999330 - 30 Amp Circuit Breaker

999330 - 30 Amp Circuit Breaker

Meet the 999330 Circuit Breaker — a dependable, high‑performing protective device crafted to safeguard and streamline the electrical systems that power your industrial or commercial operation. With its 3‑pole, 30-amp capacity and 600 VAC A.I.C. rating, this breaker is built to handle demanding electrical loads. Whether you’re running high‑voltage motors, HVAC systems, or complex control panels, the 999330 offers consistent protection against both sustained overloads and sudden short-circuits. Housed in a rugged ML‑1 molded case, it’s ready to deliver long-lasting service with stable performance across a variety of applications.

Key Features and Benefits

• High Voltage Performance – Designed to support up to 600 VAC, this breaker is an excellent choice for high-demand industrial and commercial settings where stable power distribution is critical.
• Thermal‑Magnetic Protection – Combines overload protection (thermal) with instantaneous short-circuit protection (magnetic), helping prevent equipment damage and costly downtime.
• Strong ML‑1 Molded Case – The solid molded-case construction resists wear and tear from regular use and environmental stress, ensuring dependable performance over time.
• 3‑Pole, 30 Amp Configuration – Versatile enough to protect medium-sized circuits while offering the capacity needed for larger loads, making it a smart, flexible choice for many electrical systems.
• Consistent, Flow‑Through Protection – Ensures that power is interrupted quickly and cleanly during fault conditions, safeguarding downstream equipment and wiring.

Technical Specifications

• Poles: 3
  
• Amperage: 30 A
  
• A.I.C. Rating & Voltage: 600 VAC
  
• Frame Type: ML‑1 (molded case)
  
• Dimensions:
  • Width: 4.50 inches
  • Length: 6.50 inches
  • Depth: 3.00 inches
• Ship Weight: 7 lbs
  

Material Compliance and Certifications

• The 999330 conforms to rigorous industry standards and carries full UL certification. This compliance ensures that the breaker meets or exceeds safety and performance requirements, delivering dependable, code-compliant protection for your electrical systems.

Where It Works Best

• The 999330 is ideally suited for industrial and commercial facilities where high-voltage power distribution and reliable circuit protection are essential. It shines in applications such as motor control centers, HVAC systems, manufacturing machinery, and large lighting or power circuits. If your setup requires a steady 30‑Amp capacity with strong overload and short‑circuit protection, this breaker offers a dependable solution — preserving the safety and longevity of your electrical infrastructure while minimizing the risk of unexpected shutdowns.