ABB RET543AM243AAAB Power series_Xiamen XingRuiJia Import and Export CO,LTD

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Model：ABB RET543AM243AAAB Power series

Brand: ABB 2025-11-27
Price range (USD): 2000-4000
Country: Sweden
Parameter: Rated Current: 24 A
Rated Voltage: 440 V
Poles : 3-pole
Breaking Capacity: 10 kA
Mechanical Life: 20,000 operations
Electrical Life: 10,000 operations

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Xiamen Xingruijia Import and Export Co., Ltd. has been specializing in the sales of industrial control equipment spare parts for 20 years. For more ABB models, please refer to the product list . If you need other brands or models, please contact us. We have a variety of brands and models in stock, and we can purchase difficult to order models for you. We look forward to your inquiry!!!

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•Shipping Port: Xiamen

•Manager: Rhonda

•E-mail: sales7@saulplc.com

•Tel/WhatsApp/Wechat: + 86-15359273796

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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ABB RET543AM243AAAB Product Overview

Product Series:

ABB RET543AM243AAAB is part of the ABB Relion / System pro E Power series of transformer terminals.

Main Functions:

Provides protection, control, measurement, and monitoring for transformers, suitable for two-winding and three-winding power transformers, as well as generator-transformer units in distribution systems.
Offers overcurrent, overvoltage, undervoltage, and frequency protection, and supports differential protection.
Supports multiple communication protocols such as IEC 61850, Modbus, and DNP3, enabling remote monitoring and data acquisition.

Technical Specifications

Parameter	Value
Rated Current	24 A
Rated Voltage	440 V
Poles	3-pole
Breaking Capacity	10 kA
Mechanical Life	20,000 operations
Electrical Life	10,000 operations
Standards	IEC/EN 60947-2
Dimensions (W × D × H)	45 mm × 102/111 mm × 119 mm
Weight	0.21 kg

Product Features

High-accuracy measurement and protection: Quickly detects and isolates faults to prevent transformer damage.
Robust communication interfaces: Supports multiple protocols for easy integration with SCADA/EMS systems.
International-standard compliance: Meets IEC/EN 60947-2 requirements, offering high reliability.
Compact and lightweight: Small size and low weight make it easy to install in distribution cabinets.

Typical Applications

Transformer protection and monitoring in substations and distribution networks.
Protection and control of generator units.
Power systems requiring remote monitoring and automated control.
ABB RET543AM243AAAB