TE Connectivity RC1010 1SNA238019R0400 is a white polyamide pre-printed terminal block marker card containing 80 horizontal markers with the ascending 137–144 sequence repeated 10 times for industrial terminal identification.
SKU:1SNA238019R0400Alt SKU:RC1010 10X(137 A 144) HORIZMPN:1SNA238019R0400
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Why Choose the TE Connectivity RC1010 1SNA238019R0400 Terminal Block Markers?
The TE Connectivity RC1010 1SNA238019R0400 is a pre-printed terminal block marker card designed for clear and consistent identification of electrical connections in industrial control panels and automation systems. Part of the Entrelec RC1010 marking range, this version features the numbers 137–144 repeated 10 times with a horizontal marking orientation.
RC1010 markers provide ready-to-use identification for compatible screw-clamp, spring-assisted screw-clamp, spring-clamp and distribution terminal blocks from the SNA and Solution series. The factory pre-printed format saves marking preparation time while providing uniform identification that helps simplify panel assembly, commissioning, troubleshooting and maintenance.
The 1SNA238019R0400 contains 80 individual pre-printed markers, with the ascending sequence 137–144 repeated 10 times. Manufactured from white polyamide with a V2 flammability classification, the marker card provides a practical and durable identification solution for compatible industrial terminal assemblies.
Provides the 137–144 numbering sequence repeated 10 times.
80 individual markers provide convenient identification for multiple terminal groups.
Horizontal marking orientation for compatible terminal assemblies.
Factory pre-printing saves time compared with producing individual terminal labels.
Suitable for compatible SNA and Solution series terminal blocks.
Key Features
TE Connectivity / Entrelec RC1010 marking series.
Pre-printed 137–144 identification.
10 × 137–144 marking sequence.
80 individual markers per card.
Horizontal marking orientation.
White polyamide construction.
V2 flammability classification.
Designed as a terminal block marking accessory for industrial electrical installations.
Clear Identification for Electrical Terminal Assemblies
Correct terminal identification is an important part of professionally assembled electrical systems. Clearly numbered terminals allow connections to be matched quickly with wiring diagrams and circuit documentation, helping reduce identification errors and making commissioning, troubleshooting and servicing more efficient.
The RC1010 marking system provides ready-to-use pre-printed identification for compatible SNA and Solution series terminal blocks. With the numbers 137 through 144 repeated 10 times, the 1SNA238019R0400 is particularly useful where the same terminal numbering sequence is required across multiple connection groups.
Typical Applications
Industrial electrical control panels.
SNA and Solution series terminal block identification.
Automation and PLC control cabinets.
Machine-building electrical systems.
Power distribution and switchgear assemblies.
Panel building, commissioning and maintenance applications.
Technical Specifications
Manufacturer
TE Connectivity / Entrelec
Series
RC1010
Model
RC1010 137–144 (×10) Horizontal
Manufacturer part number
1SNA238019R0400
Product type
Pre-printed terminal block marker card
Marking
137–144 (×10)
Number of individual markers
80
Marking sequence
Ascending, repeated 10 times
Marking orientation
Horizontal
Colour
White
Material
Polyamide
Flammability
V2
Product net weight
8 g
EAN
3472592380193
Frequently Asked Questions
What is the TE Connectivity 1SNA238019R0400 used for?
It is a pre-printed RC1010 marker card used for clear identification of compatible terminal blocks in industrial electrical panels and automation systems.
What numbers are printed on the 1SNA238019R0400?
The marker card provides the numbers 137–144 repeated 10 times.
The 1SNA238019R0400 uses a horizontal marking orientation for compatible terminal assemblies.
Which terminal blocks are RC1010 markers designed for?
RC1010 markers are designed for compatible screw-clamp, spring-assisted screw-clamp, spring-clamp and distribution terminal blocks from the SNA and Solution series.
Trusted Identification for Industrial Panel Building
TE Connectivity and Entrelec RC1010 pre-printed marker cards provide clear and consistent terminal identification, helping panel builders and maintenance engineers create organised electrical installations that are easier to commission, troubleshoot and service.
Manufacturer
TE Connectivity / Entrelec
Series
RC1010
Model
RC1010 137–144 (×10) Horizontal
Manufacturer part number
1SNA238019R0400
Product type
Pre-printed terminal block marker card
Marking
137–144 (×10)
Number of individual markers
80
Marking sequence
Ascending, repeated 10 times
Marking orientation
Horizontal
Colour
White
Material
Polyamide
Flammability
V2
Product net weight
8 g
EAN
3472592380193
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.
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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...