QO342MQ225 - Square D 225A 3-Phase Main Breaker Load Center, 42 Spaces, 25 kA Interrupt, Bolt-On Mount, NEMA 1

QO342MQ225

QO342MQ225 is a Square D 225 Amp 3-Phase Main Breaker Load Center designed for indoor use with 42 spaces and a 25 kA interrupt rating.This load center features a convertible main breaker type with a voltage rating of 208Y/120 VAC, 240/120 Delta VAC, and 240 Delta VAC. It supports 42 circuits with a single pole configuration, suitable for 50/60 Hz frequency. The enclosure is NEMA 1 rated with a welded sheet steel housing and baked enamel gray finish. It mounts via bolt-on method and accommodates wire sizes from 4 AWG to 300 kcmil aluminum or copper. The busbar is tin-plated copper, and the unit is UL 67 listed, CSA, and IEC compliant.

Key Specifications
• Amperage: 225 A
• Voltage Rating: 208Y/120 VAC, 240/120 Delta VAC, 240 Delta VAC
• Number of Poles: 1
• Number of Spaces: 42
• Number of Circuits: 42
• Interrupt Rating: 25 kA
• Mounting Type: Bolt-On
• Enclosure Type: NEMA 1 Indoor
• Wire Size Range: 4 AWG to 300 kcmil Aluminum/Copper
• Busbar Material: Tin Plated Copper
• Housing Material: Welded Sheet Steel
• Frequency: 50/60 Hz

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Specifications

• Part Number: QO342MQ225
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Load Center
• Family : QO SEries
• Type : QO
• Voltage : 120/240 AC
• Amperage : 225
• Phase : 3
• Temp Rating : -13–158 °F (-25–70 °C)
• Wire : 4

Product Data

• UPC : 785901290575
• GTIN : 785901290575
• Country of Origin : United States
• Dimensions : 14.25 in x 39.38 in
• Weight : 26.61
• Certification : RoHS Compliant, UL Listed
• Wire Size : AWG 4 to 300KCmil, Aluminum/Copper