Square D QBA221001 PowerPact Q Circuit Breaker – 100A – 2 Pole – 240VAC – 10kA – Thermal Magnetic – I-Line Plug-On

The Square D QBA221001 is a PowerPact Q molded case circuit breaker designed for power distribution applications in I-Line panelboards and switchboards. Featuring a 100A current rating and thermal magnetic trip protection, this 2-pole breaker provides reliable overload and short-circuit protection for commercial and industrial electrical systems. The I-Line plug-on mounting configuration allows for quick installation while maintaining secure electrical connections. Built with a Q-frame design, the breaker is suitable for demanding distribution applications requiring dependable circuit protection.

Electrical Ratings

• Current Rating: 100 A
• Voltage Rating: 240 VAC, 50/60 Hz
• Maximum AC Voltage Rating: 240 V
• Poles: 2 Pole
• Phase: 1 Phase
• Interrupting Rating: 10 kA @ 240 VAC
• Trip Setting: 1200–2400 A
• Continuous Current Rating: 80%
• Application: Power Distribution

Protection and Function

• Protection Type: Thermal Magnetic
• Tripping Method: Thermal Magnetic
• Function: Overload and short-circuit protection
• Category: Non-Interchangeable Trip Thermal Magnetic Circuit Breaker
• Suitable for branch and distribution circuit protection

Configuration and Function

• Series: PowerPact Q
• Model: QB
• Catalog Number: QBA221001
• Frame Type: Q Frame
• Mounting Type: Plug-On
• Connection Type: I-Line Connection, Line Lug Load
• Phase Connection: AB (Red/Yellow Phase)
• Used On: Class 650/734/820 I-Line Panelboards and Switchboards
• Control Type: Toggle Handle

Mechanical and Physical Characteristics

• Dimensions: 3.00 in W × 3.93 in D × 6.47 in H
• Terminal Wire Size: 4 AWG to 300 kcmil (Copper/Aluminum)
• Compact molded case construction
• Durable industrial-grade design
• Designed for I-Line distribution systems

Standards and Certifications

• UL Listed
• CSA Certified
• RoHS Compliant
• REACH Compliant
• Manufacturer: Square D / Schneider Electric
• UNSPSC: 39121616
• UPC: 785901387077

Returns are easy

You may return items within 30 days of delivery for a refund.

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