1SDA055920R1 ABB E2N 2000 PR121/P-LI In=2000A 3p F HR

The ABB 1SDA055920R1 SACE Emax E2N 2000A circuit breaker:

• Model: 1SDA055920R1
• Series: SACE Emax E2N 2000A
• Type: Three-pole fixed circuit breaker with overcurrent release
• Current Rating: 2000A, designed for large-scale, high-power industrial applications
• Poles: Three-pole configuration for use in three-phase systems
• Terminals: Rear horizontal terminals (HR) for efficient connection and space optimization
• Overcurrent Release: Equipped with PR121/P-LI release, which provides:
  • Long-time (L) protection to prevent sustained overloads
  • Instantaneous (I) protection to quickly interrupt high fault currents
  • Adjustable settings for tailored overcurrent protection based on application needs
• Auxiliary Contacts: Comes with 4 auxiliary contacts to enable remote monitoring and control of the breaker status (open/closed)
• Breaker Position: Can be operated in open or closed positions for secure circuit isolation
• Functionality: This breaker combines overcurrent protection with a switch-disconnector, allowing safe isolation of circuits for maintenance or emergency conditions
• Application: Ideal for heavy-duty industrial and commercial systems, such as electrical distribution networks, motor control centers, and power-intensive equipment setups
• Installation: Fixed mounting type for robust and stable installation in industrial environments
• Energy Efficiency: Part of the Emax series, which is designed to reduce energy losses, thereby improving overall system efficiency
• Durability: Built to withstand high electrical stresses and operate reliably in harsh industrial settings, ensuring long service life
• Safety Features: Provides rapid disconnection in case of faults to protect both equipment and personnel from electrical hazards