FD63B125L - 125Amp Circuit Breaker

FD63B125L - 125Amp Circuit Breaker

The Siemens FD63B125L is a robust low-voltage Sentron molded case circuit breaker, designed for high performance and reliability. Featuring a thermal-magnetic trip unit, this circuit breaker ensures both overload protection and short-circuit protection, making it an essential component for safeguarding electrical systems in commercial and industrial settings.

Key Features and Benefits:

• High Breaking Capacity: Capable of handling 22kAIC at 600V and 35kAIC at 480V, this circuit breaker provides superior protection against high fault currents.
• Thermal-Magnetic Trip Unit: Combines both thermal and magnetic trip functions to protect against overloads and short circuits, ensuring comprehensive protection for your electrical systems.
• Durable Construction: Built with high-quality materials to withstand rigorous use in demanding environments.
• Standard 40å¡C Breaker Frame: Designed to perform reliably in a wide range of temperatures, enhancing the safety and durability of your electrical installations.
• Line and Load Side Lugs: Includes TA1FD350A lugs, supporting wire ranges from 6AWG to 350KCM (CU) and 4AWG to 350KCM (AL), ensuring versatile connectivity options.

Technical Specifications:

• Rated Current: 125A
• Poles: 3-Pole
• Voltage Rating: 600V
• Breaking Capacity: 22kAIC at 600V, 35kAIC at 480V
• Trip Unit: Thermal-Magnetic
• Wire Range: 6AWG - 350KCM (CU), 4AWG - 350KCM (AL)
• Dimensions (W x H x D): 4.5 x 9.5 x 4 inches
• Weight: 10.031 lb

Material Compliance and Certifications:

• Standards Compliance: Meets UL 489 and IEC 60947-2 standards for low-voltage circuit breakers.
• RoHS Compliance: Compliant with the substance restrictions according to the RoHS directive since July 18, 2019.
• WEEE Directive: Complies with the Waste Electrical and Electronic Equipment (WEEE) directive (2012/19/EU) for take-back obligations.
• REACH Compliance: Adheres to the REACH Article 33 duty to inform based on the current list of candidates.

Suitability:

• The Siemens FD63B125L circuit breaker is ideal for a variety of applications, including commercial and industrial electrical systems. Its high breaking capacity and thermal-magnetic trip unit make it suitable for protecting circuits in manufacturing plants, data centers, and large commercial buildings. The robust design ensures reliability and safety, making it a trusted choice for electrical professionals. Whether you are upgrading existing systems or installing new electrical infrastructure, the FD63B125L offers unparalleled protection and performance.

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