Mini circuit breaker, QO, 40A, 3 pole, 240 VAC, 10 kA, 100mA grd fault B, bolt on mount
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 QOB miniature breaker is rated as 40 A, 240 V, and 3 pole. This unit provides 10 kA breaking capacity and bolt on mounting. A full line of factory installed accessories is also available such auxiliary switches, alarm switches, and shunt trips. This unit has a factory installed equipment protection device. 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 | QOB340EPE |
|---|---|
| Country of Origin | MX |
| Availability | N |
| Lead Time | 5 |
| UNSPSC | 39121603 |
| ECCN | EAR99 |
| HTs Code | 8536200020 |
| RoHS Compliant | Yes |
| Discount Schedule | DE2A |
| Return Indicator | Yes |
| Depth | 2.91 inch |
| Height | 4.12 inch |
| Width | 2.25 inch |
Characteristics
| Product | Miniature circuit-breaker |
|---|---|
| Range | QO |
| Current Rating | 40 A |
| Voltage Rating | 240 V AC |
| Mounting Type | Bolt-on |
| Number Of Poles | 3P |
| Circuit Breaker Type | Ground fault protecting class B 100 mA |
| Ratings | Not rated |
| Electrical Connection | Box lugs |
| Interrupt Rating | 10 kA 240 V AC 50/60 Hz |
| Number Of Panel Spaces | 3 |
| Wire Size | AWG 12...AWG 4 aluminium AWG 14...AWG 6 copper |
| Tightening Torque | 40.71 lbf.in (4.6 N.m) 0.00…0.02 in² (2.5…10 mm²) AWG 16...AWG 14) 40.71 lbf.in (4.6 N.m) 0.01…0.03 in² (4…20 mm²) AWG 12...AWG 4) |
| Height | 4.12 in (104.65 mm) |
| Depth | 2.91 in (73.91 mm) |
| Width | 2.25 in (57.15 mm) |
| Certifications | UL Listed CSA |
| Ambient Rating | 104 °F (40 °C) |
| Category | 00910-QO-EPD,QOB-EPD BREAKERS |
| Discount Schedule | DE2A |
| Country Of Origin | MX |
| EU RoHs Directive | Compliant |
| Mercury Free | Yes |
| Warranty | 18 months |
