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1sna166778r1100 – cor-c-2
TE Connectivity 1SNA166778R1100 COR-C-2 is an ESSAILEC 2×4-pole prewired current injection plug with four short-circuited pins and colour-coded bayonet security test plugs for current transformer and protection testing applications.
£233.19
Why Choose the TE Connectivity 1SNA166778R1100 COR-C-2 ESSAILEC Prewired Current Plug?
The TE Connectivity 1SNA166778R1100, also identified as COR-C-2, is a specialised ESSAILEC 2x4-pole prewired current plug for injection testing designed for current transformer measurement, protection and test applications. Part of the established TE Connectivity / Entrelec ESSAILEC range, it provides a purpose-built connection between current circuits and compatible electrical test equipment.
The COR-C-2 assembly incorporates a green FIC-2/4-1 2x4-pole plug with four short-circuited pins on positions 1-2-3-4. This configuration is specifically intended for current injection and testing applications, helping engineers establish the required circuit arrangement when working with compatible ESSAILEC current test blocks.
The prewired assembly includes green, grey, brown and yellow bayonet security test plugs for connection to test equipment. With an assembly weight of approximately 0.47 kg, the COR-C-2 provides a convenient ready-wired solution for commissioning, protection relay testing, current measurement and maintenance operations.
Key Advantages
- Specialised prewired current plug for injection testing.
- 2x4-pole configuration for compatible ESSAILEC current test blocks.
- Includes four short-circuited pins on positions 1-2-3-4.
- Supplied with four colour-coded bayonet security test plugs.
- Prewired construction simplifies connection to suitable electrical test equipment.
- Part of the established TE Connectivity / Entrelec ESSAILEC test block system.
Key Features
- TE Connectivity / Entrelec ESSAILEC current range.
- COR-C-2 manufacturer product designation.
- 2x4-pole prewired current plug.
- Designed specifically for current injection applications.
- Uses a green FIC-2/4-1 plug.
- Four short-circuited pins on positions 1-2-3-4.
- Includes green, grey, brown and yellow FCB bayonet security test plugs.
- Ready-wired configuration for efficient testing and commissioning.
Reliable Current Injection and Protection Testing
ESSAILEC prewired current plugs provide a dedicated interface between current transformer circuits and electrical test equipment. The COR-C-2 is specifically configured for injection testing, with four short-circuited pins incorporated into its 2x4-pole plug to provide the required circuit arrangement for compatible ESSAILEC current applications.
The prewired design reduces the need to assemble individual test leads during commissioning and maintenance. Its colour-coded bayonet security test plugs provide convenient identification when connecting suitable test equipment, making the COR-C-2 well suited to protection relay testing, current injection, switchgear commissioning and substation maintenance.
Typical Applications
- Current transformer secondary circuit testing.
- Protection relay current injection testing.
- Electrical measurement and metering systems.
- Switchgear testing and commissioning.
- Substation protection and control equipment.
- Industrial electrical maintenance and diagnostic testing.
Technical Specifications
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| Terminal Type | Pluggable connector | |
|---|---|---|
| Product Series | TE Essailec | |
| Connection | Pluggable | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ESSAILEC Current Range | |
| Model | COR-C-2 | |
| Manufacturer part number | 1SNA166778R1100 | |
| Product type | Prewired current injection plug | |
| Plug configuration | 2x4 poles | |
| Main plug | FIC-2/4-1 | |
| Main plug colour | Green | |
| Short-circuited pins | 4, positions 1-2-3-4 | |
| Test plug type | FCB bayonet security test plugs | |
| Test plug colours | Green, grey, brown and yellow | |
| Application | Current injection and current transformer testing | |
| Weight | approx. 0.47 kg | |
| Pack quantity | 1 | |
| EAN | 3472591667783 |
Frequently Asked Questions
What is the TE Connectivity 1SNA166778R1100 used for?
The 1SNA166778R1100 is an ESSAILEC prewired current plug designed primarily for current injection, current transformer testing, protection relay commissioning and electrical maintenance applications.
What is the configuration of the COR-C-2?
The COR-C-2 uses a 2x4-pole green FIC-2/4-1 plug with four short-circuited pins on positions 1-2-3-4.
Which test plugs are supplied with the COR-C-2?
The COR-C-2 assembly includes four FCB bayonet security test plugs, with one each in green, grey, brown and yellow.
Is the COR-C-2 supplied prewired?
Yes. The COR-C-2 is a prewired test assembly intended to simplify connection between compatible ESSAILEC current circuits and suitable electrical test equipment.
Where is the COR-C-2 typically used?
The COR-C-2 is typically used in current transformer circuits, protection relay testing, switchgear commissioning, substations and other electrical installations requiring current injection and measurement access.
Trusted for Current Injection Testing
TE Connectivity / Entrelec ESSAILEC test products provide specialised connection solutions for current transformer, protection and measurement circuits where dependable test access, efficient commissioning and secure electrical connections are essential.
