QGL32125 - 125 Amp Circuit Breaker

QGL32125 - 125 Amp Circuit Breaker

The Schneider Electric PowerPacT QGL32125 circuit breaker is built to handle severe electrical demands with confidence. Rated for 125 amps, this 3-pole breaker delivers reliable overcurrent protection and fast interruption, even under high fault conditions. With a 65kA interrupting capacity at both 240V and 208Y/120V AC, it’s engineered to perform in demanding commercial and industrial environments. Thanks to its compact size and compatibility with both unit mount and I-Line installations, it’s easy to integrate into a variety of electrical panels. Whether you're maintaining a large facility or upgrading your distribution setup, the QGL32125 brings safety, durability, and flexibility together in one dependable unit.

Key Features and Benefits

• High Interrupt Rating – Offers up to 65,000 amps of fault protection at 240V AC, helping safeguard equipment and personnel during overload events.
• Flexible Mounting – Installs easily in systems using either unit mount or I-Line configurations, offering more options for panel design and layout.
• Tough Build for Demanding Use – Crafted with rugged materials that stand up to repeated use and harsh electrical environments.
• Thermal-Magnetic Protection – Built-in dual-action tripping responds accurately to both prolonged overcurrents and sudden surges.
• Compact and Efficient – Space-saving design without compromising on interrupting power or reliability.

Technical Specifications

• Current Rating: 125 Amps
• Voltage Rating: 240V AC, 50/60 Hz
• Number of Poles: 3
• Interrupting Capacity:
  • 65kA @ 208Y/120V AC and 240V AC
• Trip Technology: Thermal-Magnetic
• Magnetic Trip Point: 2400 Amps
• Continuous Load Rating: 80%
• Impulse Withstand Voltage: 8 kV
• Mechanical Life: Up to 5000 cycles (no load); 1000 cycles (with load)
• Mounting Style: Unit mount with line/load-side lugs
• Dimensions: 6.47" H × 4.5" W × 3.93" D

Material Compliance and Certifications

• UL 489 Listed – Meets industry safety standards for North America
• CSA Approved – Certified for use in Canadian systems
• IEC Standards Compliant – Recognized globally for its performance and safety
• RoHS & REACh Compliant – Made with environmentally responsible materials

Suitability

• The QGL32125 is a wise choice for anyone managing large commercial setups, industrial facilities, or critical infrastructure. Its high interrupting power and thermal-magnetic protection make it ideal for applications where downtime isn't an option and safety is non-negotiable.