunications and data cabling
  • Marine and railway electrical systems

pdf icon
TRSA Cable Marker System Data Sheet(Technical Reference)

Reviews

  • Benjamin Thompson
    17 Sep 2025

    The TRSA-1019-C-1-3 cable marker from EnrgTech was just right. Smooth delivery and professional handling gave me confidence. Their sales team offered guidance, while customer care followed up. The EnrgTech website made the whole ordering process easy and reliable overall.



FAQs

Yes. We ship TRSA-1019/C/1/3 Internationally to many countries around the world.
Yes. You can also search TRSA-1019/C/1/3 on website for other similar products.
We accept all major payment methods for all products including ET16721142. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET16721142 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"TE Connectivity" products on our website by using Enrgtech's Unique Manufacturing Part Number ET16721142.
You can order TE Connectivity brand products with TRSA-1019/C/1/3 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 Cable Markers category are shipped in lowest possible time.
You will get a confirmation email regarding your order of TE Connectivity TRSA-1019/C/1/3, Heat Shrink Cable Marker, Pre-printed 3 White 1 → 3mm Dia. Range. You can also check on our website or by contacting our customer support team for further order details on TE Connectivity TRSA-1019/C/1/3, Heat Shrink Cable Marker, Pre-printed 3 White 1 → 3mm Dia. Range.