NGB2B035B - 35 Amp Circuit Breaker

NGB2B035B - 35 Amp Circuit Breaker

The Siemens NGB2B035B 35 Amp Circuit Breaker brings dependable circuit protection in a compact, easy‑to‑install package — ideal for demanding commercial and industrial environments where safety and consistent performance matter. With its thermal‑magnetic trip unit, it responds precisely to overloads and short circuits, giving your electrical system the kind of dependable protection you need. Whether you’re wiring a new panelboard or upgrading an existing installation, this breaker packs solid power-handling capacity without fuss.

Key Features and Benefits

• Thermal‑Magnetic Trip Unit: Combines overload protection (thermal) with short‑circuit protection (magnetic), delivering accurate, reliable protection under a wide range of load conditions.
• Compact G‑Frame Design: Slim profile makes it ideal for panelboard installation where space is tight, while still delivering full performance.
• High Interrupting Capacity: Rated up to 14 kAIC at 600Y/347 V and 25 kAIC at 480Y/277 V, so it can safely interrupt high fault currents without compromising safety.
• Secure Load‑Side Connections: Comes equipped with TC1GG20 load‑side lugs for stable, secure wire termination.
• Flexible Wire Compatibility: Supports wire sizes from 8 AWG to 1/0 AWG (copper or aluminum), giving you installation flexibility across many wiring scenarios.

Technical Specifications

• Current Rating: 35 Amperes
  
• Poles: 2
  
• Interrupting Capacity:
  • 14 kAIC at 600Y/347 V
  • 25 kAIC at 480Y/277 V
• Wire Size Compatibility: 8 AWG – 1/0 AWG (Cu/Al)
  
• Dimensions:
  • Width: 2.0 inches
  • Height: 5.4 inches
  • Depth: 2.8 inches
• Weight: 1.889 lbs
  

Material Compliance and Certifications

• UL Listed: Certified to meet rigorous standards for safety and performance under UL testing protocols.
• RoHS Compliant: Meets restrictions on hazardous substances, supporting safer handling and disposal practices while aligning with environmental compliance standards.

Where It Works Best

• This circuit breaker shines in commercial and industrial panelboard applications — especially in settings like office buildings, factories, data centers, or retail installations where you need reliable overload and short‑circuit protection. It’s particularly useful in retrofit projects or new builds where space is limited, but safety and performance cannot be compromised. If you’re looking to add a dependable 35 Amp breaker that handles high fault conditions without bulk, the NGB2B035B is a go-to choice.