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  1. Home
  2. Distribution
  3. Residential Distribution
  4. Circuit Breakers
  5. Tandem Breakers
  6. QO390
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QO390 90A 3P QO BREAKER QO390 90A 3P QO BREAKER
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Tandem Breakers - QO390 90A 3P QO BREAKER - QO390
QO390 90A 3P QO BREAKER
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SCHNEIDER

QO390 90A 3P QO BREAKER

Product code: 
SCHQO390
Mfr Number: 
QO390

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Product Details

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Product Details

QO390 90A 3P QO BREAKER
Mini circuit breaker, QO, 90A, 3 pole, 120/240VAC, 10kA, plug in

QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 3 pole QO circuit breaker is rated at 90A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

Technical Specifications

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Technical Specifications

Tandem Breakers
Wire Size 4 TO 2/0 AWG (ALUMINUM/COPPER)
Pkg Qty 1
Pkg UOM EA
Pkg Weight UOM LB
Catalog Number QO390
Type COMMON TRIP, THERMAL MAGNETIC
Current Rating 90 AMPERE
Voltage Rating 120/240 VAC AT 50/60 HZ (UL/CSA), 48 VDC
Product Name MINIATURE CIRCUIT BREAKER
Pkg Dmnsn UOM(3) IN
Mfr UNSPSC 39121603
Mfr Fullname SQUARE D/TELEMECANIQUE
Pkg Height 4
Pkg Dmnsn UOM(2) IN
Pkg Type PK
Terminal Type BOX LUG
Mounting PLUG ON
Size 2.25 INCH W X 2.91 INCH D X 3 INCH H
Pkg Dmnsn UOM(1) IN
Pkg Weight 1.06
Pkg Length 20.8
Pkg Volume UOM IN
Approval UL, CSA
Mfrcode SQD
Number Of Poles 3
Pkg Volume 1260
Interrupting Rating 10 KILOAMPERE AT 120/240 VAC (UL/CSA), 5 KILOAMPERE AT 48 VDC
Pkg Width 14.3
Used On QO LOAD CENTER, NQOD PANELBOARD, OEM INTERIOR/SPEED-D[R] SWITCHBOARD DISTRIBUTION PANEL
Description QO390 BREAKER 90A 3P SQUARE D
Breaking Capacity 10 kA 120/240 V AC
Range Of Product QO
Tightening Torque 5.6-5.6 N.m
 
Net Weight 0.476 kg
Rohs Exemption Information Yes
Toxic Heavy Metal Free Yes
Number Of Spaces Required 3
Poles Description 3P
Product Or Component Type miniature circuit-breaker
Packaging Without Single Use Plastic Yes
Weight 0.476 kg
Product Certifications UL listed
Circularity Profile N/A
Width 57 mm
[In] Rated Current 90 A
Height 89 mm
[Ue] Rated Operational Voltage 120/240 V AC
Circuit Breaker Application HACR rated
Take-Back No
Depth 74 mm
Country of Origin United States
Circuit Breaker Type standard
Scip Number af42fb01-813d-40c0-ae28-b8b3299dbc99
Reach Regulation Free of Substances of Very High Concern above the threshold
Mounting Mode plug-in
Packaging Made With Recycled Cardboard No
Halogen Content Performance Halogen free product
Eu Rohs Directive Compliant
Electrical Connection box lugs
China Rohs Regulation X
Awg Gauge AWG 4...AWG 2/0 copper or aluminum
Reach Free Of Svhc Yes
Mercury Free Yes
Ambient Air Temperature For Operation 40 °C
Carbon Footprint (Kg Co2 Eq, Total Life Cycle) 20.23416887
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