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1sna166722r2100 – cc-s-inf-vl-6-6
TE Connectivity 1SNA166722R2100 CC-S-INF-VL-6.6 is an ESSAILEC screw-clamp test block socket with short-circuiting contacts designed for current transformer measurement, testing and distribution applications.
£124.46
Why Choose the TE Connectivity 1SNA166722R2100 CC-S-INF-VL-6.6 Socket?
The TE Connectivity 1SNA166722R2100, also identified as CC-S-INF-VL-6.6, is a specialised ESSAILEC test block socket designed for current transformer measurement, testing and distribution applications. Part of the established TE Connectivity / Entrelec ESSAILEC range, it provides a robust connection interface for electrical protection, metering and control systems.
The CC-S-INF-VL-6.6 uses screw-clamp connections and is configured for base or half-base mounting. The ESSAILEC system is specifically developed to simplify testing and measurement circuits while providing dependable connections in demanding industrial and electrical distribution environments.
Designed for current transformer applications, the 1SNA166722R2100 incorporates short-circuiting contact functionality suitable for measurement, calibration and distribution circuits. A cover and coding arrangement are included, helping provide a complete and correctly configured connection solution for compatible ESSAILEC installations.
Key Advantages
- Specialised ESSAILEC socket for current transformer applications.
- Screw-clamp connection technology for secure industrial wiring.
- Designed for base / half-base mounting.
- Short-circuiting contact functionality for measurement and testing applications.
- Cover and coding included for convenient system integration.
- Part of the established TE Connectivity / Entrelec ESSAILEC test block system.
Key Features
- TE Connectivity / Entrelec ESSAILEC test block range.
- CC-S-INF-VL-6.6 manufacturer product designation.
- Socket / fixed terminal block construction.
- Screw-clamp termination.
- Base / half-base mounting configuration.
- Cover and coding supplied with the socket.
- Compatible with FIC-2/4-DIA4 accessories.
- Compatible with ESSAILEC coding accessories including COR-C-R4-6.6, COR-C-R5-6.6, COR-C-R3, COR-C-R1-6.6, COR-C-R2-6.6 and COR-C-3.
Reliable Current Transformer Testing and Measurement
ESSAILEC test blocks are designed to provide a practical interface between current transformer circuits and measurement or protection equipment. In CT applications, appropriate short-circuiting contacts help engineers perform testing, calibration and maintenance while maintaining the required circuit configuration.
The CC-S-INF-VL-6.6 combines screw-clamp termination with the modular ESSAILEC architecture, making it suitable for electrical substations, switchgear, protection panels and industrial measurement systems. Its base or half-base mounting arrangement supports integration into purpose-built test and distribution assemblies.
Typical Applications
- Current transformer secondary circuits.
- Electrical measurement and metering systems.
- Protection relay testing installations.
- Calibration and commissioning equipment.
- Switchgear and electrical distribution panels.
- Substation protection and control systems.
Technical Specifications
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| Terminal Type | Feed-through | |
|---|---|---|
| Product Series | TE Essailec | |
| Connection | Screw clamp | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ESSAILEC Test Blocks | |
| Model | CC-S-INF-VL-6.6 | |
| Manufacturer part number | 1SNA166722R2100 | |
| Product type | Fixed terminal block / socket | |
| Product category | Transformer accessories | |
| Connection technology | Screw clamp | |
| Mounting type | Base / half-base mounting | |
| Contact function | Short-circuiting contacts | |
| Application | Current transformer measurement, testing and distribution | |
| Cover | Included | |
| Coding | Included | |
| Compatible accessory | FIC-2/4-DIA4 | |
| Factory pack quantity | 1 | |
| Barcode | 3472591667226 |
Frequently Asked Questions
What is the TE Connectivity 1SNA166722R2100 used for?
The 1SNA166722R2100 is an ESSAILEC test block socket designed for current transformer measurement, testing, calibration and electrical distribution applications.
What is the product designation for the 1SNA166722R2100?
The manufacturer's product designation is CC-S-INF-VL-6.6.
What connection technology does the CC-S-INF-VL-6.6 use?
The CC-S-INF-VL-6.6 uses screw-clamp connection technology for secure electrical termination.
Does the 1SNA166722R2100 include a cover and coding?
Yes. The cover and coding are included with the CC-S-INF-VL-6.6 socket configuration.
Where is the CC-S-INF-VL-6.6 typically installed?
It is typically used in current transformer circuits, protection and metering panels, switchgear, substations and other electrical systems requiring convenient measurement, testing or calibration access.
Trusted for Electrical Testing and Measurement
TE Connectivity / Entrelec ESSAILEC test blocks provide specialised connection solutions for current transformer, measurement and protection circuits where reliable testing access, secure connections and efficient maintenance are essential.
