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Siemens 3RT10451AF04 - Contactor 24V AC/DC 40A 3-Pole

Siemens
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Siemens 3RT10451AF04 is a motor control contactor designed for switching and protecting three-phase motors in industrial automation systems. This contactor operates with a coil voltage of 24 V AC/DC and is rated for a current of up to 40 A, supporting motor loads up to 18.5 kW at 400 V. It features a compact design with dimensions of 6.024 x 3.051 x 8.268 inches and a weight of 4.262 lb, constructed with durable materials for reliable performance in harsh environments. The device complies with IEC 60947-4-1 standards and is certified for global industrial use. Typical applications include conveyor systems, pumps, fans, and compressors in manufacturing and process industries.

Key Features & Specifications
  • Type: Contactor, electromechanical, 3-pole, for motor control
  • Voltage Rating: 24 V AC/DC (coil)
  • Current Rating: 40 A (rated operational current)
  • Dimensions: 6.024 x 3.051 x 8.268 inch
  • Standards: IEC 60947-4-1, UL, CSA
  • Applications: Motor starting and switching for conveyors, pumps, fans, compressors
  • Switch Type: Contactor
  • Configuration: 3-pole, normally open main contacts
  • Coil Voltage Maximum: 24 V AC/DC
  • Temp Rating: -25°C to +60°C
  • Shipping Dimensions: 6.024 x 3.051 x 8.268 inch
  • Phase: 3-phase
  • Voltage: 400 V AC (main circuit)
  • Amperage: 40 A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload relay compatible (not included)
  • Functions: Motor switching, remote control
  • Frame Size: S0
  • Trip Type: Not applicable (contactor only)
  • Panel Type: Not specified
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 24 V AC/DC
  • Control Voltage Maximum: 24 V AC/DC
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: Class F (155°C)
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: DIN rail or screw mounting
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: 18.5 kW at 400 V
  • Aux Contacts: 1 NO + 1 NC (optional)
  • CPT: Not included
  • Full Load Amps: 40 A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 40 A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 24 V AC/DC
  • Wire: Not specified
  • Amperage Maximum: 40 A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Contactor
  • Wire Size: 14 AWG to 4 AWG
  • Certification: CE, UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: IEC 60947-4-1
  • Compatible Frames: S0
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not applicable
  • Current Rating: 40 A
  • 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: 004089292414
  • GTIN: 00040892924145