Schneider A9S65140 Acti9 iSW Switch-disconnector 1P 40 A 240V

The Schneider Electric A9S65140 is a 1-pole switch-disconnector from the Acti 9 iSW series, designed for isolation duty in electrical distribution systems. Rated at 40 A and 240 V AC (50/60 Hz), it provides safe and reliable circuit isolation with a handle-operated mechanism and clear ON/OFF position indication.

Technical specifications:

• Commercial reference: A9S65140
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iSW
• Product type: Switch-disconnector
• Number of poles: 1P
• Rated current [Ie]: 40 A at 240 V AC 50/60 Hz
• Rated voltage [Ue]: 240 V AC 50/60 Hz
• Utilisation category: AC-22A
• Rated making capacity [Icm]: 5 kA (stand-alone)
• Short-time withstand current [Icw]: 1260 A
• Rated insulation voltage [Ui]: 250 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Control type: Handle
• Contact position indicator: Yes
• Mounting: Fixed, DIN rail
• Comb busbar distribution block: Upper or lower, Yes
• Width: 18 mm (2 x 9 mm rows)
• Height: 85 mm
• Depth: 73 mm
• Colour: White
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 15,000 cycles
• Connection type: Tunnel terminals (upper or lower) - max 1 x 50 mm² rigid / max 1 x 35 mm² flexible
• Strip length: 14 mm
• Tightening torque: 3.5 N.m
• IP protection rating: IP20
• Pollution degree: 3
• Operating temperature: -25...60 °C
• Storage temperature: -40...85 °C
• Relative humidity: 95% at 55 °C
• Standards: IEC 60947-3, EN 60947-3
• Warranty: 18 months

Features and benefits:

• Suitable for isolation duty, confirming safe disconnection of circuits
• Clear ON/OFF local signalling and contact position indicator for at-a-glance status reading
• Compatible with comb busbar distribution blocks (upper or lower connection)
• DIN rail mounting for straightforward integration into standard distribution boards
• High mechanical endurance of 20,000 cycles and electrical endurance of 15,000 cycles
• Wide operating temperature range of -25...60 °C for demanding environments

Applications:

• Circuit isolation in residential and commercial distribution boards
• Main or sub-circuit disconnection in DIN rail enclosures and panel boards
• Safe isolation of single-phase loads for maintenance operations
• Integration into Acti 9 modular systems alongside MCBs and RCDs

Compliant with IEC 60947-3 and EN 60947-3. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9S65140, Schneider Electric A9S65140, Acti 9 iSW 1P 40A switch-disconnector, Schneider 40A isolator switch.