The ABB 1SDA056042R1 E2S 2000 PR121/P-LSIG:

• Model: ABB E2S 2000 PR121/P-LSIG
• Part Number: 1SDA056042R1
• Rated Current: 2000A
• Pole Configuration: Four-pole (4P)
• Type: Moving part for circuit breaker
• Protection Type: Overcurrent release (PR121/P-LSIG)

Key Features:

• SACE Emax Series Compatibility:
  • Specifically designed for the SACE Emax circuit breakers, which are recognized for their superior performance and reliability in high-load electrical applications.
• Advanced Overcurrent Protection:
  • The PR121/P-LSIG release offers enhanced protection mechanisms, including:
    • Long-Time Delay: Prevents thermal overloads by allowing devices to run at overload for a specified time before tripping.
    • Short-Time Delay: Provides immediate response to temporary overload conditions, protecting against equipment damage.
    • Instantaneous Trip: Quickly trips the circuit in the event of a short circuit, ensuring safety and preventing catastrophic failures.
• Auxiliary Contacts:
  • Includes 4 auxiliary contacts that facilitate real-time monitoring of the circuit breaker’s status (open or closed), enhancing operational visibility and safety.

Applications:

• Industrial Environments:
  • Ideal for use in heavy-duty industrial applications, including manufacturing plants and energy facilities, where robust circuit protection is critical.
• Commercial Infrastructure:
  • Suitable for large commercial buildings that demand effective power distribution and safety management.

Advantages:

• High Reliability:
  • Constructed to meet ABB’s rigorous quality standards, ensuring long-lasting performance and durability even under demanding operational conditions.
• Ease of Installation and Maintenance:
  • Designed for straightforward installation, minimizing downtime during upgrades or maintenance.
• Safety Enhancements:
  • Incorporates safety features that provide secure operation, significantly reducing the risk of electrical hazards.

The ABB 1SDA056042R1 E2S 2000 PR121/P-LSIG is a vital component for circuit breakers, rated at 2000A in a four-pole configuration. This moving part features advanced overcurrent protection capabilities and is equipped with auxiliary contacts, making it an excellent choice for maintaining the safety and reliability of electrical systems in both industrial and commercial settings. Its compatibility with the SACE Emax series ensures it meets high standards for electrical protection and performance.