QOU3100 - 100 Amp Circuit Breaker

QOU3100 - 100 Amp Circuit Breaker

The Schneider Electric QOU3100 is a reliable 3-pole, 100-amp circuit breaker designed for residential, light commercial, and OEM applications. With a 10 kA interrupt rating at 240 VAC and versatile features, it delivers dependable overcurrent protection in a compact unit-mount form.

Key Features and Benefits

• Dependable Overcurrent Protection: Guards against short circuits and overload conditions to keep your system safe.
• Dual‑Mode Protection: Combines instantaneous tripping with time‑delay response for smart circuit safety.
• Flexible Mounting Design: Unit‑mount style that integrates nicely into OEM panels and diverse installations.
• Manual Circuit Control: Built‑in internal magnetic strips allow safe manual switching as needed.
• Space‑Saving Form Factor: Slim dimensions mean this breaker fits cleanly into tight electrical spaces.
• High Fault Current Handling: With a 10 kA interrupt rating at 240 VAC, it handles high fault currents without fail.
  

Technical Specifications

• Current Rating: 100 A
  
• Voltage Rating: 120/240 V AC, 48 V DC
  
• Interrupt Rating: 10 kA at 240 VAC
  
• Poles: 3‑Pole
  
• Mounting Type: Unit‑mounted
  
• Connection Type: Slotted box lugs (line & load side)
  
• Wire Compatibility: AWG 14–2, copper or aluminum
  
• Torque Setting: 45 lbf·in / 5.08 N·m
  
• Dimensions:
  • Height: 4.05 inches
  • Width: 2.25 inches
  • Depth: 2.95 inches
• Net Weight: 17.6 oz (499 g)
  

Material Compliance and Certifications

• Certifications: The QOU3100 is UL listed and CSA / IEC certified, meeting global industry safety standards.
• Environmental Compliance: Fully complies with RoHS / REACh regulations and carries Schneider Electric’s Green Premium rating—signifying a design free from mercury, heavy metals, and halogens, and aligning with low‑CO₂, circular‑economy goals.
  

Suitability

• Ideal for a range of applications—from residential breaker panels to light commercial equipment and OEM enclosures—the QOU3100 is a top choice when you need dependable circuit protection in a compact size. Whether you're renovating a home panel, designing commercial systems, or integrating custom machinery, this Schneider Electric breaker brings reliable performance and safety you can count on.