NGB1B070B - 70 Amp Circuit Breaker

NGB1B070B - 70 Amp Circuit Breaker

The NGB1B070B 70‑Amp Circuit Breaker is a dependable, UL‑listed single‑pole circuit breaker that provides strong electrical protection for commercial and industrial installations. Rated for 70 A and up to 347 V AC, this breaker is built to safely manage high-demand loads and help safeguard your system from overloads and short circuits. Whether you’re wiring a distribution panel or outfitting a control board, the NGB1B070B gives you peace of mind with its durable construction and installation-friendly design.

Key Features and Benefits

• High interrupting capacity: With NEMA interrupting ratings of 25 kA at 277 V and 14 kA at 347 V, the breaker can handle fault conditions — providing reliable protection when you need it most.
• Space-saving single‑pole design: Its compact form factor fits neatly in tight panel layouts and helps maximize available wiring space.
• Hassle-free installation: Pre-attached load lugs make wiring straightforward, cutting down on installation time and improving connector stability.
• Consistent performance: Engineered to meet industry standards and environmental guidelines — delivering dependable protection job after job.

Technical Specifications

• Model: NGB1B070B
  
• Rated Current: 70 A
  
• Maximum Operating Voltage: 347 V AC
  
• Interrupting Ratings:
  • 25 kA @ 277 V AC
  • 14 kA @ 347 V AC
• Configuration: Single‑pole (1P)
  
• Net Weight: Approx. 0.880 lb
  

Material Compliance and Certifications

• RoHS Compliance: Fully compliant with the RoHS directive (effective since July 2006), ensuring adherence to environmental safety standards.
• UL Listing: UL‑listed under UL 489, affirming its suitability for commercial and industrial electrical applications.
• Certified Manufacturing: Manufactured as part of a certified production lifecycle, delivering consistent quality, regulatory compliance, and long-term reliability.

Where It Works Best

• The NGB1B070B is an excellent fit for commercial and industrial environments — including distribution panels, switchboards, and control enclosures — where high-capacity protection is essential. It is beneficial in situations where reliable overload and fault protection is critical for preventing equipment damage or downtime. If you’re upgrading a panel, building a new electrical distribution setup, or outfitting a control system, this breaker’s dependable performance and easy installation make it a brilliant, long-lasting choice.