1sna230003r0100 – rc55 marker horiz 11-20

Why Choose the TE Connectivity 1SNA230003R0100 RC55 Marker Card?

The TE Connectivity 1SNA230003R0100 is a pre-printed RC55 terminal block marker card designed for clear and durable identification of terminal positions in electrical control panels, distribution systems and industrial wiring installations. Part of the ENTRELEC terminal block marking range, this marker card provides a straightforward way to organise and identify terminal connections during installation, inspection and maintenance.

This RC55 marker card is supplied with 11–20 markings repeated ten times, allowing consistent numbering across multiple terminal blocks. The markings are arranged in a horizontal orientation and presented on a white background for clear visual identification within control cabinets and electrical assemblies.

Manufactured for use with compatible ENTRELEC terminal block systems, the 1SNA230003R0100 provides a professional marking solution for panel builders, electrical contractors and industrial maintenance engineers. Its UL 94V-2 flammability rating supports use in industrial electrical environments where component material performance is important.

Key Advantages

• Pre-printed terminal block marker card for quick installation.
• 11–20 numbering sequence repeated ten times for consistent terminal identification.
• Horizontal marking orientation for easy reading in compatible assemblies.
• White background provides clear contrast for terminal numbering.
• UL 94V-2 flammability rating for industrial electrical applications.
• Designed for use with compatible ENTRELEC terminal block marking systems.

Key Features

• TE Connectivity / ENTRELEC RC55 series.
• Marker card product type.
• Pre-printed 11–20 (x10) marking details.
• Horizontal orientation.
• White primary product colour.
• UL 94V-2 flammability classification.
• Suitable for terminal block and terminal strip identification.
• Designed to simplify wiring identification and maintenance.

Clear Terminal Identification for Control Panels

Terminal marker cards such as the TE Connectivity RC55 provide clear identification of individual connection points within electrical assemblies. Accurate terminal numbering helps installers and maintenance engineers trace wiring more efficiently, reducing the time required for commissioning, troubleshooting and routine servicing.

The pre-printed 11–20 sequence on the 1SNA230003R0100 eliminates the need to create individual labels manually. Its horizontal format provides an organised and professional appearance when fitted to compatible ENTRELEC terminal block assemblies.

Typical Applications

• Industrial electrical control panels.
• Terminal block assemblies and terminal strips.
• Machine control cabinets.
• Automation and PLC panels.
• Power distribution equipment.
• OEM machinery and electrical installations.