Square D QDL22200 Miniature Circuit Breakers (MCBs)
Quality parts for less
Sourced Responsibly
New Stock Added Daily
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Genuine Square D QO120 surplus parts. Sourced from verified OEM and distributor channels, fully inspected for authentic quality and dependability.
Critical Surplus specializes in responsibly sourced OEM surplus parts, giving contractors and facilities access to hard-to-find parts without compromising safety or performance. Every item we stock is from verified supply-chain partners — never counterfeit, never untested — and each part is inspected, cataloged, and stored in a controlled environment to preserve its integrity. With transparent condition grading and fast fulfillment, you get dependable equipment very quickly and at a fraction of regular distributor pricing.
| Manufacturer | Square D |
|---|---|
| Catalog Number | QO120 |
| Series | QO |
| Type | Thermal Magnetic |
| Type | Duplex |
| Approval | UL |
| Approval | CSA |
| Size | 0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height |
| Volts | 120/240 VAC 50/60 Hertz |
| Volts | 48 VDC |
| Amps | 32 A |
| Used On | QO Load Center |
| Used On | NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel |
| Poles | 1 |
| Mounting | Plug-On |
| Interrupting Rating | 5/10 kA |
| Terminal Type | Pressure Plate |
| Wire Size | 14 to 8 AWG (Copper/Aluminum) |
| Catalog | SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf |
| Number of Poles | 1 |
| Data Sheet | SchneiderElectric-SquareD_53339_1_2_DATA.pdf |
| Current Rating | 20 A |
| Voltage Rating | 120/240 VAC |
| Country of Origin | United States |
| Installation/Operator | SchneiderElectric-SquareD_01207_INST.pdf |
This QO120 is offered as unused surplus sourced through authorized distributor and OEM channels. Units may arrive in non-retail packaging and may show minor storage-related cosmetic handling. 90-day limited replacement warranty included.
Most orders ship within 1 business day with immediate tracking updates. Expedited shipping and freight support available. Choose Next Day Air at checkout or contact us for more information.
Secure your Square D QO120 today — add to cart or contact us for bulk pricing.