QDA221004 | Square D 100A 2-Pole PowerPacT Q-Frame Thermal-Magnetic Circuit Breaker

Schneider Electric · Circuit Breakers & Protection

Description  The Square D QDA221004 circuit breaker is a PowerPacT Q-Frame device designed to provide dependable overcurrent protection in 240 VAC distribution systems. It features a thermal-magnetic trip unit that supports both long-time and instantaneous protection for reliable performance. The QDA221004 is suited for applications requiring I-Line line-side connection and secure load-side lug termination.     Technical Specifications  Condition New/Never Used Surplus Brand Square D Category Circuit Breakers Part Number QDA221004 Subcategory Molded Case Circuit Breakers Series PowerPacT Q Frame Type Q-Frame Amperage Rating 100 A Poles 2 Voltage Rating 240 VAC Interrupting Rating 25 kA at 120/208 VAC & 240 VAC Trip Unit Type Thermal-Magnetic Continuous Current Rating 80% Mounting Type I-Line Bracket Line-Side Connection I-Line Plug-On Load-Side Connection Mechanical Lugs Wire Range AWG 4 – 300 kcmil Tightening Torque 247.8 lbf·in (28 N·m) Dimensions (H x W x D) 6.47 in × 3 in × 3.93 in Phase Connection BC Trip Indicator Yes Operating Temperature 40–70°C (104–158°F) Certifications/Approvals UL, CSA, NOM Weight 4.65 lb (2.11 kg)   Information About QDA221004 The QDA221004 is a 2-pole molded-case circuit breaker from the PowerPacT Q series, engineered for commercial and industrial distribution equipment. It incorporates a rugged thermal-magnetic trip unit, supporting 80% continuous current operation for stable performance in panelboards. The unit is compatible with I-Line panelboard systems using an I-Line bracket for line-side mounting and mechanical lugs on the load side. It meets UL, CSA, and NOM requirements, making it suitable for regulated installations. Key Features: Thermal-Magnetic Trip Unit: Provides long-time and instantaneous overcurrent protection. I-Line Line-Side Connection: Enables fast, secure plug-on installation into compatible panelboards. 100 A Current Rating: Supports medium-capacity distribution circuits in commercial systems. 25 kA Interrupt Rating: Ensures high fault-clearing capability at 120/208 VAC and 240 VAC. 80% Continuous Current Rating: Maintains reliable operation under sustained load conditions. Durable Construction: Designed for up to 6,000 mechanical operating cycles. Trip Indicator: Local visual signal for simplified status identification. Wide Temperature Range: Operates effectively from 40°C to 70°C. The QDA221004 delivers the reliability and precision required for dependable electrical distribution protection.

Brand: Schneider Electric · Category: Circuit Breakers & Protection

Key features

• Thermal-Magnetic Trip Unit: Provides long-time and instantaneous overcurrent protection.
• I-Line Line-Side Connection: Enables fast, secure plug-on installation into compatible panelboards.
• 100 A Current Rating: Supports medium-capacity distribution circuits in commercial systems.
• 25 kA Interrupt Rating: Ensures high fault-clearing capability at 120/208 VAC and 240 VAC.
• 80% Continuous Current Rating: Maintains reliable operation under sustained load conditions.
• Durable Construction: Designed for up to 6,000 mechanical operating cycles.
• Trip Indicator: Local visual signal for simplified status identification.
• Wide Temperature Range: Operates effectively from 40°C to 70°C.

Specifications

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