JXD22B300L - 300Amp Circuit Breaker

JXD22B300L - 300Amp Circuit Breaker

The Siemens JXD22B300L circuit breaker is an essential component for maintaining electrical safety and reliability in commercial and industrial applications. This Sentron molded case circuit breaker features a thermal-magnetic trip unit, ensuring both instantaneous and long-term protection against overloads and short circuits. Designed for a standard 40å¡C operating environment, this JD frame breaker offers a robust 300A current rating with a 2-pole configuration, providing a high interrupting capacity of 65kA at 240V.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Provides dual protection mechanisms for both instantaneous and prolonged electrical faults.
• High Interrupting Capacity: Rated at 65kA at 240V, this breaker is capable of handling significant fault currents, ensuring safety in demanding environments.
• Line and Load Side Lugs: Includes TA2J6500 lugs, facilitating straightforward and secure connections.
• Wide Wire Range Compatibility: Accommodates a broad range of wire sizes, from 3/0 AWG to 500 kcmil (copper) and 4/0 AWG to 500 kcmil (aluminum), making it versatile for various installation requirements.

Technical Specifications:

• Model Number: JXD22B300L | US2
• Frame Type: JD
• Amperage: 300A
• Poles: 2
• Voltage Rating: 240V
• Interrupting Capacity: 65kA at 240V
• Dimensions: 7.5 x 11 x 4 inches
• Weight: 15.234 lbs
• Wire Range: 3/0 AWG - 500 kcmil (Copper), 4/0 AWG - 500 kcmil (Aluminum)

Material Compliance and Certifications:

• Compliance: The Siemens JXD22B300L is compliant with the UL 489 and IEC 60947-2 standards, ensuring it meets rigorous safety, performance, and reliability criteria. This product is also WEEE compliant, aligning with European directives for waste electrical and electronic equipment.

Suitability:

• Ideal for use in commercial and industrial settings, the JXD22B300L circuit breaker provides robust protection for electrical systems, minimizing downtime and ensuring operational continuity. Its high interrupting capacity makes it suitable for applications with high fault current potential, such as manufacturing plants, data centers, and large commercial buildings. The wide wire range and straightforward installation process make it a versatile and user-friendly choice for electrical contractors and system designers.

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