NJJ232125 - 125Amp Circuit Breaker

NJJ232125 - 125Amp Circuit Breaker

The NJJ232125 125 Amp Molded Case Circuit Breaker is built for dependable electrical protection in demanding commercial and industrial applications. Designed to safeguard equipment and circuits from overloads and short-circuit conditions, this 2-pole breaker delivers consistent performance where reliability matters most. Its thermal magnetic trip system responds accurately to fault conditions, helping reduce unnecessary interruptions while still protecting critical infrastructure. With a bolt-on design and load-side lug terminals included, installation is straightforward and secure, making this breaker a practical choice for maintenance teams and electrical professionals who value efficiency and long-term performance.

Key Features and Benefits

• Thermal Magnetic Trip Protection: Provides dependable response to both overloads and short circuits for balanced, accurate circuit protection.
• 2-Pole Configuration: Suitable for a wide range of commercial and industrial electrical systems operating at 240VAC.
• Bolt-On Mounting Design: Allows for a firm, stable connection that helps minimize vibration and installation issues.
• Load-Side Lug Terminals Included: Streamlines wiring and supports solid electrical connections for consistent operation.
• High Interrupting Capacity: Rated to interrupt fault currents up to 22kA at 240VAC, supporting system safety under demanding conditions.

Technical Specifications

• Amperage Rating: 125 Amps
• Number of Poles: 2
• Interrupting Rating: 22kA at 240VAC
• Frame Type: NJJ
• Trip Type: Thermal Magnetic
• Temperature Rating: 40°C
• Dimensions:
  • Width: 8.25 in.
  • Length: 10.13 in.
  • Depth: 3.88 in.
• Approximate Weight: 23 lbs
• Installation Method: Bolt-On
• Terminals: Load-Side Lugs Included

Material Compliance and Certifications

• The NJJ232125 circuit breaker is manufactured using quality materials designed to meet established industry safety and performance standards.
• It aligns with applicable electrical code requirements and is built for dependable operation under normal service conditions.
• Careful attention to construction and compliance helps ensure consistent performance and long service life in professional electrical installations.

Where It Works Best

• This circuit breaker is well-suited for maintenance, repair, and replacement applications in existing commercial and industrial electrical systems.
• It’s a solid option when updating aging equipment, restoring system protection, or maintaining compliance with current safety expectations.
• Facilities such as manufacturing plants, commercial buildings, and industrial control systems benefit from its dependable design and straightforward installation.