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 2 pole QO circuit breaker is rated at 100A at 120/240VAC. This unit provides 10kA breaking capacity and bolt on 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 |
100 A |
| Voltage Rating |
120/240 V AC 120 V AC |
| Mounting Type |
Bolt-on |
| Number of Poles |
2P |
| Circuit Breaker Type |
Standard |
| Ratings |
HACR rated |
| Electrical Connection |
Box lugs |
Complementary
| Interrupt Rating |
10 kA 120/240 V AC 10 kA 120 V AC |
| Number of Panel Spaces |
2 |
| Wire Size |
AWG 4…AWG 2/0 copper or aluminum |
| Tightening Torque |
49.6 lbf.in (5.6 N.m) |
| Height |
3.5 in (89 mm) |
| Width |
1.5 in (38 mm) |
| Depth |
2.9 in (74 mm) |
| Net weight |
0.750 lb(US) (0.340 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 |
1.600 in (4.064 cm) |
| Package 1 Width |
3.300 in (8.382 cm) |
| Package 1 Length |
3.900 in (9.906 cm) |
| Package 1 Weight |
11.520 oz (326.586 g) |
| Unit Type of Package 2 |
CAR |
| Number of Units in Package 2 |
51 |
| Package 2 Height |
3.900 in (9.906 cm) |
| Package 2 Width |
13.900 in (35.306 cm) |
| Package 2 Length |
20.800 in (52.832 cm) |
| Package 2 Weight |
37.249 lb(US) (16.896 kg) |
Contractual warranty
| Warranty (in months) |
18 |
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