Wieland SNO 4083KM-A | Safety relay with 3NO+1NC outputs for 4-wire mats, bumpers, and edges

The SNA 4083KM-A is a two-channel safety switching device for emergency stop equipment according to EN 60204-1. It performs self-monitoring during each ON-OFF cycle and is equipped with positively driven relays. The device is suitable for connection in series with short-circuiting pressure sensitive mats, pressure sensitive bumpers or switching edges with 4-wire technology (without a monitoring resistor).

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    Part Number Ordering Code Supply Voltage Synchr. Time Terminals
    SNO 4083KM-A R1.188.3580.0 24 V DC 1.5 s Screw Terminals
    SNO 4083KM-A R1.188.3590.0 115-120V AC 1.5 s Screw Terminals
    SNO 4083KM-C R1.188.3600.0 24 V DC 1.5 s Push-in Terminals
    SNO 4083KM-C R1.188.3610.0 115-120V AC 1.5 s Push-in Terminals
    SNO 4083KM-A R1.188.3840.0 24 V DC 0.5 s Screw Terminals
    SNO 4083KM-A R1.188.3830.0 115-120V AC 0.5 s Screw Terminals
    SNO 4083KM-C R1.188.3850.0 24 V DC 0.5 s Push-in Terminals
    SNO 4083KM-C R1.188.3860.0 115-120V AC 0.5 s Push-in Terminals

     

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    Circuit Diagram

    If you’re looking for a cutting-edge solution to ensure utmost safety in your automation processes, look no further than the SNO4083KM Safety Relay and Safety Sensor. Designed to protect both people and machinery, this versatile device is a game-changer in the field of industrial safety.

    Enhance Safety in Automation

    At the core of any efficient automation system lies a robust safety mechanism. The SNO4083KM excels in providing top-of-the-line safety features, making it a must-have component in your automation setup. Whether you need to monitor emergency stop applications, safety gates, or light barriers, this safety relay has got you covered.

    The Power of Safety Relay and Safety Sensor Combined

    The SNO4083KM is not just your typical safety relay; it goes beyond expectations by incorporating a safety sensor into its design. This unique combination ensures reliable and real-time safety monitoring, meeting the stringent requirements of modern industrial standards.

    Compliance with Safety Standards

    SNO4083KM is engineered to meet the highest safety standards. With certifications up to PL e /Category 4 (EN ISO 13849-1) and SILCL 3 (EN 62061).

    Versatility and Flexibility

    Adaptability is crucial in automation, and the SNO4083KM offers unmatched versatility. Choose between single-channel or two-channel control based on your specific needs. Additionally, the device supports both manual and automatic start options, catering to a wide range of applications.

    Reduced Installation Work, Time, and Costs

    The SNO4083KM requires fewer connection cables, simplifying the installation process. Whether you opt for operation with or without cross-monitoring, this safety relay and sensor will save you time and money during wiring.

    Ensure Uninterrupted Safety with SafeStart

    The SafeStart function ensures that the device is always primed for action. By continuously monitoring the reset input for signal changes, the SNO4083KM guarantees that the control inputs are activated by a safe transducer throughout the activation procedure, leaving no room for compromise.

    Reliable Monoflop Function

    Worried about device interlocking or signal interruptions? The SNO4083KM features an integrated monoflop function that prevents device interlocking, even in scenarios with short interruptions of safety-related signals or transducers with bouncing contacts.

    User-Friendly Intelligent Display

    With the SNO4083KM, staying informed is a breeze. The device boasts an intelligent display system, providing users with real-time information about different operating modes and fault conditions. From signaling reset signals to notifying about control faults, the display keeps you in the loop.

    Ensure the utmost safety in your automation processes with the SNO4083KM Safety Relay and Safety Sensor. Embrace advanced technology and compliance with safety standards to protect your people and machinery effectively. Invest in SNO4083KM today and experience a new level of automation safety.

     

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    Attribute Value

    Safety rating:

    Up to SILCL 3 Category 4 PL e

    Protection rating:

    IP 40 for housing, IP 20 for terminals (must be installed in IP 54 cabinet)

    EN 60204-1

    EN ISO 13849-1

    DIN EN 62061

    EN 61496-1

    EN 81-20

    EN 81-50

    EN 50156-1

    EN 1760-1

    SNO 4083-KM Manual safeRELAY Catalogue