JXD63B400 - 400Amp Circuit Breaker

JXD63B400 - 400Amp Circuit Breaker

The Siemens JXD63B400 Low Voltage Sentron Molded Case Circuit Breaker is an essential component for any electrical distribution system, providing robust protection with its thermal-magnetic trip unit. Engineered to meet UL 489 and IEC 60947-2 standards, this circuit breaker ensures reliable performance and safety in various applications, particularly in industrial and commercial settings. The JXD63B400 features a JD frame, delivering a standard breaking capacity and non-interchangeable trip, making it an excellent choice for those who need dependable circuit protection.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Offers dual protection with thermal overload and instantaneous short-circuit protection, ensuring your electrical systems remain safe from faults and overloads.
• Standard Breaking Capacity: With a breaking capacity of 25kAIC at 600V and 35kAIC at 480V, this circuit breaker is designed to handle significant fault conditions, making it suitable for demanding environments.
• Compact Dimensions: Measuring 7.5 inches in width, 11 inches in height, and 4 inches in depth, the JXD63B400 is compact yet powerful, fitting easily into standard electrical panels.
• No Lugs Installed: Flexibility for installation as it allows users to choose appropriate lugs for their specific application requirements.
• Compliance and Safety: Meets rigorous UL 489 and IEC 60947-2 standards, providing assurance of high quality and reliability.

Technical Specifications:

• Amperage: 400A
• Poles: 3-Pole
• Voltage Rating: 600V AC
• Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
• Frame Type: JD
• Trip Unit Type: Thermal-Magnetic
• Dimensions (W x H x D): 7.5 in x 11 in x 4 in
• Weight: 18.232 lbs

Material Compliance and Certifications:

• Standards: Compliant with UL 489 and IEC 60947-2 standards for molded case circuit breakers, ensuring international acceptance and reliability.
• RoHS Compliance: The JXD63B400 adheres to the Restriction of Hazardous Substances (RoHS) directive since July 14, 2008, ensuring it is free from harmful substances.
• Country of Origin: Manufactured in Mexico, ensuring high production standards and quality control.

Suitability:

• The Siemens JXD63B400 circuit breaker is ideal for use in industrial plants, commercial buildings, and large residential complexes where dependable circuit protection is crucial. Its robust design and high breaking capacity make it suitable for protecting electrical systems from overloads and short circuits, ensuring the safety and longevity of your electrical infrastructure.

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