SJD69400NT - 400Amp Circuit Breaker

SJD69400NT - 400Amp Circuit Breaker

The Siemens SJD69400NT is a top-tier low voltage SENTRON molded case circuit breaker, designed with an advanced electronic trip unit (ETU) to ensure reliable and precise circuit protection. This standard 40å¡C breaker, housed in a JD frame, meets the stringent UL 489 and IEC 60947-2 standards, guaranteeing superior performance and safety in various electrical applications. Rated at 400A with three poles, the SJD69400NT offers substantial interruption capacities of 25kAIC at 600V and 35kAIC at 480V. It features LSI Sensitrip functions, providing comprehensive protection against overloads, short circuits, and ground faults. The breaker includes line and load side lugs (TA2J6500) that support a wire range of 3/0AWG to 500kcm (CU) and 4/0AWG to 500kcm (AL), facilitating flexible and efficient installation. Its compact dimensions of 7.5 x 11 x 4 inches make it ideal for integration into various electrical systems, ensuring dependable and robust circuit protection.

Key Features and Benefits:

• Standard Breaking Capacity: Delivers interruption capacities of 25kAIC at 600V and 35kAIC at 480V, suitable for standard electrical systems.
• Advanced Electronic Trip Unit (ETU): Features LSI Sensitrip functions for accurate and reliable protection against overloads, short circuits, and ground faults.
• Standards Compliance: Meets UL 489 and IEC 60947-2 standards, ensuring high levels of safety and reliability.
• Versatile Connectivity: Equipped with line and load side lugs (TA2J6500), accommodating a wide wire range (CU: 3/0AWG - 500kcm, AL: 4/0AWG - 500kcm), facilitating versatile installation.

Technical Specifications:

• Rated Current: 400A
• Poles: 3
• Interruption Capacity: 25kAIC at 600V, 35kAIC at 480V
• Frame Type: JD Frame
• Dimensions: 7.5 x 11 x 4 inches
• Standards Compliance: UL 489, IEC 60947-2
• Special Features: LSI Sensitrip functions, line and load side lugs (TA2J6500)
• Wire Range: 3/0AWG - 500kcm (CU), 4/0AWG - 500kcm (AL)

Material Compliance and Certifications:

• Compliance: The SJD69400NT circuit breaker is designed to comply with stringent material standards, adhering to the RoHS directive, which ensures the reduction of hazardous substances in electrical and electronic equipment.

Suitability:

• The Siemens SJD69400NT circuit breaker is perfect for commercial, industrial, and infrastructure applications where reliable circuit protection and adherence to international safety standards are essential. Its advanced features and durable design make it a dependable choice for professionals seeking robust and versatile circuit breakers.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.