The Schneider Electric Acti9 NG125L miniature circuit breaker provides essential overcurrent protection for electrical distribution systems. This 1-pole device, part of the Acti9 series, is engineered for robust performance in demanding industrial environments. Its 80-amp rated current and B tripping curve are optimized for applications requiring rapid response to moderate overloads and short-circuit currents, safeguarding sensitive equipment.

Technical details

• Series: Acti9 NG125L
• Number of Poles: 1
• Rated Current: 80 Amps
• Tripping Curve: B
• Breaking Capacity: 12.5 kA (IEC 60947-2)
• Voltage Rating: 400V AC (confirm with manufacturer datasheet for specific application voltage)
• Frequency: 50/60 Hz
• Terminal Type: Screw terminals for secure connections

Applications & compatibility

This circuit breaker is commonly deployed in commercial and industrial electrical panels to protect circuits supplying lighting, power outlets, and smaller motor loads. It is suitable for use in control cabinets, building management systems, and machinery where reliable and sensitive fault detection is paramount. Ensure compatibility with your specific system voltage and fault current levels by consulting the manufacturer's datasheet.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider 18749 or contact our technical team for cross-reference assistance with compatible Acti9 components.