Q1-2100 - 100 Amp Circuit Breaker

Q1-2100 - 100 Amp Circuit Breaker

The Q1-2100 100A Circuit Breaker is a high-performance, two-pole thermal-magnetic breaker crafted for protection and peace of mind. Whether you’re replacing a worn unit or upgrading your setup, this breaker delivers dependable overload and short-circuit safeguarding—exactly when and where you need it most. Its plug-on interface streamlines installation, and its compact layout keeps your panel tidy and efficient.

Key Features and Benefits

• Dependable Protection: Offers a 10,000 AIC interrupting capacity at 120/240 VAC, so the breaker can safely interrupt fault currents without damage.
• Simple Installation: The plug-on design makes mounting and connection fast and secure, helping minimize downtime during replacement.
• Space-Saving Fit: Requires only four panel spaces, even though it's a full-rated 2-pole unit—ideal where panel real estate is limited.
• Built to Last: Manufactured with premium components to resist wear, corrosion, and frequent switching—giving you long, stable service life.
• Thermal-Magnetic Response: Combines long-time trip protection with instantaneous short circuit response for balanced safety performance.

Technical Specifications

• Amperage: 100 A
  
• Poles: 2
  
• Interrupting Rating: 10,000 AIC @ 120/240 VAC
  
• Frame Type: Q1
  
• Dimensions:
  • Width: 1.50″
  • Length: 6.38″
  • Depth: 2.31″
• Panel Spaces Required: 4
  
• Ship Weight: ~3.50 lbs
  
• Trip Type: Thermal-Magnetic, Plug-On
  

Material Compliance and Certifications

• Industry Standards: This breaker is built in accordance with recognized industry safety standards and regulatory requirements.
• Material Selection: All materials are selected for electrical performance, insulation integrity, and long-term durability.
• Compliance Testing: The component is tested for compliance with applicable safety norms for circuit protection devices, ensuring it meets or exceeds expectations in industrial and commercial environments.

Where It Works Best

• The Q1-2100 is a perfect match for maintenance or retrofit projects in existing electrical panels, especially in commercial, industrial, and institutional settings. Whenever you need a drop-in replacement that delivers high interrupting capacity without reworking panel layouts, this breaker performs reliably. Use it in feeder lines, sub-panels, or critical branch circuits where stable protection is essential.