1SDA055751R1 ABB E1N 1250PR 123/P – LSIGIn = 1250A 3p WMP
The ABB 1SDA055751R1 E1N 1250 PR123/P-LSIG is a moving part within the SACE Emax series circuit breakers, designed to provide advanced overcurrent protection and operational safety for medium-voltage systems. Outfitted with a PR123/P-LSIG protection unit, it offers comprehensive and customizable safety features, making it ideal for demanding industrial applications. Here’s a detailed look at its specifications, features, and applications:
Key Specifications:
- Model: ABB 1SDA055751R1 E1N 1250 PR123/P-LSIG
- Rated Current (In): 1250A
- Poles: 3-pole configuration suitable for three-phase systems.
- Protection Unit: PR123/P-LSIG.
- Auxiliary Contacts: Equipped with 4 auxiliary contacts to support control and monitoring capabilities.
- Breaker Position Indicator: Displays whether the breaker is in the Open or Closed position, aiding safe and efficient operation.
Features:
- Advanced Protection Options: The PR123/P-LSIG unit provides multiple levels of customizable protection settings to handle overloads, short circuits, and ground faults, which is essential for preventing equipment damage.
- Sturdy Construction: Constructed from high-quality materials, ensuring reliability and durability in industrial environments.
- Operational Safety and Visibility: The Open/Closed indicator allows operators to quickly verify the breaker’s status, supporting safety during maintenance and inspection procedures.
Applications:
The ABB 1SDA055751R1 is designed for medium-voltage electrical distribution and control applications, particularly where high reliability and safety are critical. It’s commonly used in industrial plants, commercial facilities, and manufacturing settings where consistent power protection is essential.
Additional Information:
- Compatibility: Built for ABB’s SACE Emax series, suitable for both new installations and retrofits.
- Reliable Performance: Delivers continuous, robust protection, ensuring system integrity and reducing the likelihood of downtime due to overcurrent events.
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