Q2M2125MT - 125 Amp Circuit Breaker

Q2M2125MT - 125 Amp Circuit Breaker

Protect your electrical system with the Q2M2125MT Thermal Magnetic Circuit Breaker—designed for dependable overload and short‑circuit protection across residential, commercial and light‑industrial installations. Built to handle high loads (125 A) with a 10 kA interrupting capacity at 120/240 VAC, this 2‑pole breaker helps keep wiring safe under demanding conditions. Featuring plug‑in convenience on the line side and ¼‑20 stud terminals on the load side, it delivers flexible wiring options for installers.

Key Features and Benefits

• Dual Trip Mechanism: Thermal protection guards against overloads, while magnetic tripping responds instantly to short‑circuit events.
• High Interrupting Capacity: Rated 10 kA at 120/240 VAC, ensuring dependable performance in homes, offices, or light industrial settings.
• Flexible Connection Options: Lug terminals on the incoming side and stud terminals on the outgoing side allow faster, more secure wiring.
• Trusted 125 Amp Rating: Perfect for heavy branch circuits or feeders needing stable protection.
  

Technical Specifications

• Poles: 2
  
• Amperage: 125 A
  
• Interrupting Rating: 10 kA at 120/240 VAC
  
• Frame Type: Q2MT
  
• Dimensions:
  • Width: 3.00 inches
  • Length: 6.50 inches
  • Depth: 3.13 inches
• Weight: ~6.5 lbs
  

Material Compliance and Certifications

• Crafted from high‑grade components, the Q2M2125MT meets strict industry safety standards and UL listings. Its thermal‑magnetic design is engineered to deliver consistent, safe operation under varied environmental conditions—making sure your circuits stay protected day in and day out.
  

Suitability

• Residential projects like main panels or sub‑panels with high branch‑circuit capacity
• Commercial settings where reliable circuit protection is essential
• Light industrial jobs such as small workshops or maintenance closets
• Ideal for electricians, contractors, and maintenance teams who need simple, reliable, and adaptable circuit protection.