customer-service Help
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breakers
  8. /
  9. Miniature Circuit Breaker, QOB Series, 40A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
Square D

Miniature Circuit Breaker, QOB Series, 40A, 3 Pole, 120/240V AC, 10kA at 120/240V AC

original price: $278.00
4% off
new price: $264.99
/ea
Free Shipping & Returns
$264.99
Free Shipping on orders over $50
after you 
Free 30-Day Returns

Key Features

  • Series QOB
  • Number of Poles 3
  • AC Voltage Rating 120/240V AC
  • Circuit Breaker Type Standard
  • Phase 3
See all product information
Get 10% Off Your First Order
Real Support From Real People Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
visa mastercard american express discover paypal
Net 30

Product Information

Dimensions

Frame Size 100A/QO
Width 2.25 in
Depth 2.91 in
Height 3.11 in
Min. Wire Size 8 AWG
Max. Wire Size 2 AWG
Length (Straight Wireway) 3.12 in
Wire Size AWG 8 to AWG 2 copper or aluminium
Length 3.12 in

Description

Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOB, Max. AIR Rating 10kA at 120/240V AC, For Use With Square D NQOD Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 3.12 in, Width 2.25 in, Depth 2.91 in, Min. Operating Temp. 77 Degrees F

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products