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. This 3 pole QO circuit breaker is rated at 150A at 120/240VAC. This unit provides 22kA breaking capacity and bolt on 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
| Product |
Miniature circuit-breaker |
| Voltage Rating |
120/240 V AC; 240 V AC; 120 V AC |
| Circuit Breaker Type |
Standard |
| Electrical Connection |
Box lugs |
| Interrupt Rating |
22 kA at 120/240 V AC; 22 kA at 240 V AC; 22 kA at 120 V AC |
| Wire Size |
AWG 4…300 kcmil copper or aluminium |
| Tightening Torque |
28.3 N.m |
| Certifications |
UL listed; CSA |
| Unit Type of Package 1 |
PCE |
| Number of Units in Package 1 |
1 |
| Package 1 Height |
10.922 cm |
| Package 1 Width |
12.700 cm |
| Package 1 Length |
17.018 cm |
| Package 1 Weight |
1.805 kg |
| Unit Type of Package 2 |
PAL |
| Number of Units in Package 2 |
558 |
| Package 2 Height |
101.600 cm |
| Package 2 Width |
101.600 cm |
| Package 2 Length |
121.920 cm |
| Package 2 Weight |
997.449 kg |
