999350 - 50 Amp Circuit Breaker

999350 - 50 Amp Circuit Breaker

Get reliable, heavy-duty protection for your electrical systems with the 999350 3‑pole, 50 Amp circuit breaker. Engineered to deliver solid performance in demanding commercial or industrial environments, this breaker operates up to 600 VAC and is built to help safeguard your panels and machinery against overloads and short circuits. It’s a go-to choice if you need steady, high-capacity circuit protection that’s ready to work right out of the box.

Key Features and Benefits

• Thermal‑Magnetic Trip Mechanism: Combines thermal and magnetic tripping to guard against both overloads and short circuits, enhancing the safety and longevity of your electrical systems.
• Space‑Saving, Compact Design: With its efficient molded‑case build and reduced footprint, installation is easier even in tight panel configurations.
• Durable ML‑1 Frame Construction: Designed for demanding settings, the sturdy ML‑1 frame stands up to repeated use and high-current demands without compromising reliability.
• Three‑Pole Configuration: Provides balanced power distribution across three phases, ideal for industrial motors, HVAC systems, or large-scale commercial electrical loads.
• High Voltage & Amperage Capacity: Rated for 50 A and up to 600 VAC, making it a versatile option for a wide range of heavy-duty applications.

Technical Specifications

• Poles: 3
  
• Amperage Rating: 50 Amps
  
• Voltage Rating: 600 VAC
  
• Frame Type: ML‑1
  
• Construction: Molded‑case, Thermal‑Magnetic design
  
• Approximate Dimensions: 4.50" W × 6.50" L × 3.00" D
  
• Shipping Weight: ~7 lbs
  

Material Compliance and Certifications

• Industrial-Grade Materials: This 999350 circuit breaker is crafted from high-quality industrial-grade materials, ensuring durability and long service life under continuous load.
• Safety Standards: It meets strict performance and safety standards — built to comply with established industry requirements for molded-case breakers.
• Reliable Trip Mechanism: Its thermal-magnetic mechanism helps maintain safe operation under variable load conditions and reduces risks associated with overload or short circuits.

Where It Works Best

• The 999350 shines in heavy-duty industrial and commercial settings — from factory machinery and manufacturing lines to large commercial electrical panels and power distribution systems.
• If your installation demands a dependable 50 Amp, 600 VAC circuit breaker that handles three-phase loads and provides effective overload and short-circuit protection, this unit is a strong, dependable choice.
• It’s especially well suited for motor control systems, HVAC units, commercial lighting grids, or any application demanding consistent high-capacity performance.