HJA36150U31X - 150Amp Circuit Breaker

HJA36150U31X - 150Amp Circuit Breaker

The HJA36150U31X is a PowerPact H-Frame molded case circuit breaker designed for your electrical distribution equipment that requires a 3-pole, 150-amp breaker with I-Line compatibility and MicroLogic 3.2 electronic trip protection. With an 80% continuous current rating, HACR suitability, and built-in status indicators, the HJA36150U31X is designed for commercial and industrial systems that require PowerPact H-Frame equipment with electronic trip functionality.

Key Features and Benefits

• 150-amp, 3-pole design – Designed for compatible three-phase electrical distribution applications.
• MicroLogic 3.2 electronic trip unit – Provides LI protection with adjustable long-time settings.
• Long-time and instantaneous protection – Helps address overload and short-circuit conditions.
• 600VAC rating – Designed for electrical systems requiring up to 600VAC operation.
• 25kA interrupting capacity at 600VAC – Provides the listed short-circuit interruption rating.
• I-Line line-side connection – Designed for equipment using I-Line mounting and connection systems.
• Mechanical load-side lugs – Provides compatible load connections.
• Trip and alarm indicators – Includes LED indicators for breaker status and protection events.
• HACR rated – Suitable for applications requiring HACR-rated circuit breakers.
• 80% continuous current rating – Designed for continuous current applications within specified limits.
• Push-to-trip function – Allows manual tripping from the breaker cover.

Technical Specifications

• Catalog Number: HJA36150U31X
  
• Product Family: PowerPact H
  
• Breaker Type: Molded Case Circuit Breaker
  
• Application: Distribution
  
• Poles: 3P
  
• Amperage Rating: 150 Amps
  
• Trip Unit Technology: MicroLogic 3.2 Electronic Trip Unit
  
• Trip Functions: LI (Long-Time and Instantaneous)
  
• Voltage Rating: 600VAC
  
• Frequency: 50/60Hz
  
• Breaking Capacity:
  • 100kA at 240VAC UL 489
  • 65kA at 480VAC UL 489
  • 25kA at 600VAC UL 489
  • 20kA at 250VDC UL 489
• Continuous Current Rating: 80%
  
• Long-Time Pickup Adjustment Range: 0.25 to 1 x In
  
• Mounting Type: I-Line bracket mounting
  
• Line Connection: I-Line connection
  
• Load Connection: Mechanical lugs
  
• Dimensions: 4.09"W x 6.4"H x 3.4"D
  
• Product Weight: Approximately 4.9 lbs.
  

Material Compliance and Certifications

The HJA36150U31X PowerPact H-Frame circuit breaker is designed for compatible electrical distribution equipment and meets applicable UL, CSA, NOM, NEMA, and IEC standards. It is CE marked and includes an IP40 front cover protection rating. The breaker is intended for use in environments with pollution degree 3 conditions according to applicable standards.

Where It Works Best

The HJA36150U31X works best in electrical distribution equipment designed for PowerPact H-Frame I-Line circuit breakers that require electronic trip protection. It is suited for commercial buildings, industrial facilities, and other applications requiring a 3-pole, 150-amp breaker with MicroLogic 3.2 LI functionality.