1sna166762r0100 – pf-d-va

Why Choose the TE Connectivity PF-D-VA 1SNA166762R0100 ESSAILEC Test Block?

The TE Connectivity PF-D-VA 1SNA166762R0100 is a professional ESSAILEC® voltage transformer test block with closed contacts, designed for measurement, protection and testing circuits in electrical switchgear and control systems. Part of the established TE Connectivity Entrelec ESSAILEC range, it provides a reliable interface for voltage transformer circuits where safe, organised testing and dependable electrical connections are required.

The PF-D-VA is configured for half-base / semi-flush mounting and uses ring-tongue connection technology. Its closed-contact configuration makes it suitable for voltage transformer applications where circuit continuity is required during normal service, while the ESSAILEC system provides convenient access for testing and measurement procedures.

Designed specifically for industrial voltage transformer applications, the PF-D-VA can be used with compatible FIP-1/4-D and FIP-1/4-G plugs. Its modular design makes it particularly suitable for switchboards, protection relay panels, metering equipment and electrical installations where routine testing and maintenance must be carried out efficiently.

Key Advantages

• Professional ESSAILEC voltage transformer test block for industrial measurement and protection circuits.
• Closed-contact configuration maintains the required circuit connection during normal operation.
• Designed for half-base / semi-flush mounting in electrical equipment.
• Uses robust ring-tongue connections for dependable wiring.
• Compatible with FIP-1/4-D and FIP-1/4-G test plugs.
• Supports convenient testing and measurement without unnecessary disturbance to permanent panel wiring.

Key Features

• TE Connectivity Entrelec ESSAILEC® series.
• PF-D-VA voltage transformer test block.
• Closed contacts for normal circuit continuity.
• Half-base / semi-flush mounting configuration.
• Ring-tongue connection system.
• Blue identification colour for voltage transformer applications.
• Compatible with FIP-1/4-D and FIP-1/4-G plugs.
• Designed for industrial measurement, metering, protection and testing circuits.

Reliable Voltage Transformer Testing and Measurement

Voltage transformer test blocks provide an accessible interface between instrument transformers and associated metering or protection equipment. This allows engineers and maintenance personnel to perform testing, measurement and commissioning procedures while reducing the need to disturb permanent field wiring.

The ESSAILEC range is designed for professional test and measurement applications within electrical distribution systems. The PF-D-VA combines closed contacts, ring-tongue connections and a semi-flush mounting arrangement to provide a dependable solution for voltage transformer circuits in switchgear, protection panels and industrial electrical installations.

Typical Applications

• Voltage transformer secondary circuits.
• Electrical switchgear and distribution panels.
• Protection relay panels.
• Energy metering and measurement systems.
• Industrial electrical control panels.
• Testing, commissioning and maintenance installations.