Q1B3100 - 100 Amp Circuit Breaker

Q1B3100 - 100 Amp Circuit Breaker

If you're working on a commercial or industrial electrical setup and need a circuit breaker that fits right in without the headaches, the Q1B3100 100A 3-Pole is a solid choice. It's built for people who deal with real-world systems—not just textbook installations. Whether you're maintaining older equipment or upgrading panels, this breaker is designed to give you dependable performance and safety without taking up unnecessary space or forcing you to redo your setup.

Key Features & Benefits

• Built-in thermal and magnetic protection: Protects your system from both slow-building overloads and sudden surges, so you don't have to worry about downtime or damage.
• Compact design: Only takes up six panel spaces, which is a big win when you're working with limited room or existing panels.
• Bolt-on mount: Locks in securely and stays put, even in high-vibration or high-use environments.
• Built to last: Made with tough materials and engineered for repeated use in demanding environments—this breaker is made to stick around.
• Great for older systems: If you're working with legacy infrastructure, this model integrates easily without needing modifications.

Technical Specs at a Glance

• Number of Poles: 3
  
• Current Rating: 100 Amps
  
• Interrupt Rating: 10k AIC at 240 VAC
  
• Frame Type: Q1B
  
• Space Requirement: 6 spaces
  
• Dimensions:
  • Width: 2.25″
  • Length: 6.38″
  • Depth: 2.31″
• Weight: 5.00 lbs
  

Compliance & Quality

• You're getting a product that meets UL safety standards, with components made from quality materials built to perform and last—no shortcuts—just the reliability you need for demanding jobs.

Where It Works Best

• This breaker is a go-to for electricians and facility teams handling maintenance or upgrades on existing commercial or industrial systems. It's beneficial when you need something that fits into what you already have—no re-engineering required. Ideal for panel replacements, equipment upgrades, or just keeping everything running smoothly with peace of mind.