- Tripping mechanisms in 2 and 3-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
- Plug-on QO circuit breakers are for use in QO load centers, NQ and NQOD panel boards, OEM mounting bases and Speed-D switchboard distribution panels
- QO and QOB circuit breakers have Visi-Trip feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
- 8 to 2 AWG Al/Cu wire
- The tripping mechanisms in two-and three-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
- Standard
- https://www.youtube.com/watch?v=yP4g9tSDud4
Specifications
Brand: Square D
Amperage Rating: 40, 40 A
Dimensions: 2.91 in L x 0.75 in W x 3 in H
Frame: QO
Frequency Rating: 50/60, 50/60 Hz
Interrupt Rating: 10, 10 kA
Number of Poles: 1
Phase: 1, 1 ph
Temperature Rating (Degrees F): 104, 104 deg F
Trip Type: Thermal Magnetic, Thermal/Magnetic
Type: Standard
Voltage Rating: 120/240, 120/240 VAC
Wire Size: 8 to 2, 8 to 2 AWG
Connection type: Box Lug
Country of origin: MX
Mounting type: Plug-On
Manufacturer Name: Schneider Electric
UNSPSC: 39121603
UPC: 00785901400189
Square D QO140 Qo Miniature Circuit Breaker
Square D QO Miniature Circuit Breaker, Standard, 120/240 VAC, 40 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 1 Pole, 1 ph, Box Lug, 8 to 2 AWG Wire, Plug-On Mount, 104 deg F, 2.91 in L x 0.75 in W x 3 in H
Additional Description: SQD -QO140 MINIATURE CIRCUIT BREAKER 120/240V 40A
Catalog Description: Mini circuit breaker, QO, 40A, 1 pole, 120/240VAC, 10kA, plug in
Item FeaturesFor providing overload and short circuit protection
Item Features
Item FeaturesBuy American Act Compliant|RoHS Compliant|UL Listed|CSA Certified|HACR Rated|PROP65: Cancer and Reproductive harm - www.P65warnings.ca.gov