TE Connectivity 1SNA168747R1400 PETC 56 is an 18 mm transparent flexible PVC wire marker holder tube designed for identification of 2.5–10 mm² conductors with external diameters of approximately 3–8 mm.
Why Choose the TE Connectivity 1SNA168747R1400 PETC 56 Marker Holder Tube?
The TE Connectivity 1SNA168747R1400, designated PETC 56, is a transparent PVC marker holder tube for wire identification within industrial control panels, switchboards and automation equipment. Part of the established ENTRELEC marking system, it slides over a conductor and provides a dedicated holder for identification markers.
The PETC 56 is specifically designed for conductors with a cross-sectional area of 2.5–10 mm² and accommodates an external wire diameter of approximately 3–8 mm. Its flexible transparent PVC construction allows the fitted identification markers to remain clearly visible while providing a practical means of retaining them on the conductor.
With a length of 18 mm, the PETC 56 is the longer version in this PETC wire-marker holder size range and provides space for multiple individual identification markers. It is supplied in manufacturer quantities of 100 pieces, making it suitable for production panel building, machine wiring and maintenance applications requiring consistent conductor identification.
Key Advantages
Purpose-designed marker holder tube for conductor identification.
Suitable for wire sizes from 2.5–10 mm².
Accommodates conductor outside diameters of approximately 3–8 mm.
18 mm length provides space for multiple identification markers.
Flexible transparent PVC construction keeps identification clearly visible.
Supports organised, consistent and maintainable industrial panel wiring.
Key Features
TE Connectivity ENTRELEC PETC 56 marker holder tube.
18 mm holder length.
For conductors with 2.5–10 mm² cross-sectional area.
Suitable for wire diameters of approximately 3–8 mm.
Manufactured from flexible transparent PVC.
Designed to slide over wiring for secure conductor identification.
Compatible with the associated ENTRELEC individual marker system.
Manufacturer part number 1SNA168747R1400.
Clear and Durable Wire Identification
Reliable conductor identification is essential in industrial electrical systems because it allows wiring to be traced efficiently during installation, commissioning, fault finding and maintenance. Marker holder tubes provide a convenient way to position identification directly on the conductor while keeping the marking visible and associated with the correct circuit.
The TE Connectivity PETC 56 combines an 18 mm transparent holder with compatibility for 2.5–10 mm² conductors. Its flexible PVC construction allows it to fit around appropriately sized wiring while the transparent material ensures that the installed identification remains easy to read inside complex control-panel assemblies.
What is the TE Connectivity 1SNA168747R1400 PETC 56 used for?
The PETC 56 is a transparent wire marker holder tube used to retain identification markers directly on electrical conductors in industrial wiring systems.
What wire sizes are suitable for the PETC 56?
The PETC 56 is designed for conductors with a cross-sectional area of approximately 2.5–10 mm².
What wire diameter does the PETC 56 accommodate?
The marker holder tube is suitable for an external conductor diameter of approximately 3–8 mm.
How long is the PETC 56 marker holder?
The TE Connectivity PETC 56 has a holder length of 18 mm, providing space for multiple individual identification markers.
What material is the PETC 56 manufactured from?
The PETC 56 is manufactured from flexible transparent PVC, allowing identification markers inside the tube to remain clearly visible.
Trusted Identification for Industrial Wiring
TE Connectivity ENTRELEC marking accessories provide practical conductor-identification solutions for panel builders, machine manufacturers and automation engineers requiring organised, traceable and maintainable industrial wiring.
Manufacturer
TE Connectivity / ENTRELEC
Product family
ENTRELEC marking systems
Type
PETC 56
Manufacturer part number
1SNA168747R1400
Product type
Wire marker holder tube
Application
Conductor / wire identification
Wire cross-section
2.5–10 mm²
Suitable wire outside diameter
approx. 3–8 mm
Holder length
18 mm
Material
Flexible PVC
Colour
Transparent
Installation
Slides over conductor
Pack quantity
100
EAN / barcode
3472591687477
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...