1SDA055991R1 ABB E2S 1600 PR122/P-LSIG In=1600A 3p F HR

The 1SDA055991R1 ABB E2S 1600 PR122/P-LSIG Circuit Breaker is part of ABB’s SACE Emax series, providing reliable protection for high-current electrical circuits. Below are its detailed features and specifications:

Key Features:

• Model: SACE Emax E2S 1600 PR122/P-LSIG
• Rated Current (In): 1600A, suitable for handling high-power electrical loads.
• Poles: Three-pole (3P), designed for three-phase electrical systems.
• Mounting Type: Fixed with rear horizontal terminals, making installation and wiring easier in switchgear panels or electrical distribution boards.
• Protection Relay: Equipped with the PR122/P-LSIG overcurrent release, offering comprehensive protection:
  • Long-Time (L), Short-Time (S), Instantaneous (I), and Ground Fault (G) protection.
  • The LSIG protection provides a complete fault detection system for overloads, short circuits, instantaneous faults, and ground faults.
  • This relay ensures that the breaker trips under fault conditions, protecting both the electrical system and connected equipment.
• Auxiliary Contacts: The breaker is fitted with 4 auxiliary contacts, which allow for remote monitoring and control. These contacts enable integration with external control or alarm systems.
• Position Indicators: Clear open/closed indicators are provided for easy visualization of the circuit breaker’s current operational status.

Applications:

• Industrial Power Distribution: Perfect for high-power industrial applications where reliable fault protection is crucial for maintaining system integrity.
• Commercial Facilities: Ideal for large commercial buildings that need to protect complex electrical systems from overloads and faults.
• Electrical Substations and Switchgear: Suited for use in electrical substations, providing safe and efficient protection of power distribution systems.

The 1SDA055991R1 is ideal for applications requiring robust and reliable circuit protection, making it a great choice for industrial and commercial electrical systems where high power and safety are paramount.