1SDA055986R1 ABB E2S 1600 PR121/P-LSIG In=1600A 3p F HR

The 1SDA055986R1 ABB E2S 1600 PR121/P-LSIG Circuit Breaker is a part of ABB’s SACE Emax series, designed for advanced protection and control in high-power electrical systems. Below are the key details:

Key Features:

• Model: SACE Emax E2S 1600 PR121/P-LSIG
• Rated Current (In): 1600A, suitable for high-current applications.
• Poles: Three-pole (3P), for three-phase power systems.
• Mounting Type: Fixed with rear horizontal terminals, ensuring secure installation and rear access for efficient wiring.
• Protection: The PR121/P-LSIG protection relay offers:
  • Long-Time (L), Short-Time (S), Instantaneous (I), and Ground Fault (G) protection.
  • Enhanced reliability with customized settings for fault protection, offering protection against overcurrent and ground faults.
  • LSIG functions ensure comprehensive protection, covering long-time delays, short-time faults, instantaneous trips, and ground fault scenarios.
• Auxiliary Contacts: 4 auxiliary contacts for status feedback, which can be used for monitoring or control purposes in remote systems.
• Position Indicators: Provides clear visual indicators for open/closed breaker status for easy operational verification.

Applications:

• Industrial Facilities: Ideal for factories and industrial plants where high-power systems need reliable protection from overcurrent and ground faults.
• Power Distribution: Suited for use in power distribution systems requiring a secure, high-capacity circuit breaker with customizable protection features.
• Commercial Buildings: Perfect for large commercial buildings that require dependable fault protection in their electrical distribution systems.

Benefits:

• Comprehensive Protection: Offers a complete range of fault protections, including overcurrent and ground fault protection, ensuring the safety of critical systems.
• Reliable Monitoring: Auxiliary contacts allow for easy integration with monitoring and control systems, providing real-time feedback and alerts.
• Flexible Protection Settings: The PR121/P-LSIG relay is highly configurable to meet the specific needs of the electrical system.

The 1SDA055986R1 circuit breaker is a powerful and reliable solution for industrial, commercial, and high-power applications, offering both protection and control features in a compact and robust design.