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Q1-330 - 30 Amp Circuit Breaker

  • 30 Amp
  • 10k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: Q1-330 [R]

Purchase Options: Refurbished

Q1-330 - 30 Amp Circuit Breaker Description

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.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:2.25
  • Height:6.38
  • Depth:2.31
  • Poles:3
  • Amperes:30
  • A.I.C. Rating & Volts:10k @ 240VAC
  • Type:Q1
  • Approx Dimensions:2.25"W x 6.38"L x 2.31"D
  • Additional Notes:Plug-on Thermal Magnetic Circuit Breaker. Requires 6 Spaces

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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