NA36700 - 700 Amp Circuit Breaker

NA36700 - 700 Amp Circuit Breaker

The NA36700 700 A circuit breaker is engineered for demanding electrical systems where safety and reliability count. Built with a molded-case, 3-pole design and a thermal-magnetic trip mechanism, it actively protects your system from overloads and short circuits. The plug-in I-Line configuration speeds up installation, letting technicians swap or upgrade units more efficiently. Whether you’re maintaining an industrial switchgear or retrofitting a commercial power distribution panel, this model strikes a balance between performance and ease of use.

Key Features and Benefits

• Thermal-Magnetic Protection: Reacts quickly to overloads and sudden fault currents to limit damage.
• I-Line Plug-In Format: Simplifies insertion and removal, reducing service time and eliminating extra wiring.
• Compact, Durable Build: Slim footprint allows use in tight enclosures while standing up to harsh operating conditions.
• High Interrupting Ratings:
  • 25 kA at 600 VAC
  • 50 kA at 480 VAC
  • 100 kA at 240 VAC
• Three-Pole Coverage: Simultaneous protection of all three phases ensures system balance and safety.

By turning technical specs into real-world benefits, customers can see not just what the product does, but why those specs matter.

Technical Specifications

• Frame Type: NA
• Poles: 3
• Rated Current: 700 A
• Interrupting Capacity:
  • 25 kA @ 600 VAC
  • 50 kA @ 480 VAC
  • 100 kA @ 240 VAC
• Dimensions:
  • Width: 14.98 inches
  • Length: 12.12 inches
  • Depth: 8.07 inches
• Weight: ~ 60 lb

Material Compliance and Certifications

• Standards Compliance: This breaker is manufactured in accordance with UL and ANSI standards, ensuring it fulfills approved safety benchmarks for industrial and commercial use.
• Environmental Assurance: All materials meet modern environmental and compliance guidelines, from insulation to metal contacts, giving confidence in long-term, dependable operation.

Where It Works Best

• This model is ideal for large-scale installations—think factories, data centers, infrastructure hubs, and high-capacity commercial sites. It fits densely packed switchgear or panelboards where space is limited yet high power throughput is required. The plug-in design makes it especially useful in systems subject to upgrades, maintenance cycles, or modular expansion.