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1sna166877r2500 – fide-2/4
TE Connectivity 1SNA166877R2500 FIDE-2/4 is an orange ESSAILEC 2×4-pole test plug with a short cover, two coding pins and eight locking pins for voltage transformer testing and measurement applications.
£35.63
Why Choose the TE Connectivity 1SNA166877R2500 FIDE-2/4 ESSAILEC Plug?
The TE Connectivity 1SNA166877R2500, also identified as FIDE-2/4, is a specialised ESSAILEC 2x4-pole test plug designed for voltage transformer measurement, testing and protection applications. Part of the established TE Connectivity / Entrelec ESSAILEC test block range, it provides a reliable removable connection interface for compatible voltage transformer test sockets used in electrical distribution and protection systems.
The FIDE-2/4 features an orange 2x4-pole configuration with a short cover and is supplied with two COP-FI-1 coding pins and eight locking pins. The coding system helps ensure correct mating with compatible ESSAILEC sockets, while the locking arrangement provides a secure mechanical connection during testing, commissioning and maintenance operations.
With a weight of approximately 91 g, the 1SNA166877R2500 provides a compact test connection solution for instrument transformer circuits. Contact pins from the compatible BRE-T range are ordered separately, allowing the plug to be configured for the conductor and connection requirements of the application.
Key Advantages
- Specialised ESSAILEC 2x4-pole plug for voltage transformer applications.
- Eight-pole configuration arranged as two rows of four poles.
- Supplied with two COP-FI-1 coding pins for controlled socket compatibility.
- Includes eight locking pins for secure mechanical connection.
- Short-cover design provides a compact connection solution.
- Part of the established TE Connectivity / Entrelec ESSAILEC test block system.
Key Features
- TE Connectivity / Entrelec ESSAILEC test block range.
- FIDE-2/4 manufacturer product designation.
- 2x4-pole plug configuration.
- Orange colour coding.
- Short cover construction.
- Supplied with 2 × COP-FI-1 coding pins.
- Supplied with 8 locking pins.
- Designed for separately ordered BRE-T contact pins.
Reliable Voltage Transformer Testing and Measurement
ESSAILEC test plugs provide a dedicated removable interface for accessing instrument transformer circuits during electrical testing and maintenance. By mating with compatible ESSAILEC sockets, the FIDE-2/4 enables technicians to establish organised test connections for voltage transformer measurement, protection, commissioning and diagnostic applications.
The FIDE-2/4 combines an eight-pole arrangement with mechanical locking and coding features to support reliable connection within ESSAILEC installations. Its separately specified BRE-T contact pins provide flexibility when configuring the plug, making it suitable for protection panels, metering systems, switchgear and substation equipment.
Typical Applications
- Voltage transformer secondary circuit testing.
- Electrical measurement and metering systems.
- Protection relay testing and commissioning.
- Switchgear and electrical distribution panels.
- Substation protection and control equipment.
- Industrial electrical testing and maintenance systems.
Technical Specifications
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| Terminal Type | Disconnect / Test | |
|---|---|---|
| Connection | Pluggable | |
| Product Series | TE Essailec | |
| Colour | Orange | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ESSAILEC Test Blocks | |
| Model | FIDE-2/4 | |
| Manufacturer part number | 1SNA166877R2500 | |
| Product type | ESSAILEC test plug | |
| Application | Voltage transformer test circuits | |
| Number of poles | 8 | |
| Pole configuration | 2x4 | |
| Colour | Orange | |
| Cover type | Short cover | |
| Coding pins | 2 × COP-FI-1 supplied | |
| Locking pins | 8 supplied | |
| Contact pins | BRE-T series, ordered separately | |
| Compatible socket | DEO-E-VA | |
| Weight | approx. 91 g | |
| Pack quantity | 1 | |
| EAN | 3472591668773 |
Frequently Asked Questions
What is the TE Connectivity 1SNA166877R2500 used for?
The 1SNA166877R2500 is an ESSAILEC 2x4-pole test plug designed for voltage transformer measurement, testing, commissioning and protection applications.
How many poles does the FIDE-2/4 have?
The FIDE-2/4 has eight poles arranged in a 2x4 configuration.
What is supplied with the FIDE-2/4 plug?
The FIDE-2/4 is supplied with two COP-FI-1 coding pins and eight locking pins. The BRE-T contact pins required for electrical termination are ordered separately.
Which sockets are compatible with the FIDE-2/4?
The FIDE-2/4 is designed for use with compatible ESSAILEC sockets including the DEO-E-VA and DEO-D-VA.
Where is the FIDE-2/4 typically used?
The FIDE-2/4 is typically used in voltage transformer circuits within switchgear, substations, metering panels and protection systems requiring convenient access for electrical testing and maintenance.
Trusted for Voltage Transformer Testing
TE Connectivity / Entrelec ESSAILEC test blocks and plugs provide specialised connection solutions for instrument transformer, metering and protection circuits where reliable test access, secure connections and efficient maintenance are essential.
