HFXD63B125L - 125Amp Circuit Breaker

HFXD63B125L - 125Amp Circuit Breaker

The Siemens HFXD63B125L is a high-performance, low voltage Sentron molded case circuit breaker, meticulously designed for superior protection and reliability. This robust 125A, 3-pole breaker is equipped with a thermal-magnetic trip unit, ensuring consistent and efficient operation under various load conditions.

Key Features and Benefits

• High Breaking Capacity: With a breaking capacity of 25kAIC at 600V and 65kAIC at 480V, this circuit breaker is engineered to handle high fault currents, ensuring maximum safety and protection.
• Thermal-Magnetic Trip Unit: The thermal-magnetic trip unit provides precise protection by combining both instantaneous and time-delayed responses to overloads and short circuits.
• Standard 40å¡C FD Frame: The robust FD frame construction is designed to operate reliably in a wide temperature range, ensuring durability and longevity.
• Non-Interchangeable Trip: The non-interchangeable trip unit enhances safety by preventing unauthorized alterations to the breaker‰۪s settings.
• Comprehensive Lugs: Includes line and load side lugs (TA1FD350A) with a wire range accommodating 6AWG to 350KCM (CU) and 4AWG to 350KCM (AL), ensuring flexible and secure connections.
• Compact Dimensions: Measuring 4.5 inches in width, 9.5 inches in height, and 4 inches in depth, this circuit breaker is designed for easy installation and space-saving configurations.

Technical Specifications

• Current Rating: 125 Amps
• Poles: 3
• Voltage Rating: 600V AC
• Interrupting Rating: 25kAIC at 600V, 65kAIC at 480V
• Frame Size: FD
• Trip Unit: Thermal-Magnetic, non-interchangeable
• Dimensions (W x H x D): 4.5" x 9.5" x 4"
• Weight: 9.017 lbs

Material Compliance and Certifications

• Standards: UL 489, IEC 60947-2
• RoHS Compliance: Compliant since July 18, 2019
• WEEE Take-Back Obligation: Yes, in accordance with EU directive 2012/19/EU

Suitability

• The Siemens HFXD63B125L circuit breaker is ideal for use in a variety of settings, including commercial buildings, industrial facilities, and large residential complexes. Its high breaking capacity and reliable thermal-magnetic trip unit make it suitable for protecting electrical circuits from overloads and short circuits, ensuring safety and operational efficiency. The breaker‰۪s compliance with international standards and material regulations further guarantees its reliability and environmental friendliness.

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