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1sna166761r0000 – pf-e-va
TE Connectivity PF-E-VA 1SNA166761R0000 is an ENTRELEC ESSAILEC flush-mounted voltage test socket with closed contacts and ring-tongue connections for voltage transformer, metering and protection circuits.
£90.05
Why Choose the TE Connectivity PF-E-VA ESSAILEC Voltage Test Socket?
The TE Connectivity PF-E-VA 1SNA166761R0000 is an industrial ESSAILEC voltage test socket with closed contacts, designed for reliable testing, measurement and maintenance of secondary voltage circuits in protection, metering and instrumentation systems. Part of the established TE Connectivity ENTRELEC ESSAILEC measuring and testing range, it provides a dedicated interface for connecting compatible test equipment without repeatedly disturbing permanent panel wiring.
The PF-E-VA is a flush-mounting socket using ring-tongue connections for secure permanent wiring. Its closed-contact configuration maintains circuit continuity during normal operation, making it suitable for voltage transformer and measurement applications where a dependable test point is required within an electrical panel.
Designed as part of the modular ESSAILEC system, the PF-E-VA can be integrated with compatible test plugs and accessories to support commissioning, diagnostics and scheduled maintenance. Its robust industrial construction makes it suitable for switchgear, substations, relay panels and energy metering assemblies.
Key Advantages
- Purpose-designed ESSAILEC voltage test socket for industrial measurement circuits.
- Closed-contact configuration maintains circuit continuity during normal operation.
- Flush-mounting design for neat integration into electrical panels.
- Secure ring-tongue field connections for permanent wiring.
- Part of the proven TE Connectivity / ENTRELEC ESSAILEC system.
- Supports efficient commissioning, testing and maintenance of voltage transformer and metering circuits.
Key Features
- TE Connectivity / ENTRELEC ESSAILEC series.
- PF-E-VA model designation.
- Closed contacts.
- Flush-mounting configuration.
- Ring-tongue connection technology.
- Designed for voltage measurement and protection circuits.
- Compatible with selected ESSAILEC plugs and accessories.
- Suitable for switchgear, substations and electrical control panels.
Reliable Voltage Circuit Testing with ESSAILEC
ESSAILEC measuring and testing blocks provide dedicated interfaces for secondary circuits associated with voltage transformers, meters, sensors and protection relays. They allow engineers to connect suitable test equipment for commissioning, measurement and maintenance while helping preserve the integrity and organisation of permanent wiring.
The PF-E-VA combines closed contacts with ring-tongue termination and a flush-mounted format, making it particularly suitable for panel installations where a compact and dependable voltage test interface is required.
Typical Applications
- Voltage transformer secondary circuits.
- Electrical protection and relay panels.
- Metering and energy measurement systems.
- Substation control and protection equipment.
- Switchgear and distribution assemblies.
- Industrial instrumentation systems.
- Commissioning and maintenance test interfaces.
Technical Specifications
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| Terminal Type | Disconnect / Test | |
|---|---|---|
| Product Series | TE Essailec | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | ESSAILEC | |
| Model | PF-E-VA | |
| Manufacturer part number | 1SNA166761R0000 | |
| Product type | Voltage test socket | |
| Contact configuration | Closed contacts | |
| Mounting type | Flush mounting | |
| Connection technology | Ring tongue | |
| Application | Voltage transformer, metering and protection circuits | |
| Pack quantity | 1 |
Frequently Asked Questions
What is the TE Connectivity PF-E-VA 1SNA166761R0000 used for?
The PF-E-VA is an ESSAILEC voltage test socket used to provide a dedicated test interface for voltage transformer, metering and protection circuits.
What contact configuration does the PF-E-VA use?
The PF-E-VA uses closed contacts, maintaining electrical continuity through the socket during normal operation.
How is the PF-E-VA mounted?
The PF-E-VA is designed for flush mounting in compatible electrical panels and ESSAILEC installations.
What connection technology does the PF-E-VA use?
The socket uses ring-tongue connections for secure permanent field wiring.
Where is the PF-E-VA typically installed?
It is typically installed in switchgear, substations, protection panels, metering systems and industrial instrumentation assemblies.
Trusted Connectivity for Voltage Measurement Systems
TE Connectivity’s ENTRELEC ESSAILEC measuring and testing system provides dependable interfaces for voltage transformer, protection and metering circuits, supporting efficient commissioning and maintenance while preserving organised permanent panel wiring.
