1sna166795r2300 - cc-s-inf-vl- 6,6

1sna166795r2300 – cc-s-inf-vl- 6,6

TE Connectivity CC-S-INF-VL-6.6 1SNA166795R2300 is an ENTRELEC ESSAILEC shunted current test socket rated at 15 A with screw-clamp terminals and an electrical-continuity cover for current transformer, protection and metering circuits.

SKU: 1SNA166795R2300Alt SKU: CC-S-INF-VL- 6,6MPN: 1SNA166795R2300
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Why Choose the TE Connectivity CC-S-INF-VL-6.6 ESSAILEC Current Test Socket?

The TE Connectivity CC-S-INF-VL-6.6 1SNA166795R2300 is an industrial ESSAILEC shunted current test socket designed for current transformer, protection and metering circuits. Part of the established TE Connectivity / ENTRELEC ESSAILEC measuring and testing system, it incorporates electrical continuity functionality for dependable circuit operation during normal service.

The CC-S-INF-VL-6.6 is designed for base and half-base mounting and uses screw-clamp terminals for secure field wiring. Its shunted configuration, together with a cover providing electrical continuity, makes it particularly suitable for current circuits where maintaining a safe and controlled current path is essential during testing and maintenance.

Rated at 15 A with a short-time withstand current of 200 A for 1 s, the socket is engineered for demanding secondary current applications. It supports rigid conductors from 0.2–6 mm² and flexible conductors from 0.22–4 mm², while its compact 44 × 63 × 40 mm format helps simplify integration into electrical panels and test assemblies.

Key Advantages

  • Purpose-designed ESSAILEC current test socket for protection and metering circuits.
  • Shunted configuration supports controlled current transformer circuit operation.
  • Electrical continuity cover helps maintain circuit continuity during normal service.
  • 15 A rated current for industrial secondary current circuits.
  • 200 A / 1 s short-time withstand current.
  • Reliable screw-clamp termination for rigid and flexible conductors.
  • Suitable for base and half-base mounting.

Key Features

  • TE Connectivity / ENTRELEC ESSAILEC series.
  • CC-S-INF-VL-6.6 current socket.
  • Shunted current-circuit design.
  • Cover with electrical continuity.
  • 15 A nominal current.
  • 4 kV impulse withstand voltage.
  • Screw-clamp connection technology.
  • Compatible with G32, TH35-7.5 and TH35-15 mounting rails.
  • IP20 protection at the main terminals.

Reliable Current Circuit Testing with ESSAILEC

ESSAILEC current test blocks provide dedicated interfaces for secondary current transformer circuits used with protection relays, meters and instrumentation equipment. Shunted sockets are particularly valuable in these applications because they support controlled current paths during testing and maintenance procedures.

The CC-S-INF-VL-6.6 combines a shunted current-socket design with screw-clamp field terminals and an electrical-continuity cover. This configuration makes it suitable for installations where current circuits must remain organised, accessible and dependable throughout commissioning, fault finding and scheduled maintenance.

Typical Applications

  • Current transformer secondary circuits.
  • Protection relay panels.
  • Electrical metering and monitoring systems.
  • Substation protection and control 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
Connection Screw clamp
Manufacturer TE Connectivity / ENTRELEC
Series ESSAILEC
Model CC-S-INF-VL-6.6
Manufacturer part number 1SNA166795R2300
Product type Shunted current test socket
Connection technology Screw clamp
Rated current 15 A
Short-time withstand current 200 A / 1 s
Impulse withstand voltage 4000 V
Pollution degree 3
Protection rating IP20 at main terminals
Rigid conductor capacity 0.2–6 mm²
Flexible conductor capacity 0.22–4 mm²
Tightening torque 0.5–0.8 Nm
Insulation material Polycarbonate
Mounting Base / half-base mounting
DIN rail compatibility G32, TH35-7.5, TH35-15
Operating temperature -10 to +55 °C
Storage temperature -25 to +70 °C
Width 44 mm
Height 63 mm
Depth 40 mm
Net weight approx. 250 g
EAN 3472591667950
Pack quantity 1

Frequently Asked Questions

What is the TE Connectivity CC-S-INF-VL-6.6 1SNA166795R2300 used for?

The CC-S-INF-VL-6.6 is an ESSAILEC shunted current test socket designed for current transformer, protection, metering and instrumentation circuits.

What is the rated current of the CC-S-INF-VL-6.6?

The socket has a nominal rated current of 15 A.

What conductor sizes can be connected?

The screw-clamp terminals accept rigid conductors from 0.2–6 mm² and flexible conductors from 0.22–4 mm².

What is the short-time withstand current?

The CC-S-INF-VL-6.6 is rated for a short-time withstand current of 200 A for 1 s.

How is the CC-S-INF-VL-6.6 mounted?

It is designed for base or half-base mounting and supports common G32 and TH35 DIN rail formats within compatible ESSAILEC installations.

Trusted Connectivity for Current Measurement Systems

TE Connectivity’s ENTRELEC ESSAILEC measuring and testing system provides robust test interfaces for current transformer, protection and metering circuits, helping engineers maintain reliable electrical continuity and efficient access during commissioning and maintenance.