Mini circuit breaker, QO, 50A, 3 pole, 120/240VAC, 10kA, plug in mount
- Manufactured by:
- Schneider Electric
- Nuova Elva code
- QO350
- Manufacturer code
- QO350
- Availability
- Send request for quotation
QO and QOB one, two, and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on AC 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 50A at 120/240VAC. This unit provides 10kA breaking capacity and is plug in 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.
Specifications
| Certifications | CSA |
|---|---|
| Circuit Breaker Type | Standard |
| Depth | 74 mm |
| Height | 79 mm |
| Line Rated Current | 50 A |
| Mounting Type | Plug-In |
| Net Weight | 0.386 kg |
| Warranty Length | 18 months |
| Width | 57 mm |
Specifications | |
| Circuit Breaker Type | standard |
| Range Of Product | QO |
| Product Or Component Type | miniature circuit-breaker |
| Circuit Breaker Application | HACR rated |
| Mounting Mode | plug-in |
| Poles Description | 3P |
| Electrical Connection | box lugs |
| Line Rated Current | 50 A |
| [Ue] Rated Operational Voltage | 120/240 V AC || 240 V AC || 120 V AC |
Contractual warranty | |
| Warranty | 18 months |
Complementary | |
| Height | 79 mm |
| Tightening Torque | 5-5 N.m 10-25 mm² (AWG 8...AWG 2) |
| Number Of Spaces Required | 3 |
| Net Weight | 0.386 kg |
| Breaking Capacity | 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 |
| Awg Gauge | AWG 8...AWG 2 copper or aluminium |
| Width | 57 mm |
| Depth | 74 mm |
Offer Sustainability | |
| Rohs Exemption Information | Yes |
| Mercury Free | Yes |
| Sustainable Offer Status | Green Premium product |
| Reach Regulation | Reference contains Substances of Very High Concern above the threshold |
| China Rohs Regulation | Product out of China RoHS scope. Substance declaration for your information. |
| Eu Rohs Directive | Compliant |
| Halogen Content Performance | Halogen free product |
Environment | |
| Product Certifications | UL Listed || CSA |
| Ambient Air Temperature For Operation | 40 °C |
