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      DO820 3BSE008514R1

      Digital Output Relay Module

      Product Information

      Product Describe

      The DO820 is an 8 channel 230 V a.c./d.c.

      relay (NO) output module for the S800 I/O.

      The maximum output voltage is 250 V a.c./d.c.

      and the maximum continuous output

      current is 3 A. All outputs are individually isolated.

      • Manufacturer:
        ABB
      • Product Category:
        DCS System
      • Spare Part Number:
        3BSE008514R1
      • Estimated shipping dimensions:
        4.5x10.5x12cm
      • Weight:
        0.22 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        sweden
      • Place of shipment:
        Xiamen, Fujian, China
      • Signal specification:
        230 V a.c. / d.c. (5 - 250 V a.c./d.c.), 3 A
      • Number of channels:
        8 channels
      • Signal type:
        Relay (NO)
      • Maximum field cable length:
        600 meters (656 yards)
      • Rated insulation voltage:
        250 V
      • Dielectric test voltage:
        2000 V a.c.
      • Power dissipation:
        Typ. 2.9 W
      • Current consumption +5 V Modulebus:
        60 mA
      • Temperature, Operating:
        0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
      • Stock:
        30
      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of ABB
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          FAQ

          • How does DO820 3BSE008514R1 implement high-integrity digital actuation to ensure deterministic and repeatable output behavior?
            The DO820 3BSE008514R1 incorporates precision-engineered output driver circuitry with tightly controlled switching characteristics, enabling deterministic signal transitions and highly repeatable actuation essential for mission-critical automation tasks.
          • In what way does DO820 3BSE008514R1 align with the modular architecture of ABB’s S800 I/O system to enhance system scalability?
            Designed as a fully modular S800 I/O component, DO820 3BSE008514R1 supports flexible system expansion and reconfiguration, allowing seamless integration into both centralized and distributed control architectures without compromising performance.
          • How does DO820 3BSE008514R1 ensure electrical robustness and protection against overcurrent and fault conditions?
            The DO820 3BSE008514R1 integrates advanced protection mechanisms, including current limitation and fault isolation, safeguarding both the module and connected field devices from electrical anomalies and load-induced stress.
          • How does DO820 3BSE008514R1 contribute to precise control of field actuators in process and discrete automation applications?
            By delivering consistent output voltage levels and stable switching behavior, DO820 3BSE008514R1 ensures accurate and reliable control of solenoids, valves, relays, and other digital actuators across diverse industrial processes.
          • What diagnostic capabilities does DO820 3BSE008514R1 provide to support proactive fault detection and system monitoring?
            The DO820 3BSE008514R1 offers comprehensive status indication and fault reporting at the module level, enabling early identification of abnormal conditions and facilitating predictive maintenance strategies.
          • Why is DO820 3BSE008514R1 regarded as a key digital output solution within the ABB S800 I/O portfolio?
            Its combination of modular flexibility, electrical resilience, diagnostic intelligence, and seamless system integration positions DO820 3BSE008514R1 as a cornerstone digital output module for high-performance ABB automation solutions.

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