SND69120A - 1200Amp Circuit Breaker

SND69120A - 1200Amp Circuit Breaker

The SND69120A from Siemens is a robust and highly reliable low voltage Sentron molded case circuit breaker (MCCB) designed to provide superior protection and efficient power distribution in demanding industrial and commercial applications. Engineered to meet the rigorous standards of UL 489 and IEC 60947-2, this 3-pole circuit breaker is rated for a substantial 1200A and offers exceptional performance in various environments. With a standard breaking capacity of 25kAIC at 600V and 50kAIC at 480V, the SND69120A ensures operational safety and minimizes the risk of electrical faults. This model features advanced Sensitrip functions, which enhance the protection and control of electrical systems, making it an ideal choice for facilities seeking reliable circuit protection with sophisticated electronic trip capabilities.

Key Features and Benefits:

• High Current Rating: Supports a continuous current rating of 1200A, suitable for heavy-duty electrical systems.
• Superior Breaking Capacity: Offers 25kAIC at 600V and 50kAIC at 480V, ensuring reliable interruption of fault currents and enhancing safety.
• Advanced Sensitrip Functions: Provides precise electronic trip settings for enhanced system protection and flexibility.
• Durable Construction: Built with Siemens' trusted quality to deliver long-term performance and reliability in industrial environments.
• Standard ND Frame: Fits seamlessly into systems using the ND frame format, ensuring compatibility and ease of integration.
• Temperature Rating: Designed to operate efficiently at a standard ambient temperature of 40 degrees Celsius.

Technical Specifications:

• Voltage Rating: 600V AC maximum.
• Poles: 3
• Interrupting Capacity: 25kAIC at 600V; 50kAIC at 480V.
• Trip Unit Type: Electronic Trip Unit (ETU) with Sensitrip functionality.
• Dimensions (W x H x D): 9 x 16 x 6 inches.
• Weight: 61.5 lbs.
• Lug Options: Equipped with line and load side lugs (TA4N8500) supporting wire sizes from 250 to 500KCM (copper or aluminum).

Material Compliance and Certifications:

• Standards: Conforms to UL 489 and IEC 60947-2, ensuring adherence to international safety and performance standards.
• RoHS Compliance: Free from hazardous substances as per the RoHS directive since March 30, 2009.

Suitability:

• The SND69120A is ideally suited for industrial and commercial settings where reliable circuit protection and high current handling are essential. It is perfect for applications involving large electrical installations, such as manufacturing plants, data centers, and commercial buildings. The advanced electronic trip functionality provides precise control and protection, making it particularly valuable in systems requiring detailed monitoring and fault management.

The SND69120A is more than just a circuit breaker; it's a critical component designed to offer peace of mind through its advanced protection features and reliable performance. Discover more about this essential circuit breaker today and enhance the safety and efficiency of your electrical systems.

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