Part Number # QOB390
SKU # 2284230
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QOB390
Square D QOB390 Qo Miniature Circuit Breaker
Part Number # QOB390
SKU # 2284230
$371.19 / Each
Typical price:$452.52 / Each
Square D QOB390 Key Features
Brand: Square D
Part Number # QOB390
SKU #2284230
Amperage Rating: 90, 90 A
Dimensions: 2.91 in L x 2.25 in W x 3 in H, 2.91 in L x 2.25 in W x 3.5 in H
Frequency Rating: 50/60, 50/60 Hz
Interrupt Rating: 10, 10 kA
Number of Poles: 3
Phase: 3, 3 ph
Temperature Rating (Degrees F): 104, 40 deg C
Trip Type: Thermal Magnetic, Thermal/Magnetic
Type: Standard
Voltage Rating: 240, 240 VAC
Wire Size: 4 to 2/0, 4 to 2/0 AWG
Connection type: Box Lug
Country of origin: MX
Mounting type: Bolt-On
Manufacturer Name: Schneider Electric
UNSPSC: 39121603
UPC: 00785901019725
$371.19 / Each
Typical price:$452.52 / Each
- Square D QO Miniature Circuit Breaker, Standard, 240 VAC, 90 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug, 4 to 2/0 AWG Wire, Bolt-On Mount, 40 deg C, 2.91 in L x 2.25 in W x 3.5 in H
QOB390 Application
For providing overload and short circuit protectionQOB390 Item Features
- QO and QOB circuit breakers have an over center, trip-free toggle mechanism with quick-make, quick-break action and positive handle indication
- 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
- Bolt-on QOB circuit breakers are for use in NQO and NQOD panel boards
- QO and QOB circuit breakers have Visi-Trip feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
- Common trip
- 4 to 2/0 AWG aluminum/copper wire range
QOB390 Standards
CSA C22.2 File No. 5|CSA Certified|HACR Rated|PROP65: This product can expose you to chemicals including: Diisononyl phthalate (DINP), which is known to the State of California to cause cancer and Di-isodecyl phthalate (DIDP), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov|RoHS Compliant|UL 489|UL ListedSKU #2284230Part Number #QOB390UNSPSC39121603UPC00785901019725