Square D QOB330GFI Miniature Circuit Breakers (MCBs)

208 VAC Star/120 VAC, 30 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
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MPN: QOB330GFI
UPC: 78590198922
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.
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Description

Genuine Square D QOB330GFI 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 QOB330GFI
  • Compatible with: NQ Panelboard/Interior
  • 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 QOB330GFI
Data Sheet SchneiderElectric-SquareD_15219_1_2_DATA.pdf
Installation/Operator SchneiderElectric-SquareD_00894_INST.pdf
Used On NQ Panelboard/Interior
Wire Size 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
Type Miniature, Thermal Magnetic
Prop 65 Warning Yes
Terminal Type Box Lug
Catalog SchneiderElectric-SquareD_03283_9_14_CAT.pdf
Size 2.25 Inch W x 2.91 Inch D x 4.12 Inch H
Mounting Bolt-On
Series QOB
Current Rating 30 A
Number of Poles 3
Interrupting Rating 10 kA
Voltage Rating 208 VAC Star/120 VAC at 50/60 Hz
Approval UL, CSA
Trip Sensitivity 6 MilliA
Country of Origin Mexico

Condition & Warranty

This QOB330GFI 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 QOB330GFI today — add to cart or contact us for bulk pricing.

Square D QOB330GFI Miniature Circuit Breakers (MCBs)

Square D QOB330GFI Miniature Circuit Breakers (MCBs)

$957.60

Square D QOB330GFI Miniature Circuit Breakers (MCBs)

$957.60