1SDA055943R1 E2N 2000PR 123/P – LSIGIn = 2000A 3p WMP

The ABB 1SDA055943R1 E2N 2000PR 123/P – LSIG:

Overview:

• Product Type: Circuit Breaker Accessory / Moving Part
• Model: E2N 2000PR 123/P – LSIG
• Current Rating (In): 2000A
• Poles: 3-pole configuration

Key Features:

• Overcurrent Release: This model is equipped with the PR123/P LSIG overcurrent release, providing multiple layers of protection, including:
  • L: Long-time protection, preventing damage from prolonged overload conditions.
  • S: Short-time protection, designed to allow temporary overloads for specific durations without tripping.
  • I: Instantaneous protection, offering rapid response to severe overloads and short circuits.
  • G: Ground fault protection, ensuring safety against ground faults, which can pose serious hazards.
• Auxiliary Contacts: The moving part includes 4 auxiliary contacts for additional operational capabilities, such as remote monitoring, signaling, or integration with control systems.
• Status Indication: Capable of indicating the circuit breaker’s position (open or closed), which aids operators in monitoring system status effectively.

Technical Specifications:

• Rated Operational Current (In): 2000A, making it suitable for high-capacity applications.
• Integration with Circuit Breakers: Designed specifically for use with ABB SACE EMAX circuit breakers, particularly the E2N series, ensuring reliable performance and compatibility.

Applications:

• Industrial Environments: Ideal for sectors such as manufacturing, processing, and energy distribution, where reliable circuit protection is paramount.
• Commercial Use: Suitable for applications in commercial installations that require robust power distribution solutions.

Advantages:

• Enhanced Safety: The LSIG protection functions significantly reduce the risk of electrical faults, providing a high level of safety for equipment and personnel.
• Operational Efficiency: Designed for easy installation and maintenance, contributing to improved system management and reduced downtime.
• Durability: Built to endure the challenges of industrial environments, ensuring a long operational lifespan.

Additional Considerations:

• Installation Requirements: It is crucial to follow ABB’s guidelines for installation and maintenance to ensure optimal performance and safety.
• Routine Maintenance: Regular inspections of the circuit breaker and auxiliary contacts are recommended to maintain functionality and reliability.

The ABB 1SDA055943R1 E2N 2000PR 123/P – LSIG is an essential component for maintaining the safety and reliability of electrical systems, particularly in high-demand applications. Its comprehensive protection features and auxiliary functionalities make it a vital part of modern electrical infrastructure.