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1sna166760r1300 – po-d-va
TE Connectivity PO-D-VA 1SNA166760R1300 is a blue ENTRELEC ESSAILEC open-contact voltage transformer test socket rated at 8 A and 400 V with ring-tongue connections for protection, metering and measurement circuits.
£84.50
Why Choose the TE Connectivity PO-D-VA ESSAILEC Voltage Transformer Test Socket?
The TE Connectivity PO-D-VA 1SNA166760R1300 is a professional ESSAILEC voltage transformer test socket with open contacts, designed for testing, measurement and maintenance of secondary voltage circuits. Part of the established TE Connectivity ENTRELEC ESSAILEC measuring and testing range, it provides a controlled plug-in interface for applications involving voltage transformers, meters and protection relays.
This blue polarity socket uses dependable ring-tongue connections and is designed for half-base mounting. Its open-contact configuration enables the associated circuit to be opened during testing, while the ESSAILEC plug-and-socket architecture allows engineers to perform measurement, monitoring, injection and maintenance operations without repeatedly disturbing permanent panel wiring.
With a rated current of 8 A and rated voltage of 400 V, the PO-D-VA is suited to demanding protection and instrumentation applications. The socket has a net weight of approximately 170 g and is compatible with the CPP-2 protecting lid and selected ESSAILEC pre-wired test plugs, including the COR-P-R1-8.8.
Key Advantages
- Purpose-designed ESSAILEC voltage transformer test socket.
- Open-contact configuration for controlled voltage circuit testing.
- 8 A rated current for secondary measurement and protection circuits.
- 400 V rated voltage for industrial electrical applications.
- Reliable ring-tongue connections for permanent field wiring.
- Blue polarity identification simplifies recognition within ESSAILEC installations.
- Supports efficient commissioning and maintenance without unnecessary disturbance of permanent wiring.
Key Features
- TE Connectivity / ENTRELEC ESSAILEC series.
- PO-D-VA voltage transformer polarity socket.
- Open contacts.
- 8 A rated current.
- 400 V rated voltage.
- Ring-tongue termination.
- Half-base mounting configuration.
- Blue identification colour.
- Compatible with the CPP-2 protecting lid.
- Compatible with selected ESSAILEC pre-wired voltage transformer test plugs.
Reliable Testing for Voltage Transformer Circuits
ESSAILEC test blocks are designed to simplify measurement, voltage monitoring, injection, commissioning, repair and replacement operations in secondary circuits associated with voltage transformers, sensors, meters and protection relays. Their dedicated plug-and-socket architecture provides repeatable test access while helping maintain organised permanent wiring.
The PO-D-VA combines open contacts with robust ring-tongue field termination and blue polarity identification. This configuration makes it particularly suitable for voltage transformer installations where engineers need a dependable interface for testing and maintenance within protection panels, switchgear and substation equipment.
Typical Applications
- Voltage transformer secondary circuits.
- Protection relay testing and commissioning.
- Electrical metering and energy measurement systems.
- Substation protection and control panels.
- Switchgear and distribution assemblies.
- Industrial instrumentation and monitoring systems.
- Commissioning, maintenance and diagnostic test interfaces.
Technical Specifications
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| Terminal Type | Disconnect / Test | |
|---|---|---|
| Product Series | TE Essailec | |
| Colour | Blue | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ESSAILEC | |
| Model | PO-D-VA | |
| Manufacturer part number | 1SNA166760R1300 | |
| Product type | Voltage transformer test / polarity socket | |
| Application | Voltage transformer secondary circuits | |
| Contact configuration | Open contacts | |
| Rated current | 8 A | |
| Rated voltage | 400 V | |
| Connection technology | Ring tongue | |
| Mounting type | Half-base mounting | |
| Colour | Blue | |
| Compatible protecting lid | CPP-2 | |
| Compatible pre-wired plug | COR-P-R1-8.8 | |
| Net weight | approx. 170 g | |
| EAN | 3472591667608 | |
| Pack quantity | 1 |
Frequently Asked Questions
What is the TE Connectivity PO-D-VA 1SNA166760R1300 used for?
The PO-D-VA is an ESSAILEC voltage transformer test socket used to provide controlled access to secondary voltage measurement, metering and protection circuits.
What contact configuration does the PO-D-VA use?
The PO-D-VA has open contacts, allowing the associated voltage circuit to be opened as part of suitable testing and maintenance procedures.
What are the electrical ratings of the PO-D-VA?
The PO-D-VA has a rated current of 8 A and a rated voltage of 400 V.
What connection and mounting system does the PO-D-VA use?
The socket uses ring-tongue connections and is designed for half-base mounting within compatible ESSAILEC installations.
Which accessories are compatible with the PO-D-VA?
The PO-D-VA is compatible with the CPP-2 protecting lid and selected ESSAILEC voltage transformer test assemblies, including the COR-P-R1-8.8 pre-wired plug.
Trusted Connectivity for Voltage Measurement Systems
TE Connectivity’s ENTRELEC ESSAILEC measuring and testing system provides purpose-designed interfaces for voltage transformer, metering and protection circuits, supporting efficient testing and maintenance while helping preserve organised permanent panel wiring.
