JD63B350 - 350Amp Circuit Breaker

JD63B350 - 350Amp Circuit Breaker

Introducing the Siemens JD63B350 Low Voltage Sentron Molded Case Circuit Breaker, a robust solution for safeguarding your electrical systems. This 3-pole circuit breaker, equipped with a thermal-magnetic trip unit, delivers reliable performance and meets stringent UL 489 and IEC 60947-2 standards. Designed for optimal efficiency and safety, the JD63B350 is the perfect choice for commercial and industrial applications requiring dependable circuit protection.

Key Features and Benefits:

• Thermal-Magnetic Trip Unit: Ensures precise and efficient protection by combining both thermal and magnetic trip functions, suitable for various load conditions.
• High Breaking Capacity: Offers a standard breaking capacity of 25KAIC at 600V and 35KAIC at 480V, ensuring reliability under high fault current conditions.
• Flexible Installation: Equipped with line and load side lugs (TA2J6500) and supporting a wire range from 3/0AWG to 500KCM (CU) / 4/0AWG to 500KCM (AL), making it versatile for different wiring requirements.
• Compact Design: With dimensions of 7.5 x 11 x 4 inches, the JD63B350 is designed to fit seamlessly into various panel configurations, optimizing space without compromising performance.

Technical Specifications:

• Model Number: JD63B350 | US2
• Rated Current: 350A
• Poles: 3
• Voltage Rating: 600V AC
• Breaking Capacity: 25KAIC at 600V, 35KAIC at 480V
• Dimensions (W x H x D): 7.5 x 11 x 4 inches
• Weight: 19.996 lbs
• Standards Compliance: UL 489, IEC 60947-2
• Wire Range: 3/0AWG - 500KCM (CU) / 4/0AWG - 500KCM (AL)

Material Compliance and Certifications:

• RoHS Compliance: Ensures the JD63B350 adheres to environmental and health safety standards, free from hazardous substances.
• UL 489 Certification: Demonstrates conformity with the safety requirements for electrical circuit protection devices.
• IEC 60947-2 Compliance: Meets international standards for low-voltage switchgear and control gear.

Suitability:

• Power Distribution: Efficiently manages electrical loads, preventing overloads and short circuits.
• Manufacturing Facilities: Provides reliable protection for high-powered machinery and equipment.
• Commercial Buildings: Ensures safety and compliance with electrical codes, suitable for large-scale electrical infrastructure.

Choose the Siemens JD63B350 circuit breaker for a reliable, high-performance solution to protect your electrical systems. With its advanced features and compliance with international standards, this circuit breaker guarantees safety, efficiency, and durability.

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