QOU225 - Square D 25 Amp 2 Pole 120/240VAC 10kAIC QOU Series Bolt-On Miniature Circuit Breaker, Thermal Magnetic Trip, UL/CSA/IEC Certified

Product Overview

The QOU225 is a Square D QOU Series bolt‑on miniature circuit breaker rated 25 amps, 2‑pole for 120/240 VAC service with a thermal‑magnetic trip and a 10 kA interrupting rating.

Supplied new; request a quote from Lumera Electric for pricing and availability.

Key Features

• 25 A, 2‑pole breaker for 120/240 VAC circuits
• Thermal‑magnetic trip for overload and short‑circuit protection
• QOU Series bolt‑on form factor
• 10 kA interrupting capacity (AIC)
• Listed to UL and CSA and indicated to meet IEC standards

What this breaker does

This two‑pole breaker is intended for protecting 120/240 VAC branch circuits. It combines a thermal element for overload protection with a magnetic trip for short‑circuit response.

• Protects two poles simultaneously for multi‑wire branch circuits
• Thermal‑magnetic operation addresses sustained overloads and immediate fault currents

Electrical ratings and interrupting capacity

Use the QOU225 where a 25 A, 2‑pole breaker is specified for 120/240 VAC systems. The listed interrupting capacity is 10 kA AIC, which indicates the rated maximum fault current the device is specified to interrupt.

• Rated current: 25 A
• Poles: 2
• Rated voltage: 120/240 VAC
• Interrupting capacity: 10 kA AIC

Certifications and standards

The product listing identifies UL and CSA certifications and indicates conformance with IEC standards.

• UL listed
• CSA certified
• Meets IEC standards

Form factor and mounting

This is a QOU Series bolt‑on miniature circuit breaker designed for bolt‑on panel installations; verify your panel supports QOU bolt‑on breakers before installation.

• QOU Series bolt‑on mounting
• Two‑pole configuration

Before you order

Confirm the part number and quantity needed and request a quote for pricing and availability from Lumera Electric.

• Part number: QOU225
• Manufacturer: Square D
• Condition: New

Before You Order

Confirm the part number (QOU225), desired quantity, and request a quote for pricing and availability.

• Verify panel compatibility for QOU bolt‑on breakers
• Confirm 25 A and 120/240 VAC match your circuit requirements
• Ensure a 10 kA AIC is appropriate for available fault current at your site

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QOU225 - Square D 25 Amp 2 Pole 120/240VAC 10kAIC QOU Series Bolt-On Miniature Circuit Breaker, Thermal Magnetic Trip, UL/CSA/IEC Certified. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.