1sna168740r2100 – petc 33

Why Choose the TE Connectivity PETC 33 1SNA168740R2100 Marker Holder?

The TE Connectivity PETC 33 1SNA168740R2100 is an industrial marker holder tube designed for clear and organised identification of conductors in electrical panels, terminal assemblies and control systems. Part of the established Entrelec SNA terminal block accessory range, the PETC 33 provides a practical method of carrying identification markers directly on wiring.

Manufactured from PVC, the PETC 33 is designed for dependable use in professional electrical installations where consistent conductor identification supports efficient assembly, inspection, troubleshooting and maintenance. Its transparent construction allows the inserted identification marking to remain clearly visible while helping to retain and protect it.

The PETC 33 is a 10 mm-long marker holder intended for conductors approximately 1.0–2.5 mm in diameter. It is commonly supplied in packs of 100 pieces, making it suitable for control-panel production, machine wiring and other applications requiring repeated and consistent wire identification.

Key Advantages

• Purpose-designed marker holder tube for conductor identification.
• Supports clear and organised marking within electrical panels and wiring assemblies.
• Transparent PVC construction keeps identification markings visible.
• Designed for conductors approximately 1.0–2.5 mm in diameter.
• Compact 10 mm length for convenient installation on wiring.
• Suitable for professional panel building, automation and industrial electrical applications.

Key Features

• TE Connectivity / Entrelec PETC 33 marker holder.
• Manufacturer part number 1SNA168740R2100.
• Designed as a wire and terminal identification accessory.
• PVC material for practical industrial use.
• Transparent marker holder construction.
• Approximately 10 mm long.
• Suitable for approximately 1.0–2.5 mm conductor diameters.
• Typically supplied in quantities of 100 pieces.

Clear Identification for Electrical Wiring

Reliable conductor identification is important in control cabinets and automation equipment because it allows technicians to trace circuits quickly and reduces the risk of wiring errors during installation, servicing and modification. Marker holder tubes provide a convenient way to position identification information directly on individual conductors.

The PETC 33 is designed for use as part of professional electrical marking systems. Its compact transparent PVC construction helps keep the identification visible while providing a consistent appearance across panel wiring and terminal assemblies.

Typical Applications

• Electrical control panel wiring.
• Industrial automation cabinets.
• Machine-building wiring systems.
• Conductor and cable identification.
• Terminal block and distribution assemblies.
• Maintenance and circuit identification systems.