NE231090 - 90Amp Circuit Breaker

NE231090 - 90Amp Circuit Breaker

The NE231090 90 Amp Circuit Breaker is designed to protect three-phase electrical systems operating at 240VAC. With a 3-pole configuration and a 90 amp rating, this molded case circuit breaker helps guard equipment and wiring against overloads and short circuits. Its thermal magnetic trip unit responds to sustained overcurrent conditions as well as sudden fault events, helping reduce the risk of equipment damage and unexpected shutdowns. Built on an NE frame with a bolt-on connection, the NE231090 offers a secure fit for compatible panels and makes replacement straightforward for electricians and maintenance professionals.

Key Features and Benefits

• 90 Amp, 3-Pole Design: Suitable for three-phase power distribution systems.
• Thermal Magnetic Trip Mechanism: Provides protection against both overloads and short circuits.
• 10kA @ 240VAC Interrupting Rating: Designed to safely interrupt fault currents within its rating.
• Bolt-On Mounting Style: Helps ensure a tight, stable connection in compatible equipment.
• Molded Case Construction: Built for consistent performance under normal operating conditions.
  

Technical Specifications

• Model: NE231090
  
• Poles: 3
  
• Amperage Rating: 90 Amps
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity: 10kA @ 240VAC
  
• Frame Type: NE
  
• Dimensions:
  • Width: 4.13 inches
  • Length: 6.19 inches
  • Depth: 3.38 inches
• Approximate Shipping Weight: 6 lbs
  

Material Compliance and Certifications

• Industry Standards: This 90 amp circuit breaker is manufactured in accordance with established electrical industry standards for safety and performance.
• Material Selection: Materials and components are selected to support reliable operation within rated specifications and to align with applicable electrical code requirements.
  

Where It Works Best

• The NE231090 is commonly used in commercial and light industrial applications where three-phase 240V power is present. Typical uses include protecting panelboards, HVAC equipment, motor loads, and other distribution circuits that require a 90 amp breaker. It is well-suited for maintenance replacements or system updates where an NE frame, bolt-on breaker is specified.