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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 overcenter, trip-free toggle mechanism with quick make, quickbreak 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 QOB miniature breaker is rated as 30 A, 120/240 V and one-pole. This unit provides 10 kA breaking capacity and bolt-on mounting. A full line of factory installed accessories is also available such as shunt trips, auxiliary switches and alarm switches. QO breakers use a compact 3/4 in W design for small system footprint. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
Square D QO™ Circuit Breaker, QO™ Series, 30 A, 120/240 VAC/48 VDC, 50/60 Hz, 5 kA, 10 kA Interrupt Rating, 1 Poles, Pressure Plate Connection, 14 to 8 AWG Wire, Bolt-On Mounting, 40 deg C, 3/4 in Width, 2.91 in Length, 2.99 in Height
| Amperage Rating | : | 30 A |
| Connection Type | : | Pressure Plate |
| Frequency Rating | : | 50/60 Hz |
| Height | : | 2.99 in |
| Interrupt Rating | : | 5 kA, 10 kA |
| Length | : | 2.91 in |
| Mounting Type | : | Bolt-On |
| Number of Poles | : | 1 |
| Series | : | QO��� Series |
| Temperature Rating | : | 40 deg C |
| Voltage Rating | : | 120/240 VAC/48 VDC |
| Width | : | 3/4 in |
| Wire Size | : | 14 to 8 AWG |