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AS-i

Siemens AS-i

The Siemens AS-i (Actuator-Sensor Interface) series is a flexible and efficient fieldbus system designed for connecting sensors and actuators directly to higher-level controllers in industrial automation environments. Utilizing a two-wire flat cable for both power and data transmission, AS-i simplifies wiring and reduces installation costs. It supports up to 62 devices per network and integrates seamlessly with Siemens' TIA Portal for centralized engineering. With built-in safety features via ASIsafe and powerful diagnostic capabilities, the AS-i series provides a scalable, standardized solution for reliable and streamlined field-level automation.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse AS-i

Browse available units in our catalog of AS-i.

  • 3RX9501-0BA00 from the AS-i series.
    Siemens

    3RX9501-0BA00

    This AS-Interface power supply unit features a rated output current of 3 amperes and achieves an efficiency rating of 84%. It has a broad input voltage range accommodating 85 to 132 volts AC for 1-pha

    From $542
    In Stock Ships Today
  • 3RK1105-1BE04-2CA0 from the AS-i series.
    Siemens

    3RK1105-1BE04-2CA0

    Designed for reliable operation, the safety monitor from Siemens offers two enabling circuits and a maximum rated operational current of 3A. It is equipped with screw terminal electrical connections a

    From $664
    Available
  • 3SF7834-6DD00 from the AS-i series.
    Siemens

    3SF7834-6DD00

    Designed to meet the demands of various industries, this laser scanner features an IP65 protection class, making it resistant to dust and water. Its adjustable response time starts at a minimum of 80

    From $915
    In Stock Ships Today
  • 3RX9310-0AA00 from the AS-i series.
    Siemens

    3RX9310-0AA00

    This power supply unit features a protection class of IP20, allowing for indoor use in settings that do not present significant exposure to dust or moisture. It operates effectively at a frequency ran

    From $319
    In Stock Ships Today
  • 3RX9311-0AA00 from the AS-i series.
    Siemens

    3RX9311-0AA00

    This power supply features an IP65 protection class, allowing it to withstand harsh environments. It operates at temperatures ranging from -10 to +70 °C and can be stored between -25 and +80 °C. With

    From $765
    Available
  • 3RK1105-1BE04-0CA0 from the AS-i series.
    Siemens

    3RK1105-1BE04-0CA0

    Designed by Siemens, the 3RK1105-1BE04-0CA0 operates within an IP20-rated NEMA 1 enclosure. It can function at altitudes up to 1000 meters and is suited for temperature ranges from -20°C to 60°C. The

    From $395
    In Stock Ships Today
  • 3RK1322-1DS02-0AA0 from the AS-i series.
    Siemens

    3RK1322-1DS02-0AA0

    This compact starter is designed for a current range of 2.2 to 3.2 Amps and offers a power output of 1.1 kW. It features an IP65 protection rating, ensuring resilience against dust and water ingress.

    From $693
    In Stock Ships Today
  • 3RK1322-0JS02-0AA0 from the AS-i series.
    Siemens

    3RK1322-0JS02-0AA0

    The 3RK1322-0JS02-0AA0 from Siemens is a compact starter suited for direct-on-line (DOL) motor applications. This industrial-grade module is electromechanical and works effectively within a setting ra

    Available
    Call
  • 3RK1322-0KS02-1AA0 from the AS-i series.
    Siemens

    3RK1322-0KS02-1AA0

    Designed with an electromechanical structure, the 3RK1322-0KS02-1AA0 compact starter features an IP65 protection class, making it suitable for challenging environments. It includes two inputs and empl

    Available
    Call
  • 3RK1322-1FS02-0AA0 from the AS-i series.
    Siemens

    3RK1322-1FS02-0AA0

    This device is characterized by its three-phase configuration and does not include a brake. It features two inputs and utilizes a 9-pole connection for both power and motor feeder connections. The uni

    Available
    Call
Showing 1-10 of 12 results