Description
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 QO tandem mini circuit breaker has 2 one pole at 20A for 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.
Specifications
Main
| Product |
Miniature circuit-breaker |
| Range |
QO |
| Current Rating |
20 A |
| Voltage Rating |
120/240 V AC |
| Mounting Type |
Plug-in |
| Number of Poles |
1P |
| Circuit Breaker Type |
Tandem |
| Ratings |
HACR rated |
| Electrical Connection |
Box lugs |
Complementary
| Interrupt Rating |
10 kA 120/240 V AC |
| Number of Panel Spaces |
1 |
| Wire Size |
AWG 14…AWG 8 copper or aluminum |
| Tightening Torque |
24.8 lbf.in (2.8 N.m) |
| Height |
3.2 in (82 mm) |
| Width |
0.7 in (19 mm) |
| Depth |
2.9 in (74 mm) |
| Net weight |
0.300 lb(US) (0.136 kg) |
Environment
| Certifications |
UL listed
CSA |
| Ambient Rating |
104 °F (40 °C) |
Packing Units
| Unit Type of Package 1 |
PCE |
| Number of Units in Package 1 |
1 |
| Package 1 Height |
3.300 in (8.382 cm) |
| Package 1 Width |
0.800 in (2.032 cm) |
| Package 1 Length |
3.300 in (8.382 cm) |
| Package 1 Weight |
4.800 oz (136.078 g) |
| Unit Type of Package 2 |
BB1 |
| Number of Units in Package 2 |
10 |
| Package 2 Height |
3.800 in (9.652 cm) |
| Package 2 Width |
2.700 in (6.858 cm) |
| Package 2 Length |
7.600 in (19.304 cm) |
| Package 2 Weight |
3.289 lb(US) (1.492 kg) |
| Unit Type of Package 3 |
CAR |
| Number of Units in Package 3 |
100 |
| Package 3 Height |
8.200 in (20.828 cm) |
| Package 3 Width |
8.100 in (20.574 cm) |
| Package 3 Length |
19.800 in (50.292 cm) |
| Package 3 Weight |
34.350 lb(US) (15.581 kg) |
Contractual warranty
| Warranty (in months) |
18 |
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