Mini circuit breaker, QO, 20A, 3 pole, 120/240 VAC, 10 kA, bolt on mount, aux switch 1B
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 3 pole QOB bolt on circuit breaker with common trip is rated 20 A at 240 VAC. This unit provides 10 kA breaking capacity. Circuit breaker has an auxiliary switch B contact that has only one contact. The contact is closed when circuit breaker is off or tripped. The switch has a 5 A max rating at 120 VAC. 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 inch width design for small system footprint. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555
Brand: Square D
Add to Quote CatalogueSpecifications
| Part Number | QOB3201201 |
|---|---|
| Availability | N |
| Lead Time | 4 |
| UNSPSC | 39121603 |
| ECCN | EAR99 |
| HTs Code | 8536200020 |
| RoHS Compliant | Yes |
| Discount Schedule | DE2 |
| Return Indicator | No |
Characteristics
| Product | Miniature circuit-breaker |
|---|---|
| Range | QO |
| Current Rating | 20 A |
| Voltage Rating | 120/240 V AC 240 V AC 120 V AC 48 V DC |
| Mounting Type | Bolt-on |
| Number Of Poles | 3P |
| Ratings | HACR rated |
| Electrical Connection | Pressure plate |
| Options | Auxiliary switch 120 V AC 1B |
| Interrupt Rating | 10 kA 120/240 V AC 50/60 Hz 10 kA 240 V AC 50/60 Hz 10 kA 120 V AC 50/60 Hz 5 kA 48 V DC |
| Number Of Panel Spaces | 4 |
| Wire Size | AWG 14...AWG 8 copper or aluminium |
| Tightening Torque | 44.25 lbf.in (5 N.m) 0.02…0.04 in² (10…25 mm²) AWG 8...AWG 2) |
| Certifications | UL Listed CSA |
| Ambient Rating | 104 °F (40 °C) |
| Category | 00015-QOB CIRCUIT BREAKERS |
| Discount Schedule | DE2 |
| EU RoHs Directive | Compliant |
| Mercury Free | Yes |
| Warranty | 18 months |
