Why Choose the TE Connectivity 1SNA167700R1100 CS-10 Ring-Tongue Lug?
The TE Connectivity 1SNA167700R1100 is a CS-10 ring-tongue lug for 10 mm² conductors designed for use with compatible ESSAILEC® test block sockets. Part of the TE Connectivity ENTRELEC ESSAILEC® accessory range, it provides a robust termination solution for connecting larger conductors to current, voltage, polarity and trip test-block assemblies.
ESSAILEC® test blocks are designed for electrical protection, metering and testing installations where dependable access to instrument-transformer and associated secondary circuits is essential. The CS-10 is specifically listed as a socket accessory and provides a ring-tongue termination for 10 mm² wire, supporting secure and organised panel wiring.
With a compact net weight of approximately 1.7 g, the 1SNA167700R1100 is suitable for professional electrical panel construction, switchgear, substations and protection systems. It is supplied in a pack quantity of 10 for efficient installation across multiple ESSAILEC® test connections.
Key Advantages
Purpose-designed ring-tongue lug for ESSAILEC® sockets.
Suitable for 10 mm² conductors.
Official CS-10 ESSAILEC® accessory.
Provides a secure termination point for compatible test-block installations.
Suitable for current, voltage, polarity and trip test-block ranges.
Supports reliable wiring in protection, metering and testing circuits.
Supplied in a convenient pack quantity of 10.
Key Features
TE Connectivity ENTRELEC ESSAILEC® accessory.
CS-10 ring-tongue lug.
Designed for 10 mm² wire.
Specified as an accessory for ESSAILEC® sockets.
Compatible with ESSAILEC® current-range test blocks.
Compatible with ESSAILEC® voltage-range test blocks.
Also listed for ESSAILEC® polarity and trip ranges.
1.7 g product net weight.
10 pieces per pack.
Reliable Termination for ESSAILEC® Test Systems
ESSAILEC® test blocks provide dedicated interfaces for testing and maintaining electrical protection, metering and instrument-transformer circuits. Reliable conductor termination is an important part of these installations, helping maintain stable electrical connections while allowing test-block assemblies to be integrated neatly into control and protection panels.
The TE Connectivity CS-10 provides a dedicated ring-tongue termination for 10 mm² conductors on compatible ESSAILEC® sockets. Its use across multiple ESSAILEC® ranges makes it a versatile accessory for panel builders, utilities and engineers working with current, voltage, polarity and trip circuits.
Typical Applications
ESSAILEC® current test block sockets.
ESSAILEC® voltage test block sockets.
ESSAILEC® polarity and trip test systems.
Current transformer secondary circuits.
Protection relay panels.
Electrical metering and measurement systems.
Substation protection and control equipment.
Industrial switchgear assemblies.
Power distribution and electrical test panels.
Technical Specifications
Manufacturer
TE Connectivity
Range
ENTRELEC ESSAILEC®
Model / type
CS-10
Manufacturer part number
1SNA167700R1100
Product type
Ring-tongue lug / test block socket accessory
Conductor size
10 mm²
Application
ESSAILEC® test block sockets
Product net weight
1.7 g
Pack quantity
10
EAN
3472591677003
Frequently Asked Questions
What is the TE Connectivity 1SNA167700R1100 used for?
The 1SNA167700R1100 is a CS-10 ring-tongue lug used to terminate a conductor on compatible ESSAILEC® test block sockets.
What conductor size is the CS-10 designed for?
The CS-10 is specifically designed for 10 mm² wire.
Is the CS-10 used with ESSAILEC® plugs or sockets?
The CS-10 is listed as an accessory for ESSAILEC® sockets, providing a ring-tongue conductor termination.
Which ESSAILEC® ranges use the CS-10?
The CS-10 is listed for compatible current, voltage, polarity and trip range ESSAILEC® test-block assemblies.
How many TE Connectivity 1SNA167700R1100 CS-10 lugs are supplied?
The 1SNA167700R1100 is supplied in a pack quantity of 10.
Trusted for Electrical Testing and Protection Systems
TE Connectivity ENTRELEC ESSAILEC® accessories provide dedicated connection solutions for electrical protection, metering and test-block systems, helping engineers create reliable and organised interfaces for industrial and power-distribution applications.
Manufacturer
TE Connectivity
Range
ENTRELEC ESSAILEC®
Model / type
CS-10
Manufacturer part number
1SNA167700R1100
Product type
Ring-tongue lug / test block socket accessory
Conductor size
10 mm²
Application
ESSAILEC® test block sockets
Product net weight
1.7 g
Pack quantity
10
EAN
3472591677003
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...