NJJ232150 - 150Amp Circuit Breaker

NJJ232150 - 150Amp Circuit Breaker

The NJJ232150 150 Amp circuit breaker is a dependable choice for protecting high-load electrical systems where safety and consistency matter every day. Designed for maintenance and replacement work, this 2-pole breaker helps guard against overloads and short circuits without adding unnecessary complexity. Its molded case design and thermal magnetic trip mechanism provide steady performance in commercial and industrial environments where equipment simply needs to work the way it’s supposed to.

This breaker is commonly used by electricians and maintenance teams who want a solid, no-nonsense solution for existing electrical systems. It installs cleanly, holds connections securely, and delivers reliable protection for circuits operating at higher amperage levels.

Key Features and Benefits

• 150 Amp, 2-Pole Design: Protects both lines of a dual-phase circuit, helping reduce the risk of electrical damage.
• Thermal Magnetic Trip: Responds to overloads and short circuits with consistent, predictable operation.
• Molded Case Housing: Built to handle everyday wear in demanding electrical applications.
• Load-Side Lug Terminals: Makes wiring connections straightforward and secure during installation or service.
• Bolt-On Mounting: Helps ensure a firm fit and simplifies replacement in existing panels.

Technical Specifications

• Poles: 2
• Amperage Rating: 150 Amps
• Interrupt Rating / Voltage: 22kA at 240 VAC
• Frame Type: NJJ
• Operating Temperature: 40°C
• Overall Dimensions:
  • Width: 8.25 inches
  • Length: 10.13 inches
  • Depth: 3.88 inches
• Shipping Weight: Approximately 23 lbs

Material Compliance and Certifications

• The NJJ232150 circuit breaker is manufactured to meet established electrical safety and performance standards. Materials are selected to support compliance with applicable codes and regulations, helping ensure dependable operation in regulated commercial and industrial environments.

Where It Works Best

• This breaker is best suited for commercial and industrial electrical systems that require 150-amp, dual-pole protection. It’s often used in service and maintenance situations where dependable circuit protection is needed without redesigning the entire system. Facilities with higher electrical demands—such as warehouses, production areas, and large commercial buildings—benefit from its straightforward design and reliable operation.