NEF431015R - 15Amp Circuit Breaker

NEF431015R - 15Amp Circuit Breaker

The NEF431015R circuit breaker is a 3-pole, 15 amp molded case breaker built for protecting existing electrical systems from overloads and short circuits. Designed with a thermal magnetic trip unit, it responds accurately to both prolonged overcurrent conditions and sudden fault events. The integrated rotary handle makes operation simple and gives you a clear, visible ON/OFF position—something technicians appreciate during maintenance or troubleshooting. With its bolt-on mounting style and compact dimensions, this breaker installs securely in compatible panels and is a practical choice when replacing a worn or damaged unit in commercial or industrial setups.

Key Features and Benefits

• Thermal Magnetic Trip Mechanism: Provides reliable overload and short-circuit protection.
• 3-Pole, 15 Amp Rating: Designed for three-phase electrical distribution systems.
• Rotary Handle: Offers straightforward switching and a clear visual status indicator.
• High Interrupting Capacity: Rated for 14kA at 480VAC and 18kA at 240VAC to handle demanding fault conditions.
• Bolt-On Installation: Ensures a firm, stable connection inside compatible equipment.
• Compact Molded Case Design: Built for long service life in everyday operating environments.
  

Technical Specifications

• Model Number: NEF431015R
  
• Amperage: 15A
  
• Poles: 3
  
• Voltage Rating: 480VAC / 240VAC
  
• Interrupting Capacity (AIC): 14kA @ 480VAC; 18kA @ 240VAC
  
• Frame Type: NEF
  
• Mounting Type: Bolt-On
  
• Breaker Type: Thermal Magnetic Molded Case
  
• Handle Type: Rotary
  
• Dimensions: 4.13" W x 6.19" L x 3.38" D
  

Material Compliance and Certifications

• Industry Standards: This circuit breaker is manufactured using materials that meet established industry safety and performance standards.
• Professional Application: It is intended for professional electrical applications and built to operate within its rated specifications under normal service conditions.
  

Where It Works Best

• The NEF431015R is commonly used in commercial and industrial electrical panels where dependable 15 amp, three-phase protection is required. It is especially suitable for maintenance projects, equipment upgrades, and direct replacement of compatible NEF frame breakers, helping restore safe and proper operation to existing electrical distribution systems.