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Technical Documents
Technical Documents
Product Details
Product Details
QO250 SQ-D CIRCUIT BREAKER
Mini circuit breaker, QO, 50A, 2 pole, 120/240VAC, 10kA, plug in
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 2 pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and 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. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555
Mini circuit breaker, QO, 50A, 2 pole, 120/240VAC, 10kA, plug in
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 2 pole QO circuit breaker is rated at 50A at 120/240VAC. This unit provides 10kA breaking capacity and 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. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555
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Technical Specifications
Standard Breakers | |
| Pkg Volume UOM | IN |
|---|---|
| Used On | QO LOAD CENTER, NQOD PANELBOARD, OEM INTERIOR/SPEED-D[R] SWITCHBOARD DISTRIBUTION PANEL |
| Pkg Height | 3.3 |
| Mfr UNSPSC | 39121603 |
| Current Rating | 50 AMPERE |
| Pkg UOM | EA |
| Approval | UL, CSA |
| Product Name | MINIATURE CIRCUIT BREAKER |
| Pkg Type | PK |
| Mounting | PLUG ON |
| Pkg Length | 7.7 |
| Interrupting Rating | 10 KILOAMPERE AT 120/240 VAC (UL/CSA), 5 KILOAMPERE AT 48 VDC |
| Type | COMMON TRIP, THERMAL MAGNETIC |
| Pkg Volume | 88.935 |
| Pkg Qty | 1 |
| Catalog Number | QO250 |
| Pkg Weight | .57 |
| Pkg Weight UOM | LB |
| Number Of Poles | 2 |
| Terminal Type | BOX LUG |
| Mfr Fullname | SQUARE D/TELEMECANIQUE |
| Wire Size | 8 TO 2 AWG (ALUMINUM/COPPER) |
| Size | 1.5 INCH W X 2.91 INCH D X 3 INCH H |
| Voltage Rating | 120/240 VAC AT 50/60 HZ (UL/CSA), 48 VDC |
| Pkg Width | 3.5 |
| Mfrcode | SQD |
| Halogen Content Performance | Halogen free product |
| Carbon Footprint (Kg.Eq.Co2 Per Cr, Total Life Cyc | 18.89568539 |
| Circularity Profile | N/A |
| Reach Free Of Svhc | Yes |
| [In] Rated Current | 50 A |
| Mounting Mode | plug-in |
|---|---|
| Reach Regulation | Free of Substances of Very High Concern above the threshold |
| Country of Origin | United States |
| [Ue] Rated Operational Voltage | 120/240 V AC, 120 V AC |
| Poles Description | 2P |
| Scip Number | af42fb01-813d-40c0-ae28-b8b3299dbc99 |
| Awg Gauge | AWG 8...AWG 2 copper or aluminum |
| Circuit Breaker Type | standard |
| Rohs Exemption Information | Yes |
| Net Weight | 0.259 kg |
| Weight | 0.259 kg |
| Mercury Free | Yes |
| Tightening Torque | 5-5 N.m |
| Ambient Air Temperature For Operation | 40 °C |
| Width | 38 mm |
| Height | 79 mm |
| Product Certifications | UL listed, CSA |
| Range Of Product | QO |
| Number Of Spaces Required | 2 |
| Depth | 74 mm |
| Packaging Made With Recycled Cardboard | No |
| Breaking Capacity | 10 kA 120/240 V AC, 10 kA 120 V AC |
| Circuit Breaker Application | HACR rated |
| Toxic Heavy Metal Free | Yes |
| Product Or Component Type | miniature circuit-breaker |
| Packaging Without Single Use Plastic | Yes |
| China Rohs Regulation | X |
| Take-Back | No |
| Eu Rohs Directive | Compliant |
| Electrical Connection | box lugs |