1SDA059222R1 ABB E1N 1000PR 121/P – LSIGIn = 1000A 3p WMP

The ABB 1SDA059222R1 E1N 1000 PR121/P-LSIG is a moving part for the SACE Emax series circuit breakers, designed to provide dependable protection and functionality in medium-voltage electrical systems. This component is built to offer advanced overcurrent protection while maintaining operational safety. Here’s an in-depth look at its specifications, features, and applications:

Key Specifications:

• Model: ABB 1SDA059222R1 E1N 1000 PR121/P-LSIG
• Rated Current (In): 1000A
• Configuration: 3-pole design for effective control of three-phase systems.
• Protection Unit: PR121/P-LSIG.
• Auxiliary Contacts: Includes 4 auxiliary contacts, allowing for added monitoring and control capabilities.
• Breaker Position Indication: Provides visual status for the circuit breaker’s Open/Closed position, facilitating safe operations.

Features:

• Comprehensive Overcurrent Protection: The PR121/P-LSIG protection unit offers customizable protection settings, helping to protect against overloads, short circuits, and ground faults to prevent equipment damage.
• Robust Construction: Engineered with high-quality materials to ensure durability and reliable operation, even in demanding environments.
• Enhanced Safety: The Open/Closed position indicator allows operators to easily verify the breaker’s state, improving safety during maintenance and operation.

Applications:

The ABB 1SDA059222R1 is ideal for a range of industrial and commercial applications where medium-voltage circuit breakers are used. It is essential for environments that require dependable protection and efficient performance in their electrical distribution systems.

Additional Information:

• Compatibility: Specifically designed for use with the ABB SACE Emax series, making it suitable for both new installations and retrofitting into existing systems.
• Reliable Performance: Provides consistent and efficient protection for maintaining the integrity and safety of electrical systems.