1SNA007004R2300

1sna166738r0100 – cc-d-va

TE Connectivity CC-D-VA 1SNA166738R0100 is a green-coded ENTRELEC ESSAILEC current test socket with ring-tongue connections and base or half-base mounting for current transformer, protection and metering circuits.

SKU: 1SNA166738R0100Alt SKU: CC-D-VAMPN: 1SNA166738R0100
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Manufacturer Lead Time

£181.07

Why Choose the TE Connectivity CC-D-VA ESSAILEC Current Test Socket?

The TE Connectivity CC-D-VA 1SNA166738R0100 is an industrial ESSAILEC current test socket designed for current transformer secondary circuits, electrical protection systems and metering applications. Part of the established TE Connectivity ENTRELEC ESSAILEC measuring and testing range, it provides a dedicated connection point for safe, organised testing and maintenance of current circuits.

The CC-D-VA is designed for base or half-base mounting and uses ring-tongue connections for dependable permanent wiring. This arrangement makes the socket particularly suitable for protection and measurement installations where robust conductor termination and repeatable access to secondary current circuits are required.

With a green coding colour, approximately 90 g product weight and compatibility with the CPC-1 protective lid and selected ESSAILEC current test plugs, the CC-D-VA provides a practical test interface for switchgear, substations, relay panels and industrial metering systems.

Key Advantages

  • Purpose-designed ESSAILEC current test socket for current transformer circuits.
  • Suitable for base and half-base mounting.
  • Uses reliable ring-tongue field connections.
  • Green coding colour provides clear identification within ESSAILEC systems.
  • Compatible with selected ESSAILEC current test plugs and accessories.
  • Helps simplify commissioning, testing and maintenance of protection and metering circuits.

Key Features

  • TE Connectivity / ENTRELEC ESSAILEC series.
  • CC-D-VA current test socket.
  • Designed for current transformer secondary circuits.
  • Ring-tongue connection technology.
  • Base / half-base mounting configuration.
  • Green coding colour.
  • Compatible with the CPC-1 protective lid.
  • Compatible with the FIC-2/4-DIA4 universal 2 × 4-pole test plug.

Reliable Testing for Current Transformer Circuits

ESSAILEC current test blocks provide dedicated interfaces for secondary current circuits associated with current transformers, protection relays and measuring equipment. They allow engineers to connect suitable testing equipment during commissioning, fault finding and scheduled maintenance while reducing the need to alter permanent panel wiring.

The CC-D-VA combines ring-tongue termination with a base or half-base mounting arrangement and compatibility with modular ESSAILEC accessories. This makes it particularly suitable for organised protection and metering installations where dependable, repeatable test access is essential.

Typical Applications

  • Current 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 systems.
  • Maintenance and testing of current measurement circuits.

Technical Specifications

Manufacturer TE Connectivity / ENTRELEC
Series ESSAILEC
Model CC-D-VA
Manufacturer part number 1SNA166738R0100
Product type Current test socket
Application Current transformer measuring and testing circuits
Connection technology Ring tongue
Mounting type Base / half-base mounting
Coding colour Green
Protection without lid IP20
Protection with lid IP40
Working temperature range -10 to +55 °C
Storage temperature range -25 to +70 °C
Short-time withstand current 200 A / 1 s
Compatible protective lid CPC-1
Compatible universal plug FIC-2/4-DIA4
Width 44 mm
Net weight approx. 90 g
Pack quantity 1

Frequently Asked Questions

What is the TE Connectivity CC-D-VA 1SNA166738R0100 used for?

The CC-D-VA is an ESSAILEC current test socket designed for testing and accessing current transformer secondary, metering and protection circuits.

What connection type does the CC-D-VA use?

The CC-D-VA uses ring-tongue connections for secure permanent wiring within electrical protection and measurement systems.

How is the CC-D-VA mounted?

The socket is designed for base or half-base mounting within compatible ESSAILEC installations.

What protection is provided by the CC-D-VA?

The ESSAILEC current socket provides IP20 protection without a lid and IP40 with the appropriate protective lid fitted.

Which accessories are compatible with the CC-D-VA?

The CC-D-VA is compatible with the CPC-1 protective lid and the FIC-2/4-DIA4 universal 2 × 4-pole test plug, along with selected ESSAILEC pre-wired test plugs.

Trusted Connectivity for Current Measurement Systems

TE Connectivity’s ENTRELEC ESSAILEC measuring and testing system provides dependable interfaces for current transformer, protection and metering circuits, helping engineers perform commissioning and maintenance efficiently while maintaining organised permanent wiring.

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