Product Title:
ABB 1SDA081661R1 Air Circuit Breaker – 1.0kV, 1250A, 3-Pole Withdrawable Indoor Circuit Breaker

Reliable ABB Medium Voltage Circuit Breaker Solutions

The ABB 1SDA081661R1 Air Circuit Breaker is a high-performance medium/low voltage protection device engineered for reliable operation in demanding power distribution systems. Designed for indoor installations, this three-pole withdrawable air circuit breaker delivers dependable protection for electrical infrastructure operating up to 1.0kV and 1250 amps at 60Hz.

Manufactured by ABB, a global leader in electrical power and automation technology, this breaker is built for industrial, commercial, and utility-grade applications where system reliability and safety are critical. The withdrawable design allows the breaker to be easily removed from its cradle for maintenance, testing, or replacement without disturbing the main power bus, significantly reducing downtime.

The air interruption technology provides effective arc extinguishing while maintaining long service life and dependable operation. This makes the breaker ideal for switchgear systems, power distribution panels, motor control centers, and critical infrastructure installations.

With robust construction and precision engineering, the ABB 1SDA081661R1 ensures stable operation, enhanced safety, and consistent performance in electrical distribution networks.

Key Features

• Rated Voltage: 1.0 kV

• Rated Current: 1250 Amps

• Frequency: 60 Hz

• Configuration: Three-Pole

• Interrupting Medium: Air

• Mounting Type: Withdrawable

• Installation Type: Indoor

• Application: Medium/Low Voltage Power Distribution Protection

Applications

• Industrial power distribution systems

• Commercial electrical switchgear

• Utility substations

• Motor control centers (MCC)

• Critical infrastructure and backup power systems

• Data centers and large facilities

Specifications

Documents

Spec Sheet

Overview of ABB Medium Voltage Circuit Breaker

The ABB Medium Voltage Circuit Breaker is a robust and efficient solution designed for indoor applications. With a rating of 1.0kV and a maximum current capacity of 1250A at 60Hz, this circuit breaker offers reliable performance under various operating conditions. Its three-pole design ensures effective interruption of electrical circuits, making it ideal for industrial environments. The withdrawable feature provides additional flexibility for maintenance and safe handling. Equipped with advanced air-interrupting technology, this circuit breaker stands out for its safety and operational efficacy, making it a valuable addition to any electrical infrastructure.

Key Features and Benefits

This circuit breaker excels with its key features that enhance usability and safety. The three-pole configuration allows for effective protection against overloads and short circuits, ensuring operational integrity. Its air-interrupting mechanism offers a reliable means of circuit interruption, particularly in high-voltage applications. The compact design facilitates installation in tight spaces while maintaining high performance. Furthermore, the breaker supports easy integration into existing systems, allowing for efficient upgrades without significant disruptions. The durability and minimal maintenance requirements of the ABB Medium Voltage Circuit Breaker make it a smart investment for long-term operation.

Application and Use Cases

The ABB Medium Voltage Circuit Breaker is suitable for a wide range of applications, particularly in industrial settings where safety and reliability are paramount. It is commonly used in manufacturing plants, substations, and commercial buildings. The withdrawable feature is particularly beneficial in facilities requiring frequent maintenance, as it allows for easy removal and inspection without jeopardizing system safety. Additionally, its capacity to handle high currents makes it an excellent choice for operations requiring robust electrical solutions. By choosing this circuit breaker, operators ensure compliance with safety standards while optimizing equipment performance in demanding environments.