FD63B090L - 90Amp Circuit Breaker

FD63B090L - 90Amp Circuit Breaker

The Siemens FD63B090L circuit breaker is an advanced low voltage Sentron molded case circuit breaker designed for robust performance and reliability. Engineered with a thermal-magnetic trip unit, this breaker ensures superior protection against overloads and short circuits, making it an essential component for industrial and commercial electrical systems.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides reliable protection by combining both thermal and magnetic tripping functions to safeguard against overloads and short circuits.
• High Breaking Capacity: With a breaking capacity of 22kAIC at 600V and 35kAIC at 480V, this breaker is capable of handling significant fault currents, ensuring system stability and safety.
• Versatile Lugs: Equipped with line and load side lugs (TA1FD350A) accommodating a wire range of 6AWG to 350KCM (copper) and 4AWG to 350KCM (aluminum), providing flexibility in installation.

Technical Specifications:

• Current Rating: 90A
• Number of Poles: 3
• Voltage Rating: 600V AC
• Interrupting Rating: 22kAIC at 600V, 35kAIC at 480V
• Operating Temperature: Standard 40å¡C
• Dimensions (W x H x D): 4.5 x 9.5 x 4 inches
• Weight: 10.031 lbs
• Wire Range: 6AWG - 350KCM (CU), 4AWG - 350KCM (AL)

Material Compliance and Certifications:

• Standards Met: UL 489, IEC 60947-2
• WEEE Take-Back Obligation: Yes

Suitability:

• The Siemens FD63B090L circuit breaker is ideal for use in various industrial and commercial applications where dependable performance and safety are paramount. It is suitable for installation in electrical panels, distribution boards, and other electrical systems requiring robust protection against electrical faults. Its high breaking capacity and versatile installation options make it a preferred choice for electricians and engineers aiming to enhance the safety and efficiency of their electrical infrastructure.

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