QO2301021 - Square D 30 Amp 2 Pole 120/240V Thermal Magnetic Circuit Breaker Plug-In

Product Overview

The QO2301021 is a Square D QO series 30 amp, 2‑pole, thermal‑magnetic plug‑in circuit breaker designed for 120/240V residential and light commercial panels.

This listing is for the single SKU QO2301021 (new condition). Request a quote for pricing and availability.

Key Features

• 30 amp rating, 2‑pole configuration for 120/240V circuits
• Thermal‑magnetic trip mechanism
• Plug‑in mounting for compatible Square D QO load centers
• Manufacturer: Square D

What this breaker does

The QO2301021 is a two‑pole overcurrent device intended to provide combined overcurrent and short‑circuit protection for 120/240V branch circuits. The thermal‑magnetic mechanism trips on overloads (thermal) and instantaneous high‑current faults (magnetic).

• Protects a multiwire or 240V branch circuit requiring 2 poles
• Provides both overload and short‑circuit protection via thermal‑magnetic trip

Electrical rating and trip type

This breaker is rated at 30 amps and is configured as a 2‑pole device for systems with 120/240V nominal voltage.

• Ampacity: 30 A
• Poles: 2
• Trip type: thermal‑magnetic
• Voltage: 120/240V

Panel mounting and fit

The QO2301021 is a plug‑in style breaker designed for use in compatible Square D QO load centers and panels that accept QO plug‑in breakers. Confirm physical fit and panel compatibility before ordering.

• Mounting style: plug‑in (for compatible Square D QO load centers)
• Intended for panels that accept Square D QO series breakers

Ordering information

This product page represents the specific SKU QO2301021. The unit is listed as new. Request a quote for pricing and availability or contact Lumera Electric for purchasing assistance.

• SKU / Part number: QO2301021
• Manufacturer: Square D
• Condition: New

Before You Order

Confirm the model number and quantity required before ordering. Verify that your panel accepts Square D QO plug‑in breakers and that a 30A 2‑pole breaker matches your circuit and local code requirements.

• Confirm compatibility with your load center (QO series plug‑in breakers)
• Ensure 30A 2‑pole is appropriate for the intended circuit
• Contact a qualified electrician if unsure about fit or application

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QO2301021 - Square D 30 Amp 2 Pole 120/240V Thermal Magnetic Circuit Breaker Plug-In. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.