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1sna167937r0000 – fic-2/4-dia4 plug 2x4pole + insertion
TE Connectivity 1SNA167937R0000 FIC-2/4-DIA4 is a 2 x 4-pole ESSAILEC current test plug and universal adaptor rated at 15 A and 400 V with direct insertion for standard insulated 4 mm test plugs.
Why Choose the TE Connectivity 1SNA167937R0000 FIC-2/4-DIA4 ESSAILEC Current Plug?
The TE Connectivity 1SNA167937R0000, also identified as FIC-2/4-DIA4, is a 2 × 4-pole ESSAILEC current plug and universal test adaptor designed for testing current-transformer secondary circuits. It is compatible with ESSAILEC current sockets and provides direct insertion points for standard insulated 4 mm test plugs, simplifying measurement, commissioning and maintenance operations.
As part of the established TE Connectivity / Entrelec ESSAILEC test block system, the FIC-2/4-DIA4 is engineered to provide quick and consistently reliable access to current circuits. Standard 4 mm test plugs can be inserted directly without additional accessories or tools, making the adaptor particularly convenient for technicians working with protection relays, meters and current-transformer installations.
The FIC-2/4-DIA4 is rated for a 15 A main circuit and 400 V, with a short-time withstand current of 200 A for 1 s. Its compact 44 × 63 × 55 mm construction and polycarbonate insulation provide a purpose-designed solution for professional testing in switchgear, substations and industrial electrical panels.
Key Advantages
- Universal adaptor compatible with ESSAILEC current sockets.
- 2 × 4-pole configuration for current-circuit test applications.
- Allows direct insertion of insulated 4 mm test plugs.
- No additional adaptor accessories or special tools required for standard 4 mm test-plug insertion.
- 15 A main-circuit rating for current-transformer applications.
- Designed to support fast, repeatable and reliable electrical testing.
Key Features
- TE Connectivity / Entrelec FIC-2/4-DIA4 current plug.
- Part of the ESSAILEC test block range.
- 2 × 4-pole test arrangement.
- Direct insertion for 4 mm test plugs.
- 15 A rated current on the main circuit.
- 400 V rated voltage.
- 200 A short-time withstand current for 1 s.
- 4 kV rated impulse withstand voltage.
- Durable polycarbonate insulation.
- Designed specifically for current-transformer applications.
Reliable Current-Transformer Circuit Testing
ESSAILEC test blocks are designed to provide controlled access to instrument-transformer secondary circuits during testing, measurement and maintenance. The FIC-2/4-DIA4 acts as a universal adaptor for ESSAILEC current sockets, allowing technicians to connect suitable test equipment efficiently without modifying permanent panel wiring.
Its direct 4 mm interfaces accept standard insulated test plugs, reducing the number of additional components needed during test operations. This makes the FIC-2/4-DIA4 particularly useful for commissioning and servicing protection relays, electrical meters and other equipment connected to current-transformer secondary circuits.
Typical Applications
- Current-transformer secondary circuit testing.
- Protection relay testing and commissioning.
- Electrical metering and measurement systems.
- ESSAILEC current socket test installations.
- Industrial switchgear and substations.
- Power distribution and protection panels.
Technical Specifications
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| Terminal Type | Disconnect / Test | |
|---|---|---|
| Connection | Pluggable | |
| Product Series | TE Essailec | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ESSAILEC | |
| Model | FIC-2/4-DIA4 | |
| Manufacturer part number | 1SNA167937R0000 | |
| Product type | Current plug / universal test adaptor | |
| Configuration | 2 × 4 poles | |
| Application | Current-transformer secondary circuits | |
| Test-plug interface | Direct 4 mm insertion | |
| Rated current | 15 A main circuit | |
| Rated voltage | 400 V | |
| Short-time withstand current | 200 A for 1 s | |
| Rated impulse withstand voltage | 4 kV | |
| Pollution degree | 3 | |
| Insulation material | Polycarbonate | |
| Dimensions (W × H × D) | 44 × 63 × 55 mm | |
| Net weight | 60 g | |
| EAN | 3472591679373 | |
| Minimum order quantity | 1 piece |
Frequently Asked Questions
What is the TE Connectivity 1SNA167937R0000 used for?
The 1SNA167937R0000 FIC-2/4-DIA4 is a universal ESSAILEC current test adaptor designed to provide convenient access to current-transformer secondary circuits for testing and measurement.
How many poles does the FIC-2/4-DIA4 have?
The FIC-2/4-DIA4 uses a 2 × 4-pole configuration for compatible ESSAILEC current test applications.
Can standard 4 mm test plugs be connected directly?
Yes. Insulated 4 mm test plugs can be inserted directly into the FIC-2/4-DIA4 without requiring additional adaptor accessories or tools.
What are the electrical ratings of the FIC-2/4-DIA4?
The FIC-2/4-DIA4 has a 15 A main-circuit rated current, a 400 V rated voltage and a short-time withstand current of 200 A for 1 s.
What are the dimensions of the 1SNA167937R0000?
The FIC-2/4-DIA4 measures approximately 44 × 63 × 55 mm and has a net weight of approximately 60 g.
Trusted ESSAILEC Test Connection Technology
TE Connectivity / Entrelec ESSAILEC test blocks and plugs provide specialised interfaces for current-transformer measurement and protection circuits, helping engineers perform commissioning, testing and maintenance with efficient and dependable connections.
