SEF364000LSIGZ - 4000Amp Circuit Breaker

SEF364000LSIGZ - 4000Amp Circuit Breaker

The Square D SEF364000LSIGZ is a high-performance, 4000A, 3-pole, 600V insulated case circuit breaker engineered for demanding industrial and commercial applications requiring reliable overcurrent protection. As part of Square D's legacy of electrical innovation since 1896, this circuit breaker reflects the company's dedication to quality and safety.

Key Features and Benefits

• Advanced Protection Functions: Equipped with Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG) trip functions, providing comprehensive protection against a wide range of electrical faults.
• MICROLOGICå¨ Electronic Trip System: Incorporates a MICROLOGICå¨ electronic trip unit that offers precise overcurrent sensing and adjustable settings, enhancing system safety and coordination.
  

Technical Specifications

• Amperage Rating: 4000A
  
• Poles: 3
  
• Interrupting Ratings:
• 150kA: at 240VAC
• 100kA: at 480VAC
• 85kA: at 600VAC
  
• Trip Functions: Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG)

Material Compliance and Certifications

• Manufactured and tested in accordance with UL Standard 489, NEMA Standard AB1, and CSA Standard C22.2, No. 5.1, ensuring adherence to industry safety and performance standards.
  

Suitability

• Ideal for industrial and commercial settings requiring high-capacity circuit protection, such as manufacturing plants, data centers, and large commercial facilities. Its advanced electronic trip system and comprehensive protection functions make it suitable for applications demanding precise and reliable overcurrent protection.
  

Incorporating the Square D SEF364000LSIGZ circuit breaker into your electrical system ensures enhanced safety, reliability, and performance, backed by over a century of industry expertise.