Skip to Main Content »

Search Site
Your shopping cart is empty

All Prices are in Canadian Dollars is Considered Essential Business - We Are Open during COVID-19 Situation

Square D - QO340 - Plug In Circuit Breaker - 3-Pole - 240VAC - 40 Amp

Be the first to review this product

QO340 Square D Circuit Breaker -3-Pole - 240VAC - 40 Amp - Thermal Magnetic - SQD Plug In style Breaker


Availability: In stock


Square D - QO340 - Plug In Circuit Breaker - 3-Pole - 240VAC - 40 Amp

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

Additional Information

Stock Code QO340
Brand Square D
Voltage (V) 240
Amperage 40 Amp
Amp Rating 40A
Pole (3P) Three Pole
Breaker Style PLUG-IN
Length (in) 2.5
Width (in) 1.5
Height (in) 3
Wire Gauge AWG 8 | 6-4
UL Listed CSA, UL Listed
Case Quantity 1
Notes For additional options and special quantity discounts, please contact our sales department 1-(855)-296-9508 x 101 or send email to

  QO340 Square D Circuit Breaker
Part Number:
Manufacturer:     Schneider Electric
  Plug In
Voltage (AC):   240VAC
A.I.C. Rating:
Line Side Lugs:
  Plug In
Load Side Lugs:
Type: Thermal Magnetic
Calibrated At:
  40° Celsius
Approval(s): CSA, UL

Write Your Own Review

Only registered users can write reviews. Please, log in or register

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.