QGA221252 - 125 Amp Circuit Breaker

QGA221252 - 125 Amp Circuit Breaker

Experience top-tier overcurrent protection with the Schneider Electric QGA221252, a rugged 125‑amp, two‑pole circuit breaker engineered for maximum reliability in industrial, commercial, and residential 240 VAC systems. Crafted to stand up to the harshest conditions, this breaker features a powerful 65 kA interrupting capacity—ensuring safety and peace of mind when every amp counts.

Key Features and Benefits

• 65 kA Interrupt Capacity at 240 VAC: Handles high fault currents without faltering.
• Thermal‑Magnetic Trip Unit: Combines precise thermal overload protection with magnetic short‑circuit response.
• Continuous Duty Capability: Rated to run at 80% of nominal current continuously, making it ideal for heavy-duty loads.
• Push‑to‑Trip Button: Perfect for testing or temporarily disabling the breaker during maintenance.
• Built for Tough Use: Withstands up to 5,000 mechanical cycles, promising long service life and low replacement costs.

Technical Specifications

• Catalog Number: QGA221252
• Rated Current: 125 A
• Poles: 2
• Voltage Rating: 240 VAC
• Interrupting Capacity: 65 kA @ 240 VAC / 208Y/120 VAC (UL Rated)
• Trip Unit: Thermal‑Magnetic
• Dimensions (HxWxD): 6.47″ × 3″ × 3.93″ (164 × 76 × 100 mm)
• Weight: 4.80 lb (2.18 kg)
• Wiring Terminals: I‑Line (line side), mechanical lugs (load)
• Torque Spec: 28 N·m (247.8 lbf·in) for 4 AWG–300 kcmil

Material Compliance and Certifications

• Regulatory Approved: UL, CSA, NOM‑003‑SCFI‑2000, and NEMA certified
• Eco‑Friendly Design: RoHS and REACh compliant—free of mercury and other harmful substances
• Green Premium Program: Constructed for recyclability and reduced environmental footprint

Suitability

• Commercial & Industrial Panels – Ideal for main distribution, branch circuits, and machines
• HVAC & Refrigeration Systems – HACR‑rated to handle compressors and heavy motors
• Residential Main or Sub‑Panels – High fault‑current protection for whole‑house safety