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

Miniature Circuit Breaker, QO Series 40A, 2 Pole, 120/240V AC

product price: $39.59
/ea
Free Shipping on orders over $50
Free 30-Day Returns

Key Features

  • Series QO
  • Amps 40A
  • Number of Poles 2
  • AC Voltage Rating 120/240V AC
  • Circuit Breaker Type Standard
See all product information

Product Information

Dimensions

Width 1.5 in
Depth 2.91 in
Height 3.11 in
Max. Wire Size 2 AWG (Cu/Al)
Min. Wire Size 8 AWG (Cu/Al)

Details

Item Miniature Circuit Breaker
Series QO
Amps 40A
Number of Poles 2
AC Voltage Rating 120/240V AC
Circuit Breaker Type Standard
Circuit Breaker Mounting Style Plug In
Max. AIR Rating 10kA at 120/240V AC
Trip Type Thermal Magnetic
Terminal Connection Lug
DC Voltage Rating Not Rated
Features Mercury Free
Application HACR rated Applications
Standards UL Listed, CSA
Interrupt Rating 10 kA at 120/240V AC

Description

The QO 40 amp 1-1/2 inch double-pole circuit breaker is compatible with QO load centers QO enclosures and NQOD panel boards. The breaker features a Visi-Trip indicator to easily identify a tripped circuit in the load center. This circuit breaker has a maximum load of 240-volt with a 10 000 air and uses a thermal-magnetic tripping mechanism.

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