Square D QO330 3-Pole 30-Amp Circuit Breaker

QO and QOB circuit breakers offer robust overcurrent protection and seamless switching for AC systems. Featuring a thermal magnetic mechanism, these breakers ensure reliability in safeguarding circuits. Equipped with an over-center, trip-free toggle mechanism, they provide quick make and break actions with positive handle indication for easy operation. Additionally, they feature VisiTrip trip indication, offering a visual signal of circuit interruption. This 3-pole QO circuit breaker is rated at 30A for 120/240VAC systems and supports plug-in mounting. A comprehensive range of features and factory-installed accessories, such as shunt trips, auxiliary switches, and alarm switches, is available. QO circuit breakers hold UL Listing under UL File E84967 and CSA Certification under CSA Master Contract 153555.

Specifications:

• Product: Miniature Circuit-Breaker
• Range: QO
• Current Rating: 30 A
• Voltage Rating: 120/240 V AC, 240 V AC, 120 V AC
• Mounting Type: Plug-in
• Number of Poles: 3P
• Circuit Breaker Type: Standard
• Ratings: HACR rated
• Electrical Connection: Pressure plate
• Interrupt Rating:
  • 10 kA @ 120/240 V AC 50/60 Hz
  • 10 kA @ 240 V AC 50/60 Hz
  • 10 kA @ 120 V AC 50/60 Hz
• Number of Panel Spaces: 3
• Wire Size: AWG 14...AWG 8 copper or aluminium
• Tightening Torque: 35.40 lbf.in (4 N.m)
• Dimensions:
  • Height: 2.99 in (76 mm)
  • Width: 2.24 in (57 mm)
  • Depth: 2.91 in (74 mm)
• Net Weight: 0.90 lb(US) (0.408 kg)
• Certifications: UL Listed, CSA
• Ambient Rating: 104 °F (40 °C)