QDA221004 - 100 Amp Circuit Breaker

QDA221004 - 100 Amp Circuit Breaker

If you need a circuit breaker that simply gets the job done—day in and day out—the QDA221004 PowerPacT Q circuit breaker is built for exactly that. Designed by Schneider Electric for reliable overcurrent protection in 240VAC systems, this 100 amp, 2-pole breaker is a go-to solution for electricians, contractors, and facility managers who don't have time to deal with nuisance trips or questionable performance. What makes this breaker stand out is its balance of power, precision, and ease of installation. With a 25kA interrupting rating, it's ready to handle serious fault conditions, while the thermal-magnetic trip unit reacts quickly to both overloads and short circuits—helping protect your equipment before problems escalate. The I-Line connection on the line side speeds up installation, making it especially valuable in commercial panelboards where time is money. Add in the built-in push-to-trip button for quick testing, and you've got a breaker that's as practical as it is dependable. Whether you're upgrading an existing system or outfitting a new project, this PowerPacT Q breaker delivers the kind of consistent performance professionals count on.

Key Features and Benefits

• 100 Amp Power Capacity – Reliable protection for commercial and industrial circuits
• 2-Pole Configuration – Ideal for 240V applications
• Thermal-Magnetic Protection – Fast, accurate response to overloads and short circuits
• 25kA Interrupting Rating – Handles high fault currents with confidence
• I-Line Mounting Design – Faster, cleaner installation in compatible panelboards
• Push-to-Trip Function – Simple manual testing for maintenance and safety checks
• HACR Rated – Suitable for HVAC and refrigeration systems
• Compact, Durable Build – Designed for long-term use in demanding environments

Technical Specifications

• Catalog Number: QDA221004
• Product Line: PowerPacT Q
• Amperage: 100A
• Poles: 2
• Voltage Rating: 240VAC, 50/60 Hz
• Interrupting Capacity: 25kA @ 120/208VAC & 240VAC
• Trip Type: Thermal-Magnetic
• Magnetic Trip Setting: 2400A
• Continuous Rating: 80%
• Mounting: I-Line (line), lugs (load)
• Phase Connection: BC
• Dimensions: 6.47" H x 3" W x 3.93" D

Material Compliance and Certifications

This breaker meets strict industry standards, giving you confidence in both safety and performance:

• UL Listed
• CSA Certified
• NOM Compliant
• IEC Certified
• Built to meet NEMA standards
• These certifications highlight the product's high level of trust, safety, and reliability, which is essential for electrical components used in critical systems.

Where It Works Best

• The QDA221004 circuit breaker fits seamlessly into a wide range of applications:
• Commercial buildings and office spaces
• Industrial equipment and machinery
• HVAC and refrigeration systems
• Panelboards with I-Line configurations
• Electrical distribution systems requiring 240VAC protection