SJD69400NGT - 400Amp Circuit Breaker

SJD69400NGT - 400Amp Circuit Breaker

The Siemens SJD69400NGT is a premium low voltage SENTRON molded case circuit breaker, designed with an advanced electronic trip unit (ETU) to provide reliable and precise protection for various electrical applications. This standard 40å¡C breaker, housed in a JD frame, meets the rigorous UL 489 and IEC 60947-2 standards, ensuring top-notch performance and safety. Rated at 400A with three poles, the SJD69400NGT offers substantial interruption capacities of 25kAIC at 600V and 35kAIC at 480V. It features LSIG Sensitrip functions, which deliver comprehensive protection against overloads, short circuits, and ground faults.

Key Features and Benefits:

• Standard Breaking Capacity: Offers interruption capacities of 25kAIC at 600V and 35kAIC at 480V, suitable for standard electrical systems.
• Advanced Electronic Trip Unit (ETU): Features LSIG 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: LSIG Sensitrip functions, line and load side lugs (TA2J6500)
• Wire Range: 3/0AWG - 500kcm (CU), 4/0AWG - 500kcm (AL)

Material Compliance and Certifications:

• Compliance: The SJD69400NGT 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 SJD69400NGT 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.

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