QOB350EPD - Square D 50 Amp 240V 3 Pole Bolt-On Circuit Breaker 10kA Interrupt Rating QOB Series

QOB350EPD

QOB350EPD is a 3 pole, 50 amp, 240 Volt AC bolt-on circuit breaker from Square D's QOB series with a 10kA interrupt rating.This Square D QOB350EPD circuit breaker features thermal magnetic trip protection, bolt-on mounting, and is designed for use in QO load centers and NQ panelboards. It supports 3-phase power with a 10,000 amp interrupt capacity at 240V AC, suitable for commercial and industrial applications. The breaker is UL listed, CSA certified, and HACR rated, ensuring compliance with safety and performance standards.

• Amperage: 50 Amps
• Voltage Rating: 240V AC
• Number of Poles: 3
• Mounting Type: Bolt-On
• Interrupt Rating: 10kA at 240V AC
• Series/Frame: QOB Series
• Trip Unit: Thermal Magnetic
• Certifications: UL Listed, CSA Certified, HACR Rated
• Wire Size Range: 8 to 2 AWG Copper/Aluminum
• Phase: 3
• Operating Temperature: Up to 104¡F (40¡C)

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Specifications

• Part Number: QOB350EPD
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QOB Series
• Type : QOB
• Voltage : 120/240VAC
• Amperage : 50
• Phase : 3
• Poles : 3
• AIC rating : 10kA@120V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : Minimum Operating Temp 104 Degrees F Max. Operating Temp.104 Degrees F
• MCM Size : Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 4 AWG (Al), 6 AWG (Cu)
• Breaker Type : Ground Fault Equipment Protection
• Protection : Thermal Magnetic

Product Data

• UPC : 785901956976
• GTIN : 00785901956976
• Country of Origin : Mexico
• Dimensions : 4.1 in (105 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 1.331 lb
• Panel Type : QO Load Centers and NQ Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 12 AWG 4 aluminium, AWG 14 AWG 6 copper