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1sna166774r0500 – m10 ic5ap essailec socket
TE Connectivity M10-I-C5A-1 1SNA166774R0500 is an ENTRELEC ESSAILEC 10-point reverse-mounting multicircuit test socket rated at 400 V and 8 A with 5 × 0.8 mm quick-connect terminals for protection, metering and electrical testing systems.
£49.13
Why Choose the TE Connectivity M10-I-C5A-1 ESSAILEC Socket?
The TE Connectivity M10-I-C5A-1 (1SNA166774R0500) is a 10-point ENTRELEC ESSAILEC multicircuit test socket designed for protection, metering, measurement and electrical testing installations. Part of the established ESSAILEC test block system, it provides a structured interface between permanently wired circuits and compatible test equipment for commissioning, monitoring and maintenance.
The M10-I-C5A-1 uses a reverse-mounting configuration and 5 × 0.8 mm quick-connect terminals, providing efficient installation within compatible electrical panels. The socket is supplied with the accessories required for its mounting arrangement together with two COP-E-1 coding pins, helping provide a correctly configured connection with compatible ESSAILEC equipment.
Rated at 400 V and 8 A, the M10-I-C5A-1 is designed for demanding industrial test applications and has a short-circuit withstand capability from 25 A for 5 s to 800 A for 25 ms. The compatible FIM10-I-1 plug provides the corresponding removable test connection, while its grey housing and compact multicircuit format support organised panel construction.
Key Advantages
- 10-point ESSAILEC multicircuit socket provides multiple test connections in a compact assembly.
- Reverse mounting supports specialised panel and test-block installations.
- 5 × 0.8 mm quick-connect terminals simplify permanent wiring.
- Rated at 400 V and 8 A for protection, metering and measurement circuits.
- Supplied with mounting accessories and two COP-E-1 coding pins.
- Compatible with the dedicated FIM10-I-1 ESSAILEC plug.
- Designed for repeatable testing while reducing unnecessary disturbance of permanent wiring.
Key Features
- TE Connectivity ENTRELEC ESSAILEC series.
- M10-I-C5A-1 multicircuit socket.
- 10-point configuration.
- Reverse-mounting design.
- Quick-connect termination.
- 5 × 0.8 mm connection size.
- Grey socket housing.
- 400 V rated voltage.
- 8 A rated current.
- Supplied with two COP-E-1 coding pins.
- Compatible with FIM10-I-1 (1SNA166574R2500) plug.
- Designed for protection, metering, measurement and commissioning applications.
Reliable Multicircuit Testing for Protection and Metering Systems
ESSAILEC multicircuit test blocks provide a dedicated interface between permanently installed electrical circuits and removable test equipment. By grouping multiple test points into a purpose-designed socket and plug system, engineers can carry out commissioning, measurement and maintenance procedures through an organised interface while reducing repeated manipulation of permanent panel wiring.
The M10-I-C5A-1 combines ten test points with reverse mounting, quick-connect terminals and coded plug compatibility. When used with the corresponding FIM10-I-1 plug, it provides a practical connection system for protection, metering and monitoring panels where dependable and repeatable electrical testing is required.
Typical Applications
- Protection relay testing and commissioning.
- Electrical energy metering systems.
- Measurement and monitoring circuits.
- Substation protection and control panels.
- Switchgear testing and maintenance.
- Industrial electrical control panels.
- Utility and power distribution systems.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Connection | Screw clamp | |
| Terminal Type | Disconnect / Test | |
| Product Series | TE Essailec | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ESSAILEC | |
| Model | M10-I-C5A-1 | |
| Manufacturer part number | 1SNA166774R0500 | |
| Product type | Multicircuit test socket / fixed terminal block | |
| Number of points | 10 | |
| Mounting configuration | Reverse mounting | |
| Connection technology | Quick-connect | |
| Quick-connect size | 5 × 0.8 mm | |
| Rated voltage | 400 V | |
| Rated current | 8 A | |
| Impulse withstand voltage | 4 kV | |
| Short-circuit withstand | 25 A / 5 s to 800 A / 25 ms | |
| Pollution degree | 3 | |
| Operating temperature | -10 to +55 °C | |
| Storage temperature | -25 to +70 °C | |
| Protection without / with cover | IP20 / IP40 | |
| Colour | Grey | |
| Coding pins supplied | 2 × COP-E-1 | |
| Compatible plug | FIM10-I-1, 1SNA166574R2500 | |
| Weight | approx. 100 g | |
| Pack quantity | 10 | |
| EAN | 3472591667745 |
Frequently Asked Questions
What is the TE Connectivity M10-I-C5A-1 1SNA166774R0500?
The M10-I-C5A-1 is a 10-point ENTRELEC ESSAILEC multicircuit test socket designed for protection, metering, measurement, commissioning and maintenance applications.
What are the electrical ratings of the M10-I-C5A-1?
The M10-I-C5A-1 has a rated voltage of 400 V, a rated current of 8 A and an impulse withstand voltage of 4 kV.
What connection method does 1SNA166774R0500 use?
The socket uses 5 × 0.8 mm quick-connect terminals, providing an efficient permanent connection method within compatible ESSAILEC installations.
Which plug is compatible with the M10-I-C5A-1 socket?
The corresponding plug is the TE Connectivity FIM10-I-1, part number 1SNA166574R2500.
Are coding accessories supplied with the M10-I-C5A-1?
Yes. The socket is supplied with the accessories required for its mounting configuration together with two COP-E-1 coding pins. Contact pins required for compatible plugs are ordered separately.
Trusted by Electrical Protection and Control Engineers Worldwide
TE Connectivity ENTRELEC ESSAILEC multicircuit test blocks provide dependable, organised connection interfaces for protection, measurement, metering, commissioning and maintenance applications across industrial and utility electrical systems.
