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Siemens 3RA68128AB - Motor Starter Protector 690V AC 100A

Siemens
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Siemens 3RA68128AB Motor Control is a compact motor starter protector designed for overload and short-circuit protection of three-phase motors. It operates at a rated voltage of up to 690 V AC and supports a current range of 0.1 to 100 A, with a coil voltage maximum of 24 V DC. The unit measures 197 mm H x 180 mm W x 144 mm D and weighs 2.476 lb, featuring a robust construction with a Sirius 3RA frame size and screw-type terminal connections. It complies with IEC 60947-4-1 standards and is certified for global industrial use. Typical applications include conveyor systems, pumps, and fans in manufacturing and process industries.

Key Features & Specifications
  • Type: Motor starter protector, electromechanical, with thermal and magnetic trip
  • Voltage Rating: 690 V AC
  • Current Rating: 0.1 to 100 A
  • Dimensions: 197 mm H x 180 mm W x 144 mm D
  • Standards: IEC 60947-4-1
  • Applications: Conveyor systems, pumps, fans
  • Switch Type: Motor starter
  • Configuration: 3-pole
  • Coil Voltage Maximum: 24 V DC
  • Temp Rating: -25 to 60 °C
  • Shipping Dimensions: 197 mm H x 180 mm W x 144 mm D
  • Phase: 3-phase
  • Voltage: 690 V AC
  • Amperage: 0.1 to 100 A
  • AIC rating: 50 kA at 400 V
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload, short-circuit
  • Functions: Motor protection, isolation
  • Frame Size: Sirius 3RA
  • Trip Type: Thermal-magnetic
  • Panel Type: Not applicable
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 24 V DC
  • Control Voltage Maximum: 24 V DC
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 85 °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: Up to 45 kW at 400 V
  • Aux Contacts: 1 NO + 1 NC
  • CPT: Not included
  • Full Load Amps: 0.1 to 100 A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100 A
  • Full Load Amp Minimum: 0.1 A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 24 V DC
  • Wire: Not specified
  • Amperage Maximum: 100 A
  • Amperage Minimum: 0.1 A
  • Nema Rating: Not applicable
  • Switch Style: Motor starter
  • Wire Size: 0.5 to 35 mm²
  • 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: Sirius 3RA
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 0.1 to 100 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: 066264336060
  • GTIN: 00662643360608