QO350 - Square D QO 3 Pole 50 Amp 240VAC Circuit Breaker Plug-On Thermal Magnetic

Product Overview

Square D QO350 — a 3‑pole, 50 amp, 240 VAC plug‑on thermal‑magnetic circuit breaker offered as SKU QO350 (new condition).

Request a quote for pricing and availability; confirm model and quantity before ordering.

Key Features

• 3‑pole configuration
• 50 A rated current at 240 VAC
• Thermal‑magnetic trip mechanism
• Plug‑on mounting style associated with the QO series

Function and intended use

The QO350 is described as a three‑pole thermal‑magnetic circuit breaker that provides overcurrent protection for branch circuits rated at 50 A and 240 VAC.

• Intended to provide overload and short‑circuit protection via a thermal‑magnetic trip mechanism
• Used on three‑pole circuit configurations

Electrical rating and basic requirements

This breaker is specified with a 50 A rated current and 240 VAC voltage in the product listing. Use these values to confirm suitability with your circuit design and applicable electrical code requirements.

• Rated current: 50 A
• Voltage: 240 VAC
• Trip type: thermal‑magnetic

Panel compatibility and mounting

The listing identifies the device as a plug‑on style in the QO family. Plug‑on breakers mechanically mount into compatible load centers designed for QO modules; verify fit with your specific panel model.

• Plug‑on mounting style described for QO series
• 3‑pole unit occupies three adjacent pole positions when installed

Ordering guidance

This page covers the single SKU QO350. Confirm the model number, panel compatibility, and required quantity before requesting a quote or placing an order.

• Part number / SKU: QO350
• Manufacturer: Square D
• Condition: New
• Request a quote for pricing and availability

Before You Order

Confirm the model number, panel compatibility, and quantity required before requesting a quote or ordering.

• Verify your panel accepts QO series plug‑on breakers and that three adjacent pole positions are available.
• Confirm 50 A and 240 VAC ratings meet your circuit requirements.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QO350 - Square D QO 3 Pole 50 Amp 240VAC Circuit Breaker Plug-On Thermal Magnetic. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.