Q1-330 - 30 Amp Circuit Breaker

Q1-330 - 30 Amp Circuit Breaker

Introducing the Q1-330 — a 30 Amp, 3-pole plug-on thermal magnetic circuit breaker built to deliver dependable protection in three-phase systems. Whether you're servicing an existing installation or restoring a panel, the Q1-330 offers a compact, reliable solution for protecting against overloads and short circuits across all three phases.

Key Features & Benefits

• Three-Pole Protection: Delivers simultaneous protection across all phases, making it ideal for balanced three-phase circuits.
• Thermal-Magnetic Trip Mechanism: Combines thermal and magnetic elements to detect and interrupt both sustained overloads and sudden short circuits.
• High Interrupting Capacity: Rated for 10 kA at 240 VAC, capable of handling substantial fault currents with confidence.
• Space-Saving Design: Requires only six panel spaces, helping you make optimal use of cabinet real estate.
• Plug-On Installation: Snap-in style makes replacement or maintenance fast and tool-friendly—no extra wiring hassle.

Technical Specifications

• Poles: 3
  
• Amperage: 30 A
  
• Interrupting Rating: 10 kA @ 240 VAC
  
• Dimensions (W × L × D): 2.25” × 6.38” × 2.31”
  
• Frame Type: Q1
  
• Shipping Weight: ~3.10 lb
  

Material Compliance & Certifications

• Industry Standards: This Q1-330 circuit breaker meets industry standards for safety and reliability. It is manufactured to applicable performance guidelines and holds relevant certifications ensuring it operates consistently under demanding conditions. You can trust it to conform to safety codes required by inspectors, installers, and engineers.

Where It Works Best

• The Q1-330 is exceptionally well suited for maintenance and replacement tasks in existing three-phase systems—whether in residential settings with three-phase panels, light commercial buildings, or small industrial setups. If you’re keeping your current setup rather than upgrading to a new system, this breaker provides solid, practical protection without forcing you to rewire or reconfigure.