QO340 - Square D 40 Amp 3 Pole 120/240VAC Circuit Breaker Plug-In QO Frame

QO340

QO340 is a 40 Amp, 3 Pole circuit breaker from Square D designed for 120/240VAC and 48VDC applications with plug-in mounting.This Square D QO340 circuit breaker features a thermal magnetic trip unit with long time and instantaneous trip functions, a 10kA interrupting rating at 120/240VAC, and is UL and CSA approved. It is compatible with QO load centers and NQ panelboards, supports AWG 8 to AWG 2 copper or aluminum wire, and includes box lug terminals for secure connections.

Key Specifications
• Amperage: 40 Amp
• Voltage: 120/240VAC, 48VDC
• Poles: 3
• Mounting Type: Plug-In
• Interrupt Rating: 10kAIC at 120/240VAC
• Series/Frame: QO
• Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
• Certifications: UL Listed, CSA Approved
• Terminal Connection: Box Lugs
• Wire Gauge: AWG 8 to AWG 2 Copper or Aluminum
• Breaker Feature: Mercury Free
• Compatible With: QO Load Centers and NQ Panelboards

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Specifications

• Part Number: QO340
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO SEries
• Type : QO
• Voltage : 240
• Amperage : 40
• 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 : 785901400769
• GTIN : 00785901400769
• Country of Origin : Mexico
• Dimensions : 3.0 in (76 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (Height x Width x Depth)
• Weight : 0.8
• 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