PD63B120 - 1200Amp Circuit Breaker

PD63B120 - 1200Amp Circuit Breaker

The Siemens PD63B120 is a high-performance, low voltage Sentron molded case circuit breaker designed to deliver reliable and efficient protection for electrical circuits in commercial and industrial applications. Featuring a thermal-magnetic trip unit, this 3-pole circuit breaker offers standard breaking capacity and is engineered to meet stringent UL 489 and IEC 60947-2 standards, ensuring safety and compliance.

Key Features and Benefits:

• High Current Rating: With a 1200A rating, the PD63B120 is capable of handling substantial electrical loads, making it ideal for heavy-duty applications.
• Thermal-Magnetic Trip Unit: Offers precise protection by combining both thermal and magnetic trip functionalities, ensuring fast response to overloads and short circuits.
• Standard Breaking Capacity: Equipped with a breaking capacity of 25kAIC at 600V and 50kAIC at 480V, it ensures reliable interruption of high fault currents.
• Compact Design: Dimensions of 9 x 16 x 6.19 inches allow for easy integration into existing electrical systems without requiring excessive space.
• Durable Construction: Built with high-quality materials, ensuring long-lasting performance and reliability in various operating conditions.

Technical Specifications:

• Frame Type: PD Frame
• Current Rating: 1200A
• Number of Poles: 3
• Breaking Capacity: 25kAIC at 600V;åÊ50kAIC at 480V
• Trip Unit Type: Thermal-Magnetic
• Dimensions (W x H x D): 9 x 16 x 6.19 inches
• Wire Range: 300 - 600 KCM (CU/AL)
• Special Features: Line and load side lugs (TA5P600)

Material Compliance and Certifications:

• Compliance: The Siemens PD63B120 circuit breaker is designed in compliance with key industry standards, including UL 489 and IEC 60947-2, ensuring it meets rigorous safety and performance criteria.

Suitability:

• The PD63B120 is suitable for a wide range of commercial and industrial applications requiring robust and reliable circuit protection. Its high current rating and breaking capacity make it particularly effective in environments with significant electrical load demands. Ideal for use in panel boards, switchboards, and other electrical distribution systems, this circuit breaker provides reliable performance and safety assurance for critical infrastructure.

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