TE Connectivity 1SNA167981R1700 is a DI isolating cap designed to provide protective insulation for IR1 and IR2 adaptors used in compatible ESSAILEC® electrical test block systems.
£36.93
The TE Connectivity 1SNA167981R1700 is a DI isolating cap for IR1 and IR2 adaptors used within compatible ESSAILEC® electrical test block systems. Part of the TE Connectivity ENTRELEC ESSAILEC® accessory range, this dedicated insulating component provides protective insulation for the associated test adaptors when required.
ESSAILEC® test blocks are designed for safe and efficient testing of current, voltage, metering and protection circuits. The DI isolating cap complements the system's IR1 straight adaptor and IR2 H-shaped short-circuit bridge, providing a purpose-designed insulating accessory for professional test arrangements.
The 1SNA167981R1700 measures approximately 45 mm high × 14 mm wide × 14 mm deep and has a net weight of approximately 7 g. Supplied in a pack quantity of 10, it is suitable for utilities, panel builders and maintenance engineers working with ESSAILEC® protection and measurement installations.
ESSAILEC® test blocks provide dedicated interfaces for current measurement, voltage measurement, monitoring, injection and testing of protection and metering circuits. Accessories such as adaptors and insulating caps allow engineers to configure test connections to suit specific commissioning and maintenance procedures.
The TE Connectivity DI is specifically intended to insulate compatible IR1 and IR2 adaptors. Its dedicated ESSAILEC® design makes it a useful accessory for maintaining controlled test arrangements in switchgear, protection panels, substations and industrial power-distribution installations.
| Manufacturer | TE Connectivity |
|---|---|
| Range | ENTRELEC ESSAILEC® |
| Model / type | DI |
| Manufacturer part number | 1SNA167981R1700 |
| Product type | Isolating cap |
| Compatibility | IR1 and IR2 adaptors |
| Height | 45 mm |
| Width | 14 mm |
| Depth | 14 mm |
| Net weight | 7 g |
| Application | ESSAILEC® electrical test systems |
| Pack quantity | 10 |
| EAN | 3472591679816 |
The 1SNA167981R1700 is a DI isolating cap designed to provide protective insulation for compatible IR1 and IR2 adaptors in ESSAILEC® electrical test systems.
The DI is specifically designed for the IR1 straight adaptor and IR2 H-shaped short-circuit bridge adaptor.
The DI measures approximately 45 mm high × 14 mm wide × 14 mm deep.
It is used with compatible ESSAILEC® test equipment in protection, metering, current-transformer, switchgear and electrical commissioning applications.
The 1SNA167981R1700 is supplied in a pack quantity of 10, with each DI cap weighing approximately 7 g.
TE Connectivity ENTRELEC ESSAILEC® accessories provide dedicated solutions for configuring and protecting electrical test connections used in metering, protection and power-distribution systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...