QBL32100 - 100 Amp Circuit Breaker

QBL32100 - 100 Amp Circuit Breaker

The QBL32100 thermal magnetic circuit breaker is designed to provide dependable overcurrent and short-circuit protection for commercial and industrial electrical distribution systems. Featuring a 100-amp rating, 3-pole configuration, and an interrupting capacity of 10kA at 240VAC, this breaker helps safeguard equipment while supporting the reliable operation of panelboards, switchboards, and other power distribution applications. Its non-interchangeable trip unit provides a fixed level of protection, helping maintain system integrity by preventing unauthorized trip modifications. Equipped with lug terminals on both the line and load sides, the QBL32100 offers straightforward installation and secure conductor connections, making it a practical choice for new installations, equipment replacements, and maintenance projects where dependable circuit protection is essential.

Key Features and Benefits

• 100 Amp Current Rating for protecting medium-capacity electrical circuits.
• Three-Pole Design suitable for three-phase power distribution systems.
• 10kA Interrupting Capacity at 240VAC helps safely interrupt available fault current within its rating.
• Thermal Magnetic Trip Mechanism provides protection against both sustained overloads and instantaneous short circuits.
• Non-Interchangeable Trip Unit maintains a fixed trip setting for consistent circuit protection.
• Lug Terminals on Both Line and Load Sides simplify wiring and support secure electrical connections.
• Designed for Dependable Performance in commercial, industrial, and institutional electrical systems.
• Compact Construction enables efficient installation when compatible equipment is specified.
  

Technical Specifications

• Part Number: QBL32100
  
• Type: QBL
  
• Circuit Breaker Type: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperes: 100A
  
• Interrupting Capacity: 10kA @ 240VAC
  
• Line Connection: Lug Terminal
  
• Load Connection: Lug Terminal
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 4.5 in.
  • Depth: 3.13 in.

Material Compliance and Certifications

• Manufactured for electrical power distribution applications requiring thermal magnetic circuit protection.
• Designed to meet applicable industry standards for its product class and intended use.
• Installation should be performed by qualified electrical professionals and in accordance with all applicable national, state, and local electrical codes, as well as equipment manufacturer requirements.
  

Where It Works Best

• Three-phase panelboards
• Commercial buildings
• Industrial facilities
• Manufacturing equipment
• Mechanical and HVAC systems
• Electrical distribution equipment
• Facility maintenance and replacement projects
• General-purpose branch and feeder circuit protection where a 100A, 3-pole Type QBL circuit breaker is specified

Combining thermal magnetic protection, a fixed non-interchangeable trip unit, and convenient lug connections on both the line and load sides, the QBL32100 delivers reliable circuit protection for demanding electrical environments while helping keep critical power distribution systems operating safely and efficiently.