SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)
SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)
SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)
SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)
SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)

Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)

Brand: SQUARE D
SKU: QOB340
Availability: Out Of Stock
$142.99
$142.99
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Product Description

Square D QOB340 is a QO series thermal-magnetic mini circuit breaker that provides overcurrent protection and switching for AC and DC systems. The QOB340 is a 3-pole common-trip breaker rated 40 A at 120/240 VAC with a 10 kA interrupting capacity and bolt-on mounting. It uses a trip-free, quick-make/quick-break toggle and includes VisiTrip visual trip indication with screw terminal connections.

  • Thermal-magnetic protection with over-center, trip-free toggle and quick-make/quick-break action
  • Electrical rating: 40 A, 120/240 VAC, 3-pole common trip, 10 kA interrupting capacity
  • Bolt-on mounting, screw terminal connection, thermoplastic construction, VisiTrip visual trip indication

Product Highlights

3-pole 40 A breaker, 120/240 VAC, 10 kA interrupting, bolt-on mount

Product Information

Standard Information

  • Brand: SQUARE D
  • Manufacturer Part Number: QOB340
  • Country of Origin: Mexico
Technical Specifications
Brand
Square D
MPN
QOB340
Model Name
QO Mini Circuit Breaker
Number Of Poles
3-Pole
Current Rating
40 Amperes
Voltage Rating
120/240 VAC
Interrupting Capacity
10 kAIC (10 kA interrupting capacity); 5 kA @ 48 VDC listed in some variants
Trip Type
Thermal-magnetic, trip-free toggle
Trip Indication
VisiTrip visual trip indication
Mounting Type
Bolt-on
Connection Type
Screw terminal
Material
Thermoplastic
Standards / Certifications
UL Listed (UL File E84967); CSA Certified (CSA Master Contract 153555)
HACR Rating
HACR rated
Dimensions (Height x Width x Depth)
3.11 x 2.24 x 2.91 inches
Weight
0.80 Pounds
Country of Origin
Mexico
UPC
785901417149
Datasheet
https://media.cityelectricsupply.com/media/squared/qob340/documents/squared_datasheet_895204.pdf
Product Brochure
https://media.cityelectricsupply.com/media/squared/qob340/documents/squared_brochure_895204.pdf
Available Accessories
Factory-installed options available such as shunt trips, auxiliary switches, alarm switches
SQUARE D Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)

Vendor: SQUARE D

Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)

$142.99

Vendor: SQUARE D

Square D QOB340 QO Mini Circuit Breaker 40A (3-Pole)

$142.99

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