Q2L2150 - 150 Amp Circuit Breaker

Q2L2150 - 150 Amp Circuit Breaker

Replacing a Q2L2150 circuit breaker? The first thing to check is whether the electrical ratings and connection style match your existing application. The Q2L2150 is a 150-amp, 2-pole thermal-magnetic circuit breaker rated 10 kA I.C. at 120/240 VAC. It has a non-interchangeable trip unit, with lug terminals on both the line and load sides. Size is another detail worth checking before installation: the breaker measures 6.5 inches high, 3.0 inches wide, and 3.13 inches deep.

For equipment that calls for the Q2L2150, the provided breaker is a new-style replacement from the same manufacturer, specifically designed to replace the Q2L2150. In other words, this isn't about changing what your system was designed to use. It's about matching the original form, fit, ratings, and function as closely as the application requires. That's especially useful when you're maintaining older electrical equipment and need the correct replacement to keep it in service. These products are built to last when properly matched to the equipment and used within their specified ratings.

Key Features and Benefits

• 150-amp, 2-pole configuration for compatible applications requiring these exact ratings.
• Rated for 120/240VAC with a 10 kA.I.C. interrupting rating.
• Thermal-magnetic operation provides overcurrent protection based on the breaker's designed trip characteristics.
• Lug terminals on both the line and load sides match the connection arrangement used in compatible Q2L applications.
• Uses a non-interchangeable trip unit.
• Specifically designed as a form, fit, and functional replacement for the Q2L2150 in compatible equipment.
• Well suited to maintenance work involving legacy electrical systems where the original breaker specifications need to be maintained.
• Built to last for its intended application when properly selected, installed, and operated.

Technical Specifications

• Part Number: Q2L2150
  
• Type: Q2L
  
• Breaker Type: Thermal Magnetic
  
• Amperage: 150 Amps
  
• Poles: 2
  
• Voltage: 120/240VAC
  
• A.I.C. Rating: 10k @ 120/240VAC
  
• Trip Unit: Non-Interchangeable
  
• Terminal Style: Lugs on line and load sides
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 3.0 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• Specific material compliance and certification information wasn't included with the available specifications for this breaker. If your facility or application requires a specific agency listing or material compliance standard, check the documentation and labeling supplied with the replacement breaker before installation.
• It's better to verify those details for the exact breaker being installed rather than assume a certification based on the Q2L2150 part number alone.

Where It Works Best

• The Q2L2150 replacement breaker makes the most sense for compatible legacy equipment designed around this breaker configuration. It's particularly useful for repair and maintenance jobs where you aren't looking to change the electrical setup; you need a replacement that meets the required specifications.
• When checking compatibility, don't stop at the 150 amp rating. Confirm the two-pole configuration, 120/240VAC voltage rating, 10 kA AIC rating, physical dimensions, and line-and-load lug arrangement as well. Those details can make the difference when you're working with existing equipment.