Schneider Electric / Square D QO340 QO™ Miniature Circuit Breaker; 40 Amp, 240 Volt AC, 3-Pole, Plug-On Mount

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  • Square D by Schneider Electric QO340 Schneider Electric / Square D  QO340 QO™ Miniature Circuit Breaker; 40 Amp, 240 Volt AC, 3-Pole, Plug-On Mount
Manufacturer: Square D by Schneider Electric
Catalog#: QO340
Crescent Part#: 174020
UPC: 785901400769
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Product Details

Dimension: 2.250 Inch Width x 2.910 Inch Depth x 3.120 Inch Height

Quick make, quick break mechanism

120/240 Vac At 50/60 Hz (Ul/Csa), 48 Vdc

40 Ampere

Interrupting Rating 10 Kiloampere At 120/240 Vac (Ul/Csa), 5 Kiloampere At 48 Vdc

Wire Size 8 To 2 Awg (Aluminum/Copper)

Plug On Mounting

Size 2.25 Inch W X 2.91 Inch D X 3 Inch H

Product Details:

Schneider Electric/Square D QO™ 3-Pole Standard miniature circuit breaker features thermal magnetic molded case for extra protection. Circuit breaker has current rating of 40 Amps and voltage rating of 240 VAC. It has interrupt rating of 10 kilo-Amps at 240 VAC and 5 kilo-Amps at 48 VDC. It accommodates copper or aluminum wire size of 8 - 2 AWG. It offers effective overload and short circuit protection for added safety.

The 3-Phase circuit breaker measures 2.250 Inch x 2.910 Inch x 3.120 Inch and provides long-time instantaneous trip functions to perform efficiently. It is ideal for QO load centers, NQ/NQOD panel boards/interiors and speed-D switchboard distribution panels. It features reliable box lug terminal and VISI trip indicator for convenience. Breaker requires three spaces and uses plug-on mounting to hold firmly. Circuit breaker is UL listed/CSA certified.

Product Specification

Product Details
Manufacturer Square D by Schneider Electric
Catalog# QO340
Product Dimensions & Details
Dimensions W:3'' x H:4'' x L:4''
Height 4.00
Length 4.00
Width 3.00
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Mounting Plug-On
Item Miniature Circuit Breaker
Dimension 2.250 Inch Width x 2.910 Inch Depth x 3.120 Inch Height
Connection Box Lug
Phase 3
Number Of Poles 3
Amperage Rating 40 Amp
Application For QO Load Centers, NQOD and NQ Panelboards/Interiors or Speed-D™ Switchboard Distribution Panels
Brand Name Schneider Electric / Square D
Interrupt Rating 10 Kilo-Amp
Frequency Rating 50/60 Hz
Wire Size 8-2 AWG (Aluminum/Copper)
Voltage Rating 240 Volt AC
Standards UL Listed, CSA Certified
Sub Brand QO™
Trip Type Common, Thermal-Magnetic

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Square D by Schneider Electric