HFXD63B250 - 250Amp Circuit Breaker

HFXD63B250 - 250Amp Circuit Breaker

The Siemens HFXD63B250 is a high-performance, low voltage Sentron molded case circuit breaker designed for reliability and efficiency in commercial and industrial electrical systems. Featuring a thermal-magnetic trip unit, this circuit breaker ensures robust protection against overloads and short circuits, meeting UL 489 and IEC 60947-2 standards for safety and performance. Its FD frame and high breaking capacity are complemented by its non-interchangeable trip feature, providing consistent and dependable operation.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Provides dual protection by responding to both overloads and short circuits, ensuring enhanced safety and reliability.
• High Breaking Capacity: Offers 25kAIC at 600V and 65kAIC at 480V, suitable for high fault current environments.
• Compliance and Safety: Meets UL 489 and IEC 60947-2 standards, guaranteeing compliance with international safety and performance regulations.
• Robust Construction: Designed with a durable FD frame and high breaking capacity for long-lasting performance in demanding conditions.
• No Lugs Installed: Allows for customized installation based on specific application requirements.
• Compact Dimensions: Measuring 4.5 inches in width, 9.5 inches in height, and 4 inches in depth, it fits easily into various panel configurations.

Technical Specifications

• Rated Current: 250A
• Number of Poles: 3
• Interrupting Rating: 25kAIC at 600V, 65kAIC at 480V
• Frame Type: FD
• Trip Unit: Thermal-Magnetic, non-interchangeable
• Dimensions (W x H x D): 4.5 x 9.5 x 4 inches
• Weight: 8.501 lbs

Material Compliance and Certifications

• UL 489 Compliant: Certified to meet the stringent requirements for safety and reliability.
• IEC 60947-2 Compliant: Ensures global compatibility and adherence to international standards.
• RoHS Directive Compliance: Compliant with the Restriction of Hazardous Substances Directive since April 3, 2009, ensuring environmentally friendly design.
• REACH Compliance: Conforms to the latest REACH regulations, providing transparency and safety in chemical usage.

Suitability

• The HFXD63B250 circuit breaker is ideally suited for commercial and industrial applications requiring reliable circuit protection and high fault current interruption capability. Its robust design and compliance with international standards make it an excellent choice for use in electrical distribution systems, motor control centers, and other critical installations. Whether in new installations or retrofits, the HFXD63B250 offers dependable performance and safety, ensuring the protection of electrical circuits and equipment.

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