JD63B250 - 250Amp Circuit Breaker

JD63B250 - 250Amp Circuit Breaker

The Siemens JD63B250 is a high-performance low voltage Sentron molded case circuit breaker, designed to provide reliable and efficient circuit protection for a variety of applications. This breaker features a thermal-magnetic trip unit and is engineered to meet stringent UL 489 and IEC 60947-2 standards. With a 250A current rating and 3-pole configuration, the JD63B250 offers robust protection against overcurrent and short circuits, ensuring the safety and integrity of electrical systems in both commercial and industrial environments.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Combines thermal and magnetic tripping mechanisms to provide precise protection against overloads and short circuits.
• High Breaking Capacity: Rated at 25kAIC at 600V and 35kAIC at 480V, this breaker ensures reliable operation in demanding conditions.
• Compact and Durable Design: With dimensions of 7.5 x 11 x 4 inches, it is designed to fit seamlessly into a variety of panel configurations while maintaining high durability.
• Ease of Installation: Includes line and load side lugs (TA2J6500) with a wire range of 3/0AWG - 500KCM (CU) and 4/0AWG - 500KCM (AL), facilitating straightforward installation and connection.
• Compliance and Safety: Meets UL 489 and IEC 60947-2 standards, providing assurance of safety, reliability, and compliance with global regulatory requirements.

Technical Specifications:

• Rated Current: 250A
• Number of Poles: 3
• Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
• Frame Size: JD
• Operating Temperature: Standard 40å¡C
• Dimensions: 7.5 x 11 x 4 inches (W x H x D)
• Weight: 19.753 lbs
• Wire Range: 3/0AWG - 500KCM (CU), 4/0AWG - 500KCM (AL)
• Certifications: UL 489, IEC 60947-2

Material Compliance and Certifications:

• Compliance: The Siemens JD63B250 circuit breaker adheres to strict quality and safety standards, including compliance with UL 489 and IEC 60947-2 certifications. It is engineered with high-quality materials to ensure longevity and reliability.

Suitability:

• Ideal for a wide range of applications, the JD63B250 is perfect for use in commercial and industrial settings where reliable circuit protection is crucial. Its robust construction and high breaking capacity make it suitable for protecting electrical systems in manufacturing plants, commercial buildings, and other demanding environments. The breaker‰۪s compatibility with both copper and aluminum wiring further enhances its versatility and ease of installation.

The Siemens JD63B250 circuit breaker is a versatile, reliable, and high-performing solution for protecting electrical systems from overcurrent and short circuits. Its advanced thermal-magnetic trip unit, high breaking capacity, and compliance with stringent safety standards make it an excellent choice for commercial and industrial applications. Enhance your electrical infrastructure with the JD63B250 and experience superior protection and peace of mind.

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