QO350 - Square D QO 3 Pole 50 Amp 240VAC Circuit Breaker Plug-On Thermal Magnetic

QO350

QO350 is a Square D QO series 3 pole 50 amp circuit breaker designed for 240VAC applications, featuring a plug-on mounting style and thermal magnetic trip unit for reliable protection. This miniature circuit breaker is engineered for use in commercial and industrial power distribution panels, offering robust performance with a 10kA interrupt rating at 240VAC. The QO350 is compatible with Square D QO load centers and provides dependable protection for three-phase circuits.

• Part Number: QO350
• Manufacturer: Square D
• Series: QO
• Amperage: 50A
• Voltage: 240VAC
• Poles: 3
• Mounting Type: Plug-On
• Interrupt Rating: 10kA @ 240VAC
• Trip Unit: Thermal Magnetic
• Frame Type: ED
• Wire Size: AWG 8–2 (Copper or Aluminum)
• VisiTrip Indication

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Specifications

• Part Number: QO350
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO SEries
• Type : QO
• Voltage : 240
• Amperage : 50
• Phase : 3
• Poles : 3
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : Lug
• Frame Size : 100A/QO
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901400806
• GTIN : 00785901400806
• Country of Origin : Mexico
• Dimensions : 3.1 in (79 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.83
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA Certified, HACR, UL Listed
• Certification : HACR, UL Listed
• Wire Size : AWG 8 to AWG 2, Copper or Aluminum