Schneider Electric Square D QO Molded Case Plug-In Circuit Breaker 50A

The QO and QOB one, two, and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on AC systems. These circuit breakers have an over-center, trip-free toggle mechanism with a quick make, quick break action, and positive handle indication. They also have a VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. This 2-pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and is plug-in mounting. A full line of features and factory-installed accessories are also available such as shunt trips, auxiliary switches, and alarm switches. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

Specifications:

• Product: Miniature circuit-breaker
• Range: QO
• Current Rating: 50 A
• Voltage Rating:
  • 120/240 V AC
  • 120 V AC
• Mounting Type: Plug-in
• Number of Poles: 2P
• Circuit Breaker Type: Standard
• Ratings: HACR rated
• Electrical Connection: Box lugs
• Interrupt Rating
  • 10 kA 120/240 V AC 50/60 Hz
  • 10 kA 120 V AC 50/60 Hz
• Number of Panel Spaces: 2
• Wire Size: AWG 8...AWG 2 copper or aluminium
• Tightening Torque: 44.25 lbf.in (5 N.m) 0.02…0.04 in² (10…25 mm²) (AWG 8...AWG 2)
• Height: 3.11 in (79 mm)
• Width: 1.50 in (38 mm)
• Depth: 2.91 in (74 mm)
• Net Weight: 0.57 lb(US) (0.259 kg)
• Certifications:
  • UL Listed
  • CSA
• Ambient Rating: 104 °F (40 °C)
• Category: 00004-QO,QOT 10-30A 1P;10-60A 2P
• Discount Schedule: DE2A
• GTIN: 785901400523
• Returnability: Yes
• Country of origin: MX
• Warranty: 18 months