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ABB ACCURAY 1SDA053999R1 Product Overview

Brand: ABB
Part Number: 1SDA053999R1
Product Type: Low Voltage Molded Case Circuit Breaker (MCCB)
Series: ABB SACE Tmax T Series
Model Description: T4N 250 PR221DS-LS/I In=250 3P Fixed Front Terminal MCCB

Product Description

The ABB 1SDA053999R1 is a SACE Tmax T4N 250 series molded case circuit breaker (MCCB) designed for low-voltage power distribution and industrial protection applications. It is a fixed three-pole circuit breaker equipped with an electronic trip unit PR221DS-LS/I, providing reliable overload and short-circuit protection.

This MCCB is widely used in industrial electrical distribution systems where high reliability, protection coordination, and safe interruption of fault currents are required.

Technical Specifications

Main Features

• High-performance ABB SACE Tmax protection technology
• Electronic trip unit for accurate protection settings
• Compact design suitable for industrial switchboards
• Reliable overload and short-circuit protection
• Compatible with ABB low-voltage distribution systems
• Easy integration into electrical panels and control cabinets

Application Areas

ABB 1SDA053999R1 is suitable for:

• Industrial power distribution systems
• Motor control centers (MCC)
• Factory automation electrical panels
• Building electrical distribution
• Energy management systems
• Infrastructure and commercial facilities

Conclusion

The ABB 1SDA053999R1 T4N 250 MCCB is a reliable low-voltage circuit protection device designed for demanding industrial environments. With its 250A rating, 3-pole configuration, and PR221DS electronic protection unit, it provides dependable protection against overloads and short circuits, making it an ideal choice for ABB SACE Tmax-based power distribution applications.