Skip to main content
QO Circuit Breaker, Mini, 40 A, 2 -Pole, 120/240 VAC, 48 VDC, Flush Mounting, Black

Roll over image to zoom in

Square D QO240CP QO Circuit Breaker, Mini, 40 A, 2 -Pole, 120/240 VAC, 48 VDC, Flush Mounting, Black

Item #: QO240CP by SQUARE D

UPC #: 47569838040

See reviews See reviews
In Stock

$46.44

/each
SAVE UP TO 4.64

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
QTY
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

  • ANSI certified and UL listed
  • Square D CAFI circuit breakers feature time saver diagnostics to help find circuit issues faster
  • UL-listed and now available in QO single-pole circuit breakers with 15 and 20 A ratings
  • The QO 40 Amp two-pole circuit breaker contains a thermal-magnetic tripping mechanism and has a two-pole common trip and the breaker features a Visi-Trip indicator to easily identify the tripped circuit in the load center
  • 120/240 VAC
  • Square D CAFI circuit breakers remember their last trip-ground fault, arc fault, overload and short circuit
  • Use for overload and short-circuit protection of your electrical system
  • QO plug-on neutral CAFI circuit breakers are designed for use in QO plug-on neutral load centers
  • 10,000 AIR
  • Compatible with QO load centers and CSED devices
  • QO 40 Amp two-pole circuit breaker
  • 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 volts with a 10,000 AIR and uses a thermal-magnetic tripping mechanism
  • Two-pole with a common trip

Warranty

Square D warrants its branch circuit breakers to be free from defects in material and workmanship under normal care and proper usage in a residential installation, for the lifetime of the QO load center in which it is installed.

Pack Size

1

Height

1.40

AMPS

40 amps

Mounting Type

Flush

Volts

120/240 V

Depth

3.1"

Width

3.20

UL Listed

Yes

Number of Poles

2

Packaging Type

Sleeve

Indoor or Outdoor

Indoor

Circuit Protection Type

Plug In

CSA Listed

Yes

Defective Code

A

Each Weight

0.570 LB

Hazardous Material

No

Returnable

Yes

Sub Brand

QO

Velocity

B

Product Type

Circuit Breaker

UNSPSC

39121601

ECCN

EAR99

Country Origin Code

MX

Length

3.00

Dimensions

1.5 in W x 2.91 in D x 3.12 in H

Type

Mini

Color

Black

Operating Temperature

104 deg F

Wire Size

8 to 2 AWG

Number of Phases

1

Number of Spaces

2

Interrupt Rating

5 10 kA

Operating Frequency

50/60 Hz

Nomenclature

QO240CP PLUGON BREAKER40A 2P

Actuator Type

Magnetic Thermal

Current Rating

40 A

BREAKER CIRC SQ D 40A 120/240V

The industry leader in circuit protection is easily recognized by the industry's only trip indicator. The red Visi-Trip Indicator makes it easy to spot a tripped circuit breaker. Compact 3/4 in wide format for one-pole circuit breakers helps minimize panel space and footprint. The Square D exclusive Qwik-Open protection is standard on all 15 A and 20 A circuit breakers trip reaction within 1/60th of a second. No other circuit breaker trips faster.