Siemens 3RT20161AK21 - Contactor 24V DC 12A
Siemens 3RT20161AK21 - Contactor 24V DC 12A

Siemens 3RT20161AK21 - Contactor 24V DC 12A

Siemens
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The Siemens 3RT20161AK21 is a compact contactor designed for switching motor loads and other electrical equipment in industrial control systems. It operates with a 24V DC coil voltage and is rated for a current of up to 12A, supporting a power range suitable for small to medium motors. This device features a screw-type terminal connection, a 3-pole configuration, and a compact frame size, with a weight of 0.64 lb. It complies with IEC and other international standards, ensuring reliable performance in demanding environments. Typical applications include motor starting, lighting control, and general switching tasks in automation and manufacturing facilities.

Key Features & Specifications
  • Type: Contactor, electromechanical, 3-pole
  • Voltage Rating: 24V DC (coil)
  • Current Rating: 12A (AC-3 utilization category)
  • Dimensions: Compact frame size (exact dimensions not specified)
  • Standards: IEC 60947, UL, CSA
  • Applications: Motor starting, lighting control, industrial automation
  • Switch Type: Contactor
  • Configuration: 3-pole, normally open main contacts
  • Coil Voltage Maximum: 24V DC
  • Temp Rating: -25°C to +60°C (operating)
  • Shipping Dimensions: Not specified
  • Phase: 3-phase
  • Voltage: 600V AC (maximum rated insulation voltage)
  • Amperage: 12A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Not applicable (contactor only)
  • Functions: Switching, motor control
  • Frame Size: S00 (compact)
  • Trip Type: Not applicable
  • Panel Type: Not specified
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 24V DC
  • Control Voltage Maximum: 24V DC
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not specified
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not specified
  • Mounting: DIN rail or screw mounting
  • Hz: 50/60 Hz (main circuit)
  • Coil Material: Copper
  • Horse Power: 5 HP at 480V AC (typical)
  • Aux Contacts: 1 normally open (optional)
  • CPT: Not applicable
  • Full Load Amps: 12A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 12A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Open style (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 24V DC
  • Wire: Not specified
  • Amperage Maximum: 12A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Contactor
  • Wire Size: 14 AWG to 4 AWG (typical)
  • Certification: CE, UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw type
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: IEC 60947-4-1
  • Compatible Frames: S00
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 12A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 80476621590
  • GTIN: 00804766215902