The Schneider Electric NG125NA switch-disconnector, identified by part number 18894, offers robust manual control and secure electrical isolation for three-phase power systems. This 3-pole + neutral device is engineered for applications demanding reliable circuit interruption and safe maintenance procedures, commonly found in power distribution panels and industrial machinery control circuits.

Technical details

• Series: NG125NA
• Configuration: 3-pole + neutral
• Type: Switch-disconnector
• Mounting: DIN rail mountable
• Rated operational voltage: Verify against manufacturer datasheet for specific voltage class (e.g., 400V, 690V)
• Rated current: Verify against manufacturer datasheet for specific current rating (e.g., 125A)
• Terminal type: Screw terminals
• Actuation: Rotary handle (handle sold separately)
• Compliance: Designed to meet relevant IEC standards for disconnectors

Applications & compatibility

This switch-disconnector is suitable for use in main power disconnect applications, motor control circuits, and as a local isolation point for machinery. It is commonly integrated into control panels for manufacturing equipment, conveyor systems, and building electrical distribution systems where manual isolation is a critical safety requirement.

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 Electric 18894 or contact our technical team for cross-reference assistance with compatible NG125NA components.