QBL32150 - 150 Amp Circuit Breaker

QBL32150 - 150 Amp Circuit Breaker

The QBL32150 thermal magnetic circuit breaker is designed to provide dependable overcurrent and short-circuit protection for your commercial and industrial electrical distribution systems. Featuring a 150-amp rating, 3-pole configuration, and an interrupting capacity of 10kA at 240VAC, this breaker helps you protect connected equipment while supporting the safe operation of electrical panels and power distribution systems. Its thermal magnetic trip mechanism with a non-interchangeable trip unit delivers reliable response to both prolonged overload conditions and instantaneous fault currents, making it a practical choice for demanding electrical applications where consistent circuit protection is essential. Equipped with lug terminals on both the line and load sides, the QBL32150 allows for secure cable terminations that simplify installation and maintenance while promoting dependable electrical connections.

Key Features and Benefits

• 150 Amp Current Rating for medium- to high-capacity electrical distribution applications.
• 3-Pole Design provides protection for three-phase electrical systems.
• 10kA Interrupting Capacity at 240VAC helps safely interrupt fault currents within its rated Capacity.
• Thermal Magnetic Protection combines inverse-time overload protection with fast magnetic short-circuit response.
• Non-Interchangeable Trip Unit offers a fixed trip configuration for dependable, consistent protection.
• Lug Terminals on Both Line and Load Sides provide secure conductor connections and installation flexibility.
• Designed to Support Reliable Operation in commercial, industrial, and institutional electrical systems.
• Compact Footprint makes it well suited for compatible panelboards and distribution equipment.

Technical Specifications

• Part Number: QBL32150
  
• Type: QBL
  
• Circuit Breaker Type: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperage: 150 Amps
  
• Interrupting Rating: 10kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Line Connection: Lug Terminals
  
• Load Connection: Lug Terminals
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• The QBL32150 is manufactured for use in electrical power distribution applications and is designed to meet applicable industry performance requirements for its product class. Compatibility, certifications, and code compliance should always be verified against the equipment manufacturer's documentation and local electrical codes before installation.

Where It Works Best

The QBL32150 is well suited for a wide range of commercial and industrial applications requiring dependable three-phase circuit protection, including:

• Commercial buildings
• Industrial facilities
• Manufacturing equipment
• Distribution panels
• Electrical switchboards
• Mechanical and HVAC systems
• Motor and equipment branch circuits
• General-purpose power distribution systems

With its 150-amp Capacity, thermal-magnetic protection, 3-pole configuration, and lug terminals on both the line and load sides, the QBL32150 is an excellent choice for professionals seeking consistent circuit protection and dependable performance in compatible electrical distribution equipment.