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RS PRO Current Transformer 100A 21mm Bore 171-8765, Wire Terminal, 5A Secondary, Class 1 Accuracy

Category Current Transformer Brand RS PRO Condition New

Specifications

Country of Origin India
Brand RS PRO
Model 171-8765
Depth 31mm
Width 50mm
Mount Type Wall, Busbar, Cable
Fire Rating UL94V-0
Maximum Operating Temperature 55°C
Minimum Operating Temperature -5°C
Bore Diameter 21mm
Secondary current 5A
Terminal type Wire
Primary Current 100A
Minimum Operating Frequency 50Hz
Maximum Operating Frequency 60Hz
Current ratio of 100 5A
RS PRO Square Current Transformer (100 5A)
A reliable and tough current transformer (CT) with a current ratio of 100 5A. Highly accurate with a class 1 rating and designed to be base mounted
HOBUT CT143 Series DIN Rail Mounted Current Transformer, 100A Input, 100 5, 5 A Output, 24mm BoreBrand: HOBUT
Sifam Tinsley OMEGA Series Current Transformer 100 A 2.5 VA 26mm BoreBrand Sifam Tinsley
Siemens SENTRON Series Current Transformer 100 A 100 5Brand: Siemens
Lovato DM Series Current Transformer 4000 A 23mm BoreBrand Lovato

Key Features

  • Rugged and reliable current transformer with 100A primary and 5A secondary ratio.
  • Square form factor with a 21mm bore diameter suitable for various mounting configurations.
  • Wire terminal connection for easy integration into electrical systems.
  • Encapsulated polycarbonate construction rated UL94V-0 for fire safety and durability.
  • Class 1 accuracy ensures precise measurement in industrial environments.
  • Wide operating temperature range of -5°C to +55°C for harsh conditions.
  • Mountable on wall, busbar, or cable with sealable terminal covers for security.
  • Compliant with IEC 61010-2, IEC 60044-1, IEC 61869-1 standards.

Product Description

The RS PRO 171-8765 Current Transformer is designed for reliable monitoring and measurement of high currents in industrial and automation applications. Featuring a primary current rating of 100A and a 5A secondary output, it delivers accurate performance for metering and protection systems.

This square type current transformer includes a 21mm bore diameter and wire terminal configuration, making it compatible with a variety of mounting setups, including wall, busbar, and cable installations. The encapsulated polycarbonate housing is UL94V-0 rated, ensuring superior fire safety; in the event of ignition, flammable parts will not burn for more than 10 seconds, protecting equipment and premises.

A Class 1 accuracy rating makes the RS PRO transformer suitable for demanding industrial environments, where precision is essential. The transformer is designed with sealable terminal covers and offers an operating temperature range from -5°C to +55°C. It supports altitudes up to 2000m, meaning it can be deployed in challenging site conditions.

The device adheres to international standards, including IEC 61010-2, IEC 60044-1, and IEC 61869-1, and offers an IP20 protection rating. Its compact dimensions, with a depth of 31mm and width of 50mm, allow for easy integration even in tight spaces.

Industrial applications include panel metering, equipment protection, process control, load monitoring, energy management, and power distribution systems. It is commonly used in electrical, industrial automation, utilities, and commercial infrastructure.

RS PRO products represent professional quality and rigorous testing for engineering and industrial needs. Browse the EnvMart Current Transformer category to compare similar current monitoring solutions by RS PRO and other brands for your installation needs.

RS PRO Current Transformer 100A 21mm Bore 171-8765, Wire Terminal, 5A Secondary, Class 1 Accuracy
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Frequently Asked Questions

The primary current rating of this current transformer is 100A.

This model has a secondary output current of 5A.

The bore diameter of this current transformer is 21mm.

The dimensions of this model are 50mm in width and 31mm in depth.

It operates within a temperature range of -5°C to +55°C.

This model uses a wire terminal connection for integration into electrical systems.

It can be mounted on a wall, busbar, or cable, and includes sealable terminal covers for security.

This current transformer has a Class 1 accuracy rating, suitable for industrial environments.

It complies with IEC 61010-2, IEC 60044-1, and IEC 61869-1 standards.

The maximum operating frequency for this transformer is 60Hz.

The encapsulated housing is rated UL94V-0 for fire safety.

It is suitable for applications such as panel metering, equipment protection, and energy management.

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