TE Connectivity 1SNA166878R0600 DE-O-E-VA is an Entrelec ESSAILEC connector and test block component designed for electrical measurement, protection, testing and instrument transformer applications.
£129.99
The TE Connectivity 1SNA166878R0600, also identified as DE-O-E-VA, is a specialised ESSAILEC connector and test block component designed for electrical measurement, testing and protection applications. Part of the established TE Connectivity / Entrelec ESSAILEC range, it provides a dependable interface for instrument transformer and test circuits within industrial electrical installations.
ESSAILEC connection systems are designed to provide convenient access to measurement and protection circuits during commissioning, testing and maintenance. The DE-O-E-VA can be incorporated into compatible ESSAILEC assemblies, providing a modular connection point that supports organised wiring and repeatable test procedures in switchgear, metering and protection installations.
The 1SNA166878R0600 is supplied as a dedicated Entrelec ESSAILEC connector with a factory pack quantity of one. Its purpose-built construction makes it particularly suitable for maintaining, replacing or expanding compatible ESSAILEC installations used in demanding industrial and electrical distribution environments.
ESSAILEC connectors provide a modular interface for electrical measurement, protection and instrument transformer circuits. They are designed to simplify access during commissioning and maintenance while helping engineers maintain organised and repeatable connections within switchgear, protection panels and electrical distribution equipment.
The DE-O-E-VA provides a purpose-built connection component for compatible ESSAILEC systems. Its modular architecture makes it suitable for installations where dependable test access and straightforward replacement of connection components are important for maintaining electrical protection and measurement equipment.
| Manufacturer | TE Connectivity / Entrelec |
|---|---|
| Series | ESSAILEC |
| Model | DE-O-E-VA |
| Manufacturer part number | 1SNA166878R0600 |
| Product type | ESSAILEC connector / test block component |
| Product category | Terminal blocks and test blocks |
| Application | Electrical measurement, testing and protection circuits |
| Installation | Electrical panels and compatible ESSAILEC assemblies |
| Pack quantity | 1 |
| EAN | 3472591668780 |
The 1SNA166878R0600 is an ESSAILEC connector and test block component designed for electrical measurement, testing, protection and instrument transformer circuit applications.
The manufacturer's product designation is DE-O-E-VA.
The DE-O-E-VA belongs to the TE Connectivity / Entrelec ESSAILEC range of specialised electrical test and connection products.
Yes. The DE-O-E-VA is designed for integration into compatible ESSAILEC measurement, testing and protection systems used in industrial electrical installations.
The DE-O-E-VA is typically used within switchgear, protection panels, metering equipment, substations and other industrial electrical systems incorporating compatible ESSAILEC components.
TE Connectivity / Entrelec ESSAILEC products provide specialised connection solutions for instrument transformer, metering and protection circuits where dependable test access, modular integration and efficient maintenance are essential.
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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...