3RT2025-1AL208K Siemens

About 3RT2025-1AL208K Siemens

General Information:

• Manufacturer: Siemens

• Product Line: SIRIUS 3RT20

• Product Type: Electromagnetic Contactor

• Model Number: 3RT2025-1AL20

• Series: SIRIUS 3RT20

• Coil Voltage: 24V AC

• Current Rating: 32A

• Number of Contacts:

  • 3 Normally Open (NO) Contacts

  • 1 Normally Closed (NC) Contact

Electrical Specifications:

• Rated Operational Current (Ie):

  • AC-3 (motor control): 32A at 400V AC (for motor control)

  • AC-1 (non-inductive loads): 40A at 400V AC

• Rated Operational Voltage (Ue):

  • AC-3: 400V AC

  • AC-1: 690V AC

• Rated Insulation Voltage (Ui): 690V

• Rated Frequency (f): 50/60 Hz

• Coil Power: 3.5 VA

• Coil Voltage: 24V AC

• Coil Current: 0.14 A (at 24V AC)

Mechanical Specifications:

• Number of Poles: 3 (for 3-phase systems)

• Mounting Type: DIN rail mounting (35mm standard DIN rail)

• Terminal Type: Screw terminals for solid or stranded wires

• Dimensions:

  • Width: 45 mm

  • Height: 75 mm

  • Depth: 92 mm

• Weight: Approx. 0.6 kg

Performance and Durability:

• Mechanical Durability: Up to 10 million switching cycles

• Electrical Durability:

  • AC-3 (motor control): Up to 1 million switching cycles

  • AC-1 (resistive loads): Up to 10 million switching cycles

• Operating Temperature Range: -25C to +60C

• Storage Temperature Range: -40C to +80C

• Protection Class: IP20 (protection against solid foreign objects greater than 12 mm but no protection against water)