Square D QO120EPD Miniature Circuit Breakers (MCBs)

120 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
(No reviews) Write a Review
🚚 FREE shipping on orders $50+
MPN: QO120EPD
UPC: 78312603785
Weight: 0.00 LBS
Minimum Purchase: 1 unit
Disclaimer: Critical Surplus is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by Critical Surplus are covered under Critical Surplus' warranty and not the manufacturer warranty.

  • The Smart Buyer's Choice

    Quality parts for less

  • Reliable Surplus

    Sourced Responsibly

  • Extensive Surplus Inventory

    New Stock Added Daily

  • Worldwide Delivery

    Same-day Expedited Shipping

Description

Genuine Square D QO120EPD 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.

Key Features & Benefits

  • Trusted OEM quality: Square D QO120EPD
  • Compatible with: QO Loadcenter, NQ Panelboard, NQ OEM Interior/Speed-D Switchboard Distribution Panel
  • Standards & Approvals: UL, CSA
  • Surplus value: Authentic OEM surplus at lower cost.
  • Ready to ship: In-Stock and ideal for replacements and emergency service calls.

Technical Specifications

Manufacturer Square D
Catalog Number QO120EPD
Data Sheet SchneiderElectric-SquareD_14840_1_2_DATA.pdf
Catalog SchneiderElectric-SquareD_03264_1_6_CAT.pdf
Type Miniature, Thermal Magnetic, Equipment Protector
Mounting Plug-On
Current Rating 20 A
Size 0.75 Inch Width x 2.91 Inch Depth x 4.12 Inch Height
Terminal Type Pressure Plate
Wire Size 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
Series QO-EPD
Number of Poles 1
Installation/Operator SchneiderElectric-SquareD_00881_INST.pdf
Voltage Rating 120 VAC
Used On QO Loadcenter, NQ Panelboard, NQ OEM Interior/Speed-D Switchboard Distribution Panel
Interrupting Rating 10 kA
Trip Sensitivity 30 MilliA
Approval UL, CSA
Country of Origin Mexico

Condition & Warranty

This QO120EPD 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.

Shipping & Handling

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.

Why Buy from Critical Surplus?

  • Circular economy model: Responsible surplus sourcing.
  • Industrial-grade inventory: OEM components only.
  • Technical support: Help with compatibility and spec verification.
  • Bulk options: Multi-unit and pallet pricing available.

Ready to Order?

Secure your Square D QO120EPD today — add to cart or contact us for bulk pricing.

Square D QO120EPD Miniature Circuit Breakers (MCBs)

Square D QO120EPD Miniature Circuit Breakers (MCBs)

$206.55

Square D QO120EPD Miniature Circuit Breakers (MCBs)

$206.55
!