Schneider A9C20844 Acti9 iCT Contactor 4P 40 A 4NO 220V AC Coil

The Schneider Electric A9C20844 is a 4-pole AC contactor from the Acti 9 iCT series, designed for remote switching of motors, heating, and cooling loads rated up to 40 A. It operates on a 220...240 V AC control coil and provides 4 normally open contacts, suited to residential and small commercial distribution boards.

Technical specifications:

• Commercial reference: A9C20844
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iCT
• Product type: Contactor
• Number of poles: 4P
• Contact arrangement: 4 NO
• Rated current [Ie]: 40 A (AC-7A), 15 A (AC-7B)
• Network type: AC
• Control circuit voltage: 220...240 V AC 50 Hz
• Rated voltage [Ue]: 400 V AC 50 Hz
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 4 kV
• Switching frequency: 100 operations/day
• Mechanical endurance: 1,000,000 cycles
• Electrical endurance: 100,000 cycles AC-7A (IEC/EN 61095); 30,000 cycles AC-7B and AC-7C
• Mounting: snap-on, 35 mm symmetrical DIN rail
• Width: 54 mm (6 x 9 mm modules)
• Height: 85 mm
• Depth: 60 mm
• IP rating: IP20
• Pollution degree: 2
• Operating temperature: -5...60°C
• Storage temperature: -40...70°C
• Operating altitude: up to 2000 m
• Relative humidity: 95% at 55°C
• Noise level: 30 dB
• Heat dissipation: 2.1 W
• Power circuit connection: tunnel terminals, 1 cable 6...25 mm² rigid or 6...16 mm² flexible
• Control circuit connection: tunnel terminals, 1-2 cables up to 2.5 mm²
• Tightening torque (power circuit): 3.5 N.m
• Tightening torque (control circuit): 0.8 N.m
• Standard: IEC/EN 61095
• Weight: 358 g

Features and benefits:

• 4 normally open poles allow simultaneous switching of all phases in AC circuits
• Snap-on DIN rail mounting simplifies installation in standard distribution enclosures
• Local action indicator gives immediate visual confirmation of switching state
• Compatible with Acti 9 accessories including IACTp, IATEt, IACTc, and IACTs add-ons
• Low holding power of 6.5 VA minimises standby energy consumption
• 1,000,000 mechanical cycles rated endurance supports extended service life

Applications:

• Remote switching of electric motors in residential and small commercial buildings
• Control of heating and cooling systems via remote signal
• Load management in final distribution boards
• Automation of HVAC and electrical circuits in building installations

Compliant with IEC/EN 61095 and EN/IEC 60947-4-1. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9C20844, Schneider Electric A9C20844, Acti9 iCT 4P 40A contactor.