TE Connectivity 1SNA237019R2300 RCAL85 white pre-printed terminal block marker card featuring numbers 171–180 repeated 10 times for horizontal identification of compatible 8 mm spacing spring and ADO System terminal blocks.
Why Choose the TE Connectivity RCAL85 1SNA237019R2300 Marker Card?
The TE Connectivity RCAL85 1SNA237019R2300 is a pre-printed terminal block marker card designed for clear identification of compatible Entrelec terminal blocks in industrial control panels and electrical installations. Part of the RCAL85 marking system, this version provides the numbers 171–180 repeated 10 times for horizontal terminal block assemblies.
RCAL85 markers provide a simple and durable method of identifying terminals, helping installers, maintenance engineers and panel builders trace circuits quickly and accurately. The pre-printed numbering eliminates the need to create individual identification labels during panel assembly and supports consistent marking throughout an installation.
The 1SNA237019R2300 marker card is manufactured from white polyamide and is intended for compatible 8 mm spacing spring and ADO System terminal blocks. Its horizontal numbering format makes it particularly suitable for organised terminal rows where the identification sequence 171 through 180 is required.
Numbers are repeated 10 times for efficient terminal marking.
Designed for horizontal terminal block assemblies.
White marker surface provides clear, easy-to-read identification.
Compatible with designated 8 mm spacing spring and ADO System terminal blocks.
Helps simplify wiring identification, commissioning and maintenance.
Key Features
TE Connectivity / Entrelec RCAL85 terminal block marking system.
Pre-printed numbering: 171–180.
Numbering format: 10 × 171–180.
Orientation: Horizontal.
Colour: White.
Material: Polyamide.
Designed for rapid identification of terminal connections.
Suitable for professional industrial control-panel construction.
Clear Identification for Terminal Block Assemblies
Accurate terminal identification is essential for efficient panel construction, testing and maintenance. Pre-printed RCAL85 markers allow individual connection points to be recognised quickly, reducing the time required to trace wiring and helping maintain organised electrical documentation.
The RCAL85 marking system is designed for compatible spring and ADO System terminal blocks. By using factory-printed sequential numbers, panel builders can create consistent and professional terminal identification without manually marking each individual position.
Typical Applications
Industrial electrical control panels.
Automation and machine control cabinets.
Terminal block identification.
PLC and instrumentation panels.
Power distribution and control assemblies.
Machine building and OEM electrical systems.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
RCAL85
Manufacturer part number
1SNA237019R2300
Product type
Pre-printed terminal block marker card
Marking
171–180
Marking arrangement
171–180 repeated 10 times
Orientation
Horizontal
Colour
White
Material
Polyamide
Flammability classification
V2
Compatible spacing
8 mm
EAN
3472592370194
Frequently Asked Questions
What is the TE Connectivity 1SNA237019R2300 used for?
It is a pre-printed terminal block marker card used to identify compatible terminals in electrical control panels and industrial wiring systems.
What numbers are printed on this RCAL85 marker card?
The card provides the numbers 171 through 180 repeated 10 times.
Is the 1SNA237019R2300 intended for horizontal or vertical marking?
The 1SNA237019R2300 is designed for horizontal terminal block assemblies.
What colour are the RCAL85 markers?
The markers are white, providing a clear background for the pre-printed terminal identification numbers.
Which terminal blocks are RCAL85 markers designed for?
RCAL85 markers are designed for compatible 8 mm spacing spring and ADO System terminal blocks.
Trusted Terminal Identification for Industrial Panels
TE Connectivity and Entrelec terminal marking accessories provide panel builders and electrical engineers with an organised and dependable method of identifying connections in industrial control and automation systems.
Manufacturer
TE Connectivity / Entrelec
Series
RCAL85
Manufacturer part number
1SNA237019R2300
Product type
Pre-printed terminal block marker card
Marking
171–180
Marking arrangement
171–180 repeated 10 times
Orientation
Horizontal
Colour
White
Material
Polyamide
Flammability classification
V2
Compatible spacing
8 mm
EAN
3472592370194
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
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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.
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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...