NE221050 - 50Amp Circuit Breaker

NE221050 - 50Amp Circuit Breaker

The NE221050 50 Amp circuit breaker is built for dependable protection in 120/240VAC electrical systems. Designed as a 2-pole breaker, it helps protect both legs of a circuit from overloads and short circuits, reducing the risk of equipment damage and electrical hazards. With a thermal magnetic trip mechanism, this breaker reacts to sustained overcurrents and instant fault conditions, helping keep your electrical distribution system operating safely. It’s a practical choice for service technicians, contractors, and facility managers who need a reliable replacement breaker that fits an NE frame panelboard.

Key Features and Benefits

• 2-Pole Design: Protects both hot legs in 120/240V applications.
• 50 Amp Rating: Suitable for medium to higher-load branch circuits.
• Thermal Magnetic Protection: Provides time-delayed overload protection and instantaneous short-circuit response.
• Molded Case Construction: Made for durability and consistent performance in commercial settings.
• Bolt-On Mounting: Secures firmly into compatible equipment for a stable connection.
  

Technical Specifications

• Model Number: NE221050
  
• Poles: 2
  
• Amperage: 50A
  
• Voltage: 120/240VAC
  
• Interrupting Rating: 10kA @ 120/240VAC
  
• Frame Type: NE
  
• Dimensions:
  • Width: 2.75"
  • Length: 6.19"
  • Depth: 3.38"
• Approximate Weight: 5 lbs
  

Material Compliance and Certifications

• Industry Standards: The NE221050 is manufactured in line with established industry safety standards and is designed to meet applicable electrical code requirements.
• Safe Operation: Its construction supports safe operation when installed properly within rated systems and compatible equipment.
  

Where It Works Best

• This 50 Amp NE frame circuit breaker is commonly used in commercial and industrial panelboards where dependable branch circuit protection is required. It’s a solid fit for maintenance replacements, system upgrades, or restoring service in facilities that rely on 120/240VAC distribution. Whether supporting HVAC units, shop equipment, or other higher-demand circuits, the NE221050 helps maintain safe and steady electrical performance.