1SDA058298R1 ABB E2S 800PR 121/P – LIIn = 800A 3p WMP

The ABB 1SDA058298R1 E2S 800PR 121/P – LI:

Overview:

• Product Type: Circuit Breaker Accessory / Moving Part
• Model: E2S 800PR 121/P – LI
• Current Rating (In): 800A
• Poles: 3-pole configuration

Key Features:

• Overcurrent Release: This model features the PR121/P LI overcurrent release, which provides critical protection functions including:
  • L: Long-time protection, designed to prevent overheating in normal operating conditions.
  • I: Instantaneous protection, which reacts swiftly to severe overloads and short circuit conditions.
• Auxiliary Contacts: Fitted with 4 auxiliary contacts that facilitate additional functionalities, such as remote monitoring, signaling, or integration into automated control systems.
• Status Indication: Capable of indicating the circuit breaker’s position (open or closed), which aids operators in monitoring system status and ensuring safety.

Technical Specifications:

• Rated Operational Current (In): 800A, suitable for medium-capacity applications.
• Compatibility: Specifically designed for use with ABB SACE EMAX circuit breakers, particularly in the E2S series, ensuring reliable integration and performance.

Applications:

• Industrial Environments: Ideal for use in sectors like manufacturing, processing, and power distribution, where dependable circuit protection is essential.
• Commercial Installations: Suitable for environments requiring effective power distribution and protection solutions.

Advantages:

• Enhanced Safety: The combination of LI protection functions helps minimize the risk of electrical faults, protecting both personnel and equipment.
• Operational Efficiency: Designed for straightforward installation and maintenance, contributing to improved system management and reduced downtime.
• Durability: Built to withstand the rigors of industrial environments, ensuring long-term reliability and performance.

Additional Considerations:

• Installation Guidelines: Adherence to ABB’s installation and maintenance recommendations is critical for ensuring optimal performance and safety.
• Regular Maintenance: Routine checks of the operational status and functionality of auxiliary contacts are advisable to maintain reliability.

The ABB 1SDA058298R1 E2S 800PR 121/P – LI is a vital component for ensuring the safety and reliability of electrical systems, particularly in medium-current applications. Its robust protection features and auxiliary capabilities make it an essential part of modern electrical infrastructure.