Schneider A9C20843 Acti9 iCT Contactor 3P 40 A 3NO 220V AC Coil

The Schneider Electric A9C20843 is a 3-pole iCT contactor from the Acti 9 range, rated at 40 A (AC-7A) with a 220-240 V AC 50 Hz control coil. Designed for remote switching of motor, heating, and cooling loads, it provides 3 NO contact operation on AC networks at a rated operational voltage of 400 V AC 50 Hz.

Technical specifications:

• Commercial reference: A9C20843
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iCT
• Product type: Contactor
• Poles: 3P
• Rated current: 40 A (AC-7A), 15 A (AC-7B)
• Contact arrangement: 3 NO
• Network type: AC
• Rated operational voltage: 400 V AC 50 Hz
• Control circuit voltage: 220-240 V AC 50 Hz
• Rated insulation voltage: 500 V AC 50/60 Hz
• Rated impulse withstand voltage: 4 kV
• Switching frequency: 100 operations/day
• Mechanical durability: 1,000,000 cycles
• Electrical durability: 100,000 cycles (IEC/EN 61095, 40 A AC-7A)
• IP protection rating: IP20
• Operating temperature: -5...60 °C
• Storage temperature: -40...70 °C
• Mounting: clip-on, 35 mm symmetrical DIN rail
• Dimensions (WxHxD): 54 x 85 x 60 mm (6 x 9 mm modules)
• Package weight: 336 g
• Heat dissipation: 2.1 W at 50/60 Hz
• Standard: IEC/EN 61095

Features and benefits:

• Clip-on DIN rail mounting enables fast, tool-free panel assembly
• Compact 6-module (54 mm wide) footprint conserves panel space in distribution boards
• Compatible with iACTs, iATEt, iACTc, and iACTp accessories for extended functionality
• Low holding power (6.5 VA) reduces energy consumption in continuous operation
• Action indicator provides clear local status signalization on the device
• Rated for operation up to 2000 m altitude and 95% relative humidity at 55 °C

Applications:

• Remote switching of motor circuits in residential and small commercial buildings
• Control of heating and cooling (HVAC) systems
• DIN rail panel assemblies requiring compact, modular contactor solutions
• Building automation and energy management installations

Compliant with IEC/EN 61095. Part of the Schneider Electric Acti 9 iCT range.

Also known as: Schneider A9C20843, Schneider Electric A9C20843, iCT 40A contactor, Acti 9 3-pole contactor.