NGB2B015B - 15 Amp Circuit Breaker

NGB2B015B - 15 Amp Circuit Breaker

Need dependable, code‑compliant protection for your low-voltage panelboard? The Siemens NGB2B015B delivers consistent, safe circuit protection in a slim G‑frame design, ideal for busy commercial and industrial electrical systems. It's a 15 A rating, combined with thermal‑magnetic trip technology, delivers sharp overload and short‑circuit protection when you need it—without taking up more space than necessary. Easy to install and engineered for long-term performance, this breaker safeguards your circuits while helping to maintain a tidy, efficient panelboard setup.

Key Features and Benefits

• Thermal‑Magnetic Trip Unit: Quickly and accurately responds to overloads or short circuits, protecting your wiring and connected equipment from damage while minimizing nuisance trips.
• High Interrupting Capacity: Rated for up to 25 kAIC at 480Y/277 V (14 kAIC at 600Y/347 V), this breaker is up to the task even in demanding commercial or industrial environments.
• Space‑Saving Profile: The narrow G‑frame housing fits neatly into standard panelboards — ideal for installations where space is at a premium or expansion may be required later.
• Secure Connections: Load-side lugs support 14–10 AWG CU/AL wire, ensuring safe, solid terminations that comply with electrical code requirements.

Technical Specifications

• Amperage: 15 A
  
• Poles: 2‑Pole
  
• Voltage Rating: 600Y/347 V (14 kAIC) / 480Y/277 V (25 kAIC)
  
• Dimensions:
  • Width: 2.0 inches
  • Height: 5.4 inches
  • Depth: 2.8 inches
• Wire Range: 14–10 AWG (Copper or Aluminum)
  

Material Compliance and Certifications

• UL Listed: Meets strict safety and performance benchmarks recognized across North America.
• RoHS Compliant: Manufactured without hazardous substances, supporting safer environmental practices.

Where It Works Best

• This breaker is a strong choice for commercial and industrial panelboards — especially where safety, reliability, and efficient use of space matter most. Whether you're upgrading an existing electrical system or building out a new installation, the NGB2B015B is well-suited for offices, retail centers, factories, light-industrial sites, or multi‑unit residential panels seeking dependable 15 A circuit protection. Its combination of long-term durability, easy installation, and high fault‑current handling makes it a practical, code‑compliant solution for virtually any low-voltage distribution application.