QOB350 - Square D 50 Amp 3 Pole 120/240VAC Bolt-On Mini Circuit Breaker, QOB Series, 10kA Interrupt, Thermal Magnetic Trip, UL/CSA Certified

QOB350

QOB350 is a Square D 3-pole, 50 amp, bolt-on miniature circuit breaker designed for reliable circuit protection in commercial and industrial applications.

This thermal magnetic circuit breaker features a 120/240VAC voltage rating, 10kA interrupting capacity, and is part of the QOB series. It is suitable for use with NQOD panelboards, accepts 8Ð2 AWG copper or aluminum conductors, and is mercury-free. The breaker is UL and CSA certified, HACR rated, and operates up to 40¡C (104¡F).

Key Specifications
• Amperage: 50A
• Voltage: 120/240VAC, 48VDC
• Poles: 3
• Mounting Type: Bolt-on
• Interrupt Rating: 10kA at 120/240VAC
• Series/Frame: QOB
• Trip Unit: Thermal magnetic (long time and instantaneous)
• Certifications: UL Listed, CSA Certified, HACR rated
• Wire Size: 8Ð2 AWG (copper or aluminum)
• Temperature Rating: 40¡C (104¡F)
• Actuator Type: Paddle
• Standards: RoHS, REACh

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Specifications

• Part Number: QOB350
• 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@240V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous Trip
• Terminal Connection : Pressure Plate
• Frame Size : 100A/QO
• Temp Rating : -13‰ÛÒ158 å¡F (-25‰ÛÒ70 å¡C)
• MCM Size : Min. Wire Size 8 AWG Max. Wire Size 2 AWG
• Breaker Type : Standard
• Protection : Thermal Magnetic

Product Data

• UPC : 785901417163
• GTIN : 00785901417163
• 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 : 0.85
• Panel Type : Square D NQOD Panelboards
• Standards : CSA, UL Listed
• Certification : UL Listed
• Wire Size : AWG 8 to AWG 2, Copper or Aluminum