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Siemens 3TF40220AK6 - Contactor 20A 120V AC (3-Pole, Size 0)

Siemens
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Siemens 3TF40220AK6 is a 3-pole contactor engineered for reliable motor and load switching in industrial control applications. Rated at 20A with a 120V AC coil, it supports AC-3 duty for switching loads up to 4kW at 400/380V and includes 2 normally open and 2 normally closed auxiliary contacts for flexible control circuit integration. The compact Size 0 frame features screw terminals for secure wiring and supports DIN Rail or Panel Mount installation, with a weight of 5.19 lb. It complies with EN 50011 standards, ensuring consistent performance in demanding environments. This contactor is typically used in standard industrial control panels for motor starting and load management.

Key Features & Specifications
  • Type: 3-pole contactor
  • Amperage: 20A
  • Voltage: 120V AC
  • Coil Voltage: 120V AC 60Hz / 110V AC 50Hz
  • Poles: 3
  • Auxiliary Contacts: 2NO+2NC
  • Interrupt Rating: AC-3, 4kW at 400/380V
  • Series/Frame: Size 0
  • Mounting Type: DIN Rail or Panel Mount
  • Terminal Type: Screw
  • Compliance: EN 50011
  • Weight: 5.19 lb


Part Number: 3TF40220AK6