The AESW020 is a split-core type current transformer (CT) manufactured with a Nylon / ABS outer body and resin cast insulation. This hybrid construction combines mechanical strength, electrical reliability, and easy installation.

Designed for low-voltage and medium-voltage applications, it ensures accurate current measurement and protection while being durable in demanding environments.the AESW020 (Nylon / ABS + Resin Cast CT) is designed for accuracy, safety, and ease of installation, making it ideal for modern power distribution and monitoring systems.

Key Features

Nylon / ABS + Resin Cast CT AESW020

Explore the unique design and performance highlights of AESW020 Split-Core Current Transformer

Split-Core Design

Easy to install without disconnecting existing busbars or cables, ideal for retrofit and live-panel applications.

High Accuracy

Available in Class 0.5 & 1 with excellent burden handling, ensuring reliability for energy metering and protection.

Durable Hybrid Build

Combines tough Nylon / ABS body with resin cast insulation for superior mechanical strength, flame resistance, and moisture protection.

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Have questions about AESW020 CT?

Find answers to the most commonly asked questions about the Nylon / ABS + Resin Cast AESW020 Split-Core Current Transformer, its applications, and performance benefits.

Unlike standard CTs, the AESW020 features a split-core design and a hybrid Nylon / ABS + resin cast body, making it both durable and easy to install in retrofit or live systems.

It is widely used in energy monitoring systems, retrofit projects, and industrial panels where live installation is required without interrupting power supply.

The AESW020 is available in Class 0.5 & 1 accuracy, ensuring high precision for both protection and energy metering applications.

The resin cast insulation enhances flame resistance, moisture protection, and mechanical strength, ensuring long service life even in harsh conditions.

Yes, AESW020 can be customized for different current ranges, accuracy classes, and installation requirements to suit specific industrial or commercial applications.

Technical Specifications

Detailed specifications of our transformers across different capacities.

CODE RATIO (Amp) ID (mm) CLASS 1VA 2.5VA 5VA 10VA 15VA A (Inmm) B (Inmm) C (Inmm) D (Inmm)
AESW02040 40/5 22.5 CLASS 0.5/1 1 1 - - 20 70 90 32
AESW02050 50/5 22.5 CLASS 0.5/1 1 1 - - 20 70 90 32
AESW02060 60/5 22.5 CLASS 0.5/1 1 1 - - 20 70 90 32
AESW02075 75/5 22.5 CLASS 0.5/1 1 1 - - 20 70 90 32
AESW02080 80/5 22.5 CLASS 0.5/1 1 1 - - 20 70 90 32
AESW020100 100/5 22.5 CLASS 0.5/1 0.5/1 1 - - 20 70 90 32