QO340SWN - Square D 40 Amp 3 Pole 120/240V QO Series Circuit Breaker Plug-In 10kA Interrupt Rating

QO340SWN

QO340SWN is a 40 Amp, 3 pole circuit breaker from Square D's QO Series designed for 120/240 Volt applications with a 10kA interrupt rating.

This QO340SWN circuit breaker features a plug-in mounting type and common trip unit, providing reliable overcurrent protection for residential and commercial electrical panels. It is UL listed and CSA approved, compatible with QO load centers, NQOD panel boards, and other OEM interiors. The breaker supports copper and aluminum wire sizes from 8 to 2 AWG and is RoHS/REACH compliant.

• Amperage: 40 Amp
• Voltage Rating: 120/240 Volt AC
• Number of Poles: 3
• Interrupting Rating: 10,000 Amps (10kA)
• Mounting Type: Plug-In
• Trip Unit: Thermal Magnetic, Common Trip
• Wire Size: 8 to 2 AWG Copper/Aluminum
• Approvals: UL Listed, CSA Approved
• Series/Frame: QO
• Dimensions: Approximately 2.24" W x 2.91" D x 2.99" H
• RoHS/REACH Compliant

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Specifications

• Part Number: QO340SWN
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : QO Series
• Type : QO-SW
• Voltage : 240
• Amperage : 40
• Phase : 1
• Poles : 2
• AIC rating : 10kA@240V
• Connection : Plug-In
• Functions : LI - Long-Time and Instantaneous
• Protection : Thermal Magnetic

Product Data

• 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 : 1.25