QO250 | QO Miniature Circuit Breaker, 50A, 2-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric
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Brand: Square DSKU: QO250
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QO250 | QO Miniature Circuit Breaker, 50A, 2-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric

Square D | QO250
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Overview

Details for QO250

QO Miniature Circuit Breaker, 50A, 2-Pole, 120V, 10kA, Plug-in Mount

QO Miniature Circuit Breaker
  • Line Rated Current: 50A
  • Poles Description: 2-Pole
  • System Voltage: 120/240V AC, 48V DC
  • Breaking Capacity: 10kA
  • Mounting Mode: Plug-in
  • Circuit Breaker Type: Standard
  • Electrical Connection: Pressure Plate
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. This 2 pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555

Specifications

Product
Miniature circuit-breaker
Range
QO
Current Rating
50 A
Voltage Rating
120/240 V AC;120 V AC;48 V DC
Mounting Type
Plug-in
Number of Poles
2P
Circuit Breaker Type
Standard
Ratings
HACR rated
Electrical Connection
Box lugs
Interrupt Rating
10 kA 120/240 V AC 50/60 Hz;10 kA 120 V AC 50/60 Hz;5 kA 48 V DC
Number of Panel Spaces
2
Wire Size
AWG 8...AWG 2 copper or aluminium
Tightening Torque
44.25 lbf.in (5 N.m) 0.02…0.04 in² (10…25 mm²) (AWG 8...AWG 2)
Height
3.11 in (79 mm)
Width
1.50 in (38 mm)
Depth
2.91 in (74 mm)
Net Weight
0.57 lb(US) (0.259 kg)
Certifications
UL Listed;CSA
Ambient Rating
104 °F (40 °C)
Category
00004-QO;QOT 10-30A 1P;10-60A 2P
Discount Schedule
DE2A
GTIN
785901400523
Returnability
Yes
Country of origin
MX
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Height
1.50 in (3.81 cm)
Package 1 Width
3.20 in (8.128 cm)
Package 1 Length
3.10 in (7.874 cm)
Package 1 Weight
9.12 oz (258.548 g)
Unit Type of Package 2
CAR
Number of Units in Package 2
50
Package 2 Height
3.20 in (8.128 cm)
Package 2 Width
3.60 in (9.144 cm)
Package 2 Length
7.60 in (19.304 cm)
Package 2 Weight
28.50 lb(US) (12.927 kg)
Package 3 Height
40.00 in (101.6 cm)
Warranty
18 months

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