1SDA055938R1 ABB E2N 2000PR 121/P – LSIGIn = 2000A 3p WMP

The ABB 1SDA055938R1 E2N 2000PR 121/P – LSIG:

Overview:

• Product Type: Circuit Breaker Accessory / Moving Part
• Model: E2N 2000PR 121/P – LSIG
• Current Rating (In): 2000A
• Poles: 3-pole configuration

Key Features:

• Overcurrent Release: The model is equipped with a PR121/P LSIG overcurrent release, providing comprehensive protection against overloads, short circuits, and ground faults.
  • LSIG Protection Functions:
    • L: Long-time protection
    • S: Short-time protection
    • I: Instantaneous protection
    • G: Ground fault protection
• Auxiliary Contacts: Fitted with 4 auxiliary contacts, allowing for additional functionality such as remote monitoring and control.
• Status Indication: Capable of indicating the circuit breaker’s position (open or closed), aiding operators in monitoring the system’s status.

Technical Specifications:

• Rated Operational Current (In): 2000A, suitable for high-capacity applications.
• Integration with Control Systems: The auxiliary contacts can be used for signaling or interfacing with other system components for enhanced operational flexibility.

Compatibility:

• Designed for Use With: ABB SACE EMAX circuit breakers, specifically the E2N series, ensuring compatibility and reliable performance in electrical systems.

Applications:

• Industrial Applications: Ideal for sectors such as manufacturing, energy production, and large-scale commercial operations where robust circuit protection is crucial.
• Power Distribution Systems: Suitable for integration into power distribution networks requiring reliable protection against electrical faults.

Advantages:

• Enhanced Safety: The comprehensive protection features minimize risks associated with electrical faults, safeguarding both equipment and personnel.
• Operational Efficiency: Designed for straightforward installation and maintenance, facilitating efficient system management.
• Durability: Built to endure harsh industrial conditions, ensuring long-term reliability and performance.

Additional Considerations:

• Installation Guidelines: Adhering to ABB’s installation and maintenance guidelines is essential for optimal performance and safety.
• Regular Maintenance: Routine checks on the operational status of auxiliary contacts and protection functions are recommended to ensure ongoing reliability.

The ABB 1SDA055938R1 E2N 2000PR 121/P – LSIG is a critical component for ensuring safe and reliable operation in high-current electrical applications, providing enhanced protection features and operational flexibility for modern electrical systems.