QCAL90 - 90Amp Circuit Breaker

QCAL90 - 90Amp Circuit Breaker

The QCAL90 is a 90 amp, 2-pole, QC plug-on thermal-magnetic circuit breaker designed for use in your compatible 120/240VAC electrical distribution systems. Built as a form, fit, and functional replacement for existing QC-series applications, this breaker provides dependable overcurrent and short-circuit protection while fitting into the original panel location. Its plug-on installation helps you simplify replacement in compatible load centers, making it a practical choice for maintaining existing electrical systems. Constructed with durability in mind, the QCAL90 is built to last and is engineered to deliver consistent protection for residential, commercial, and light industrial applications where a 90-amp, 2-pole QC-style breaker is required.

Key Features and Benefits

• 90 Amp Current Rating: 90 amp current rating for higher-capacity branch circuit protection.
• 2-Pole Configuration: 2-pole configuration for 120/240VAC applications.
• QC Plug-On Design: QC type plug-on design for installation in compatible panels.
• Thermal-Magnetic Trip Mechanism: Thermal-magnetic trip mechanism helps protect against overloads and short circuits.
• 10k AIC Interrupting Rating: 10k AIC interrupting rating at 120/240VAC.
• Form, Fit, and Functional Replacement: Form, fit, and functional replacement designed for compatible QC-series installations.
• Compact Design: Compact design for efficient use of panel space.
• Built to Last: Built to last for dependable operation in compatible electrical systems.
  

Technical Specifications

• Part Number: QCAL90
  
• Type: QC
  
• Current Rating: 90 Amperes
  
• Poles: 2
  
• Voltage Rating: 120/240VAC
  
• Interrupting Rating (A.I.C.): 10k @ 120/240VAC
  
• Trip Unit: Thermal-Magnetic
  
• Mounting Style: Plug-On
  
• Dimensions:
  • Height: 4.81 in.
  • Width: 1.50 in.
  • Depth: 2.50 in.

Material Compliance and Certifications

• Compatible Electrical Distribution Systems: Manufactured for use in compatible electrical distribution systems.
• Industry Standards: Designed to meet applicable industry standards for form, fit, and functional replacement.
• Compatibility Verification: Verify compatibility with your electrical panel and local electrical code requirements before installation.
• Qualified Installation: Installation should be performed by a qualified electrician in accordance with applicable codes and manufacturer recommendations.
  

Where It Works Best

• The QCAL90 is well suited for compatible residential, commercial, and light industrial electrical panels that require a 90 amp, 2-pole QC plug-on circuit breaker. It is commonly used to protect larger 120/240VAC branch circuits serving equipment such as subpanels, HVAC systems, electric heating equipment, large appliances, and other high-current loads where a breaker with these ratings and configuration is specified. Its form, fit, and functional design makes it an ideal replacement for compatible QC-series installations while preserving the existing panel configuration.