JD3B300 - 300A Circuit Breaker

JD3B300 - 300A Circuit Breaker

Built in the 1950s, the JD3B300 Molded Case Circuit Breaker stands as a testament to the enduring craftsmanship and engineering of its era. Designed for longevity and reliability, this circuit breaker remains in great working order, thanks to its robust construction and timeless design. Engineered for demanding industrial and commercial environments, the JD3B300 combines advanced thermal-magnetic trip technology with exceptional performance and safety, making it a trusted solution for decades.

Key Features and Benefits:

• Durable and Long-Lasting Design: Built to withstand the test of time, the JD3B300 continues to operate reliably after over 70 years, a hallmark of 1950s engineering excellence.
• High Interrupting Capacity: With an A.I.C. rating of 22k at 240VAC, it offers robust protection against significant fault currents.
• Precision Thermal-Magnetic Trip: Responds swiftly to overloads and short circuits, ensuring reliable protection and minimizing potential system damage.
• Thermal Stability: Designed to operate consistently at 40å¡C, maintaining performance even in challenging conditions.

Technical Specifications:

• Poles: 3
• Amperes: 300
• A.I.C. Rating & Volts: 22k @ 240VAC
• Frame Type: JD3
• Operating Temperature: 40å¡C

Material Compliance and Certifications:

The JD3B300 complies with stringent international safety and performance standards, ensuring reliability across a wide range of applications. Its certification underscores its suitability for critical systems where safety and longevity are paramount.

Suitability:

Perfect for industrial plants, commercial buildings, and large-scale infrastructure projects, the JD3B300‰۪s high fault current interruption capability and dependable performance make it an ideal choice for environments requiring robust electrical protection. Its ability to endure decades of service speaks volumes about its superior design and construction.