The Schneider Electric Merlin Gerin INS400-400A-3P is a 3-pole switch disconnector designed for robust power isolation in industrial electrical distribution systems. This unit is part of the Merlin Gerin INS series, engineered to provide reliable circuit management in demanding environments. Its construction supports high current loads, making it suitable for main incoming feeders or critical load isolation.

Technical details

• Series: Merlin Gerin INS
• Type: Switch Disconnector
• Poles: 3
• Current Rating: 400 Amps
• Voltage Rating: 750 VAC
• Terminal Type: Screw terminals (verify specific size and type against manufacturer datasheet)
• Mounting: Panel mount (verify specific mounting configuration against manufacturer datasheet)
• Operating Mechanism: Rotary handle (verify specific handle type and extension requirements against manufacturer datasheet)

Applications & compatibility

This switch disconnector is commonly employed in main distribution panels, motor control centers, and as a primary isolation point for large machinery. It is suitable for applications within manufacturing facilities, power generation plants, and heavy industrial processing where reliable and safe disconnection of power is paramount. Compatibility should be verified with specific panelboard designs and upstream/downstream protective devices.

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 Merlin Gerin INS400-400A-3P or contact our technical team for cross-reference assistance with compatible Merlin Gerin components.