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ABB - Electrification 1SAJ929500R0185 - CT4L185R/4, 3-Phase Current Transformer Rated nominal current range 60 … 185A Primary Current 185A / Sec. Current 4A
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ABB - Electrification

1SAJ929500R0185


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Overview

The ABB CT4L185R/4 (SKU: 1SAJ929500R0185) is a precision 3-phase current transformer from ABB Electrification, engineered for accurate current measurement and protection in industrial electrical systems. This model is part of the versatile CT4L series, designed to accommodate a primary rated current range of 60 to 185A. This specific unit features a primary current rating of 185A and a secondary current output of 4A, making it ideal for applications demanding precise current monitoring and control within industrial power distribution and machinery. Constructed for reliability and performance, the CT4L185R/4 incorporates features for secure installation, including a primary conductor path suitable for foot angle mounting, an insulating protective cap, and bar fastening screws. The transformer's core function is to provide a scaled-down, proportional representation of the primary current (185A) as a 4A secondary current. This scaled output is critical for interfacing with a wide range of measurement instruments, protective relays, and control equipment, ensuring accurate data acquisition and system protection. Key specifications for this 3-pole (3P) transformer include a primary current rating of 185A and a secondary current rating of 4A. The CT4L series is recognized for its Class 1 accuracy, making it suitable for metering applications where precision is paramount. The broader CT4L series offers flexibility with primary current ranges from 50A to 600A and secondary current options of 1A or 5A, demonstrating ABB's commitment to providing tailored solutions for diverse electrical requirements. This specific CT4L185R/4 model is manufactured in the US, ensuring adherence to high production standards. Its robust design and accurate performance make it a dependable choice for critical industrial power applications.
  • 3-Phase Current Transformer with 185A Primary and 4A Secondary
  • Class 1 Accuracy for precise metering applications
  • Designed for Foot Angle Mounting for secure installation
  • Part of the versatile ABB CT4L series
  • Manufactured in the USA for high production standards

Specifications

Current Rating
60-185A
Series
CT4L185R/4
Special Features
CT4L185R/4, 3-Phase Current Transformer Rated nominal current range 60 … 185A Primary Current 185A / Sec. Current 4A
Package Dimensions (L x W x H)
5.51 IN x 7.83 IN x 7.68 IN
Package Dimensions (L x W x H)
13.9954 cm x 19.8882 cm x 19.5072 cm
Package Weight (Imperial)
3.650 L
Package Weight (Metric)
1.656 kg
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Frequently Asked Questions

What is the primary current rating of the ABB CT4L185R/4?

The ABB CT4L185R/4 current transformer has a primary current rating of 185A.

What is the secondary current output for this transformer?

This transformer model, CT4L185R/4, provides a secondary current output of 4A.

Is this current transformer suitable for three-phase systems?

Yes, the ABB CT4L185R/4 is a 3-pole (3P) current transformer designed for three-phase power systems.

What is the accuracy class of the CT4L185R/4?

The CT4L185R/4 current transformer offers Class 1 accuracy, suitable for metering applications.

What type of mounting does the CT4L185R/4 support?

The CT4L185R/4 current transformer is designed for foot angle mounting.

Frequently Asked Questions about ABB - Electrification

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Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

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