Q1B330 - 30 Amp Circuit Breaker

Q1B330 - 30 Amp Circuit Breaker

If you're maintaining an existing electrical setup and need a solid, dependable circuit breaker that fits right in without any hassle, the Q1B330 30A 3-Pole Circuit Breaker is exactly what you’re looking for. Designed for commercial and industrial environments, this breaker combines trusted performance with easy installation. It’s a bolt-on, thermal magnetic unit that offers both overload and short-circuit protection—so your equipment stays safe and your operations stay running.

Whether you're swapping out an old breaker or doing preventative maintenance, this one gets the job done without forcing a system overhaul. It’s built to last, handles up to 10,000 amps of fault current at 240 volts, and only takes up six panel spaces. That means you get solid protection in a compact package—without the need to make space or compromise.

Key Features and Benefits

• Dual Protection You Can Count On: Handles both thermal overloads and short circuits using a reliable bolt-on thermal magnetic design.
• Handles the Heat: Rated at 10k AIC at 240VAC, it’s tough enough for most commercial and industrial jobs.
• Space-Efficient Build: Uses just six panel slots, making it a smart choice when space is tight.
• Easy Maintenance Fit: Perfect for replacing breakers in existing setups—no rewiring or major changes required.
• Built for Demanding Environments: Crafted from quality materials to stand up to real-world conditions.

Technical Specifications

• Frame Type: Q1B
• Poles: 3
• Amperage: 30A
• Voltage: 240VAC
• Interrupting Capacity: 10,000 amps
• Dimensions:
  • Width: 2.25″
  • Length: 6.38″
  • Depth: 2.31″
• Weight: 5 lbs

Material Compliance and Certifications

• This breaker is made with high-grade, durable materials and built to meet strict industry standards. It’s designed for safety, longevity, and consistent performance—so you can install it with confidence knowing it meets the expectations of modern electrical systems.

Where It Works Best

• The Q1B330 is ideal for maintenance and replacement jobs where you're working with an existing panel and don’t want the headache of redesigning your system. It’s great for:
  • Manufacturing and industrial sites
  • Commercial buildings
  • Electrical maintenance teams
  • Panel upgrades that don’t need a full rewire