Schneider Electric's iSW-NA series switch-disconnector provides reliable circuit isolation for three-phase plus neutral power distribution. Designed for panel mounting, this 3-pole + neutral device offers a robust solution for safely disconnecting electrical loads in industrial environments. The A9S70740 is engineered to meet stringent safety standards for manual operation and maintenance procedures.

Technical details

• Series: iSW-NA
• Configuration: 3 Poles + Neutral
• Rated Operational Current (Ie): 40 A
• Switching Function: Disconnector
• Mounting Type: Panel Mount
• Terminal Type: Screw Terminals
• Actuation Type: Rotary Handle (typically sold separately, verify compatibility)
• Standards Compliance: IEC 60947-3 (verify specific rating details on datasheet)

Applications & compatibility

The Schneider Electric A9S70740 switch-disconnector is commonly employed in control panels, motor control centers, and power distribution boards for various industrial machinery. It is suitable for applications requiring safe isolation of circuits during maintenance, such as on conveyor systems, pump controls, and HVAC equipment.

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 A9S70740 or contact our technical team for cross-reference assistance with compatible iSW-NA series components.