Why Choose the TE Connectivity RC1010 1SNA238081R2300 Terminal Block Markers?
The TE Connectivity RC1010 1SNA238081R2300 is a pre-printed terminal block marker card designed for clear and consistent identification of electrical connection points in industrial control panels and terminal assemblies. Part of the ENTRELEC RC1010 marking range, this version contains 80 individual markers numbered sequentially from 81 to 160.
The ready-printed RC1010 format provides a practical alternative to creating individual terminal labels during panel construction. Its continuous numerical sequence helps panel builders, electricians and maintenance engineers maintain consistent terminal references and correlate connection points with electrical drawings during installation, commissioning, troubleshooting and maintenance.
The 1SNA238081R2300 features a vertical marking orientation and is intended for compatible terminal block identification applications. The continuous 81–160 sequence is particularly useful for extending sequential terminal numbering across larger electrical and automation assemblies.
Vertical marking orientation for clearly arranged terminal references.
Continuous numbering supports systematic identification of larger terminal assemblies.
Ready-printed format reduces manual marking during panel construction.
Helps maintain consistent references between terminal positions and electrical documentation.
Key Features
TE Connectivity / ENTRELEC RC1010 marking accessory.
Pre-printed marker card product type.
Continuous numerical markings from 81 to 160.
80 markers in ascending numerical order.
Vertical marking orientation.
Designed for terminal block identification.
Ready-to-use pre-printed numerical references.
Suitable for industrial panel building and electrical identification applications.
Reliable Identification for Terminal Block Assemblies
Accurate terminal identification supports efficient panel construction, commissioning and maintenance by making electrical connection points easier to correlate with wiring diagrams and circuit documentation. The RC1010 pre-printed format provides consistent, ready-to-use references without requiring each terminal number to be produced individually.
With 80 ascending markers numbered from 81 through 160, the TE Connectivity 1SNA238081R2300 is well suited to installations that require continued sequential numbering beyond the first 80 terminal positions. Its vertical marking format provides an organised identification solution for compatible industrial terminal block assemblies.
Typical Applications
Industrial electrical control panels.
Sequential terminal block identification.
Terminal block and terminal strip assemblies.
PLC and automation control cabinets.
Machine building and OEM electrical systems.
Power distribution and control wiring.
Commissioning, maintenance and circuit identification.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Series
RC1010
Model
RC1010 1X(81 A 160) VERTICAL
Manufacturer part number
1SNA238081R2300
Product type
Pre-printed terminal block marker card
Product category
Terminal block and strip marking accessory
Pre-printed marking
81–160
Sequence
Ascending numerical order
Number of individual markers
80
Marking orientation
Vertical
Application
Terminal block identification
Frequently Asked Questions
What is the TE Connectivity 1SNA238081R2300 used for?
It is an RC1010 pre-printed marker card designed for sequential numerical identification of compatible terminal blocks and terminal strips in industrial electrical installations.
What numbers are printed on the 1SNA238081R2300 marker card?
The card contains 80 individual markers numbered sequentially from 81 to 160.
Are the numbers repeated on this RC1010 marker card?
No. The 1SNA238081R2300 uses a continuous ascending sequence from 81 through 160, rather than repeating a smaller group of numbers.
Are the markings horizontal or vertical?
The 1SNA238081R2300 has a vertical marking orientation.
Where is the RC1010 1SNA238081R2300 typically used?
It is intended for terminal identification in applications such as industrial control panels, automation cabinets, machine wiring systems and other compatible terminal block assemblies.
Trusted for Professional Terminal Identification
TE Connectivity / ENTRELEC RC1010 marking accessories provide panel builders, electricians and automation engineers with practical pre-printed identification for organised, traceable and maintainable industrial terminal block assemblies.
Manufacturer
TE Connectivity / ENTRELEC
Series
RC1010
Model
RC1010 1X(81 A 160) VERTICAL
Manufacturer part number
1SNA238081R2300
Product type
Pre-printed terminal block marker card
Product category
Terminal block and strip marking accessory
Pre-printed marking
81–160
Sequence
Ascending numerical order
Number of individual markers
80
Marking orientation
Vertical
Application
Terminal block identification
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.
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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...