QBF32150TS - 150 Amp Circuit Breaker

QBF32150TS - 150 Amp Circuit Breaker

The QBF32150TS 150 Amp 3 Pole Thermal Magnetic Circuit Breaker is built for dependable circuit protection in your commercial and industrial electrical applications. This QBF-style breaker uses a thermal-magnetic trip mechanism to help protect connected equipment and wiring from both overloads and short circuits. With a 150-amp rating, a three-pole configuration, and 10 kA interrupting capacity at 120/240 VAC, it provides the protection needed for systems where reliable performance and proper power distribution are important.

This circuit breaker features a non-interchangeable trip unit, helping you ensure the breaker maintains its intended protection characteristics within the electrical system. It also includes 1/4-20 inch studs on both the line side and load side, creating secure connection points for compatible installations. Designed with a practical footprint, the QBF32150TS offers a balance of dependable protection and installation convenience for electricians, contractors, and facility maintenance teams.

Key Features and Benefits

• 150 Amp Rating: Provides dependable protection for electrical circuits that require a higher amp capacity.
• 3-Pole Configuration: Designed for use in compatible three-phase electrical applications.
• Thermal Magnetic Trip Protection: Helps respond to both sustained overload conditions and sudden short-circuit events.
• Non-Interchangeable Trip Unit: Maintains the breaker’s specified trip performance for consistent protection.
• 10kA Interrupting Capacity at 120/240VAC: Suitable for electrical systems requiring this level of fault protection.
• Line and Load Side Stud Connections: Includes 1/4-20-inch studs for secure, reliable connections.
• Compact Breaker Design: Fits compatible equipment while providing effective circuit protection.

Technical Specifications

• Part Number: QBF32150TS
• Breaker Type: QBF Thermal Magnetic Circuit Breaker
• Amperage: 150 Amps
• Poles: 3
• Voltage Rating: 120/240VAC
• A.I.C. Rating: 10kA
• Trip Unit Type: Thermal Magnetic, Non-Interchangeable
• Connection Type: 1/4-20 inch studs on line side and load side
• Dimensions:
  • Height: 6.5 inches
  • Width: 4.5 inches
  • Depth: 3.13 inches

Material Compliance and Certifications

• The QBF32150TS is designed for use in compatible electrical distribution systems and should be installed in accordance with applicable electrical standards and manufacturer requirements. Proper application and installation help ensure safe, reliable operation and long service life.

Where It Works Best

• The QBF32150TS is a good fit for commercial buildings, industrial facilities, and electrical distribution equipment that require dependable three-pole circuit protection. It works well in applications involving feeders, equipment circuits, and other systems where preventing damage from overloads and short circuits is critical. For electrical professionals seeking a reliable replacement or system component, this breaker delivers the performance and specifications required for demanding environments.