FREE delivery on orders over €150
Product Specifications:
| Item | Plug In Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Air @ 120v Ac | 10 kA |
| Air @ 240vac | 10 kA |
| Air @ 48v Dc | 5 kA |
| Amps | 50A |
| Circuit Breaker Actuator | Paddle |
| Circuit Breaker Mounting Style | Plug In |
| Circuit Breaker Type | Standard |
| Compatible Panelboard/load Center Series | Series QO |
| Dc Voltage | 48V DC |
| Dc Voltage Rating | 48V |
| Depth | 2.91" |
| For Use With | QO Load Centers And NQ Panelboards |
| Frame Size | 100A, QO |
| Length | 3 3/25" |
| Max. Air Rating | 10kA |
| Max. Air Rating | 10 kA At 120/240V AC |
| Max. Operating Temp. | 104°F |
| Max. Wire Size | 2 AWG |
| Min. Operating Temp. | 77°F |
| Min. Wire Size | 8 AWG |
| Number Of Poles | 3 |
| Phase | Three |
| Terminal Connection | Lug |
| Terminal Connection Type | Box Lug |
| Width | 2 1/4" |
| Wire Size | 8 AWG |
Shipping Info:
| Ship weight (kg) | 0.37 |
| Ship height (cm) | 6.6 |
| Ship length (cm) | 7.87 |
| Ship width (cm) | 5.59 |
| HS code | 8536200040 |
| Country of Origin | MX |
Product Details:
- Square D QO350 is a plug-in miniature circuit breaker that does not need replacement or resetting, even after an overload or overcurrent event. It can be used with QO load centres, CSEDs and NQOD panel boards.
- This UL-listed and CSA-certified circuit breaker comes equipped with a Visi-Trip indicator. When circuit breaker trips, the handle snaps to a position between ON and OFF, and a red indicator gets activated to identify the tripped breaker.
- This 3-pole QO Series Square D circuit breaker features box lug type terminal connection, a maximum current rating of 50 amps, and a maximum interrupting rating of 10kA.
Product Variants
| Product | Model | Amps | Number Of Poles | Max. Air Rating | Ac Voltage Rating | Phase | Depth | Dc Voltage | Terminal Connection Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
QO115 | 15A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €36.62 | |
![]() |
QO115HM | 15A | 1 | 10 kA At 120V AC | - | Single | 2.91" | 48V DC | Screw Clamp | €45.17 | |
![]() |
QO120 | 20A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €41.42 | |
![]() |
QO120HM | 20A | 1 | 10 kA At 120/240V AC | 120V AC | Single | 2.91" | Not Rated | Screw Clamp | €45.17 | |
![]() |
QO120VH | 20A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €103.15 | |
![]() |
QO130 | 30A | 1 | 10 kA At 120/240V AC | 120/240V AC | Single | 2.91" | 48V DC | Screw Clamp | €33.86 | |
![]() |
QO130VH | 30A | 1 | 22 kA At 120/240V AC | 120/240V AC | Single | 2.91" | Not Rated | Screw Clamp | €130.91 |
Explore Products
- GLADIATOR GMCB-3D-8 Miniature Supplementary Protector, 8A, 480Y/ 277 VAC/ 125 VDC, 3-Pole, D Curve
- KEO 34180-TiN Spotting Drill 1/8 Inch 90 Degree 1 1/2 Overall Length
- GRAINGER 1519_36_0 Brass Rectangular Bar, 360, 3 Inch X 36 Inch Nominal Size, 1 Inch Thick
- SMC VALVES CXSM20-100A Guided Cylinder, 20 mm Size, Slide Bearing
- EAGLE 70484301 V-Belt, Pj, 4Pj256, 4 Ribs, 10.1 Inch Outside Length, 3/8 Inch Top Width, 1/8 Inch Thick
- GATES 4/C330 Banded V-Belt, 4 Strand, 332 Inch Outside Length
- SPEARS VALVES 838-072C Reducer Bushing, Spigot x FPT, Schedule 80, 1/2 x 1/4 Size, CPVC
- WINSMITH E35MDVS22000GC Speed Reducer, 143-145TC/182-184C Motor Frame, Right Angle Double Worm Gear, Quill Input
Explore More
- KEYSHAFT
- MILWAUKEE VALVE
- MITYVAC
- JEI DRILLING AND CUTTING SOLUTIONS
- AMERICAN BIOTECH SUPPLY
- General Purpose AC Motors
- Pump Shaft Seals
- Milling and Drilling Accessories
- Cooling Tower Motors
- Thermocouple Wire
- PS DOORS EdgeHalt Posi Stop Ladder Safety Gates
- CONDOR Knit Gloves, Full Finger, Uncoated, Cotton, 7 Gauge, White
- RUD CHAIN VRS Starpoint Eye Bolts, Metric Thread With Maximum Length
- JOHN GUEST Metric Swivel Male Branch Tees, BSPT Thread, Acetal Black
- ANVIL AS517 Series Stud Nuts With RS Spring
- UNISTRUT Angle Fitting
- THOMAS & BETTS Liquidtight Conduits
- VERMONT GAGE Steel Z Go/NoGo Reversible Assemblies
- GRAINGER Strut Channels
- SANDPIPER Manifolds Assemblies
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SQUARE D QO350 Plug-In Circuit Breaker, 50 A, 3p, 10kA, 240 VAC
€390.50 /unit






