QOB330 Square D QO Series 30A 3-Pole Miniature Circuit Breaker 120/240VAC Bolt-On

Description:

• QO Series thermal-magnetic miniature circuit breaker designed for dependable overload and short-circuit protection
• Rated at 30 Amps with a 3-pole common-trip configuration for 120/240 VAC three-phase branch circuits
• Bolt-on mounting design provides a secure connection in compatible Square D QO panelboards
• 10 kA AIR interrupting rating for reliable residential, commercial, and industrial electrical protection
• Exclusive Visi-Trip® indicator clearly identifies the tripped breaker for faster troubleshooting
• Qwik-Open® mechanism delivers rapid fault interruption and dependable circuit protection
• HACR rated for heating, air conditioning, and refrigeration applications
• Pressure plate terminals accept both copper and aluminum conductors
• UL Listed and CSA Certified for safety and code compliance
• Ideal for three-phase electrical distribution, motor circuits, HVAC equipment, industrial control panels, and commercial applications.

Specifications:

• Manufacturer Name: Schneider Electric
• Brand: Square D
• Part Number (MPN): QOB330
• Product Series: QO
• Product Type: Miniature Circuit Breaker
• Current Rating: 30 A
• Number of Poles: 3 Pole
• Rated Voltage: 120/240 VAC
• Rated Voltage (DC): 48 VDC
• Interrupt Rating:
  • 10 kA @ 120/240 VAC
  • 10 kA @ 240 VAC
  • 10 kA @ 120 VAC
  • 5 kA @ 48 VDC
• Circuit Breaker Type: Thermal-Magnetic
• Mounting Type: Bolt-On
• Electrical Connection: Pressure Plate
• Wire Size: 14–8 AWG Copper or Aluminum
• Number of Panel Spaces: 3
• Ratings: HACR
• Certifications: UL Listed, CSA Certified
• Compatible Panels: Square D QO Panelboards

Dimensions:

• Height: 3.00 in (76.2 mm)
• Width: 2.25 in (57.15 mm)
• Depth: 2.91 in (73.9 mm)

Weight:

• Approximate Weight: 0.36 kg (0.80 lb)