The Square D QO325 is a 25-amp, 3-pole molded case circuit breaker designed for use in commercial and industrial electrical systems. Part of the QO series by Schneider Electric, it offers reliable protection against overcurrents and short circuits.

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🔧 Key Specifications

• Amperage Rating: 25 A

• Voltage Ratings:

  • AC: 120/240 V

  • DC: 48 V

• Interrupting Capacity: 10 kA at 240 V AC

• Poles: 3

• Phase: 3

• Mounting Type: Plug-In

• Connection Type: Pressure plate

• Trip Type: Thermal Magnetic (Long-Time and Instantaneous)

• Wire Size:

  • Copper: 14–8 AWG

  • Aluminum: 14–8 AWG

• Frame Type: QO

• Temperature Rating: 40°C

• Certifications: UL Listed, CSA Certified

• Features: Mercury-free