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Zelio Electromechanical Relays

A complete range of general purpose industrial relays, sockets and accessories

Part of Harmony

Zelio™ plug-in relays optimize design flexibility, expedite installation and simplify maintenance with 8 to 30 A load ratings, multiple contact sets, signature full-feature covers and UL Listing.

Zelio Electromechanical Relays
  • Features

    • Conforming to international standard and certification: IEC, UL, EAC, CSA, RoSH and REACH
    • Maximum of 4 Contacts
    • Current rating from 3A up to 30A
    • Wide choice of control voltage
    • Several terminal types available: screw connector, screw clamp and spring/push-in terminal
    • Flexible “add-on” accessories: protection module, timing module, maintaining clamp and marking legend.


    Differentiated features and benefits:
    • Gold-flash contacts
    • Multiple-pole contact options for simultaneous control of separate, individual circuits
    • Signature full-feature covers
      • Test button allows users to check circuits for proper operation.
      • Lock-down door holds contacts in place to test circuits during maintenance
      • Standard mechanical flag indicates relay status.
      • Optional bipolar LED indicates operation when relay is energized.
    • UL Listing to expedite certification
    • Mounting options
      • Wide selection of sockets with mixed or separate coil & contact terminals
      • DIN rail mounting adapters
      • Panel mounting adapters


    • Industrial machines
    • Packaging machines
    • Textile machines
    • HVAC
    • Conveyance Lines
    • Food and Beverage
    • Automation Control Panels
    • Low / Medium Voltage Switchgear
    • Motor Controls
    • Compressor and Blower Controls
    • PLC Interfaces
    • Power Supplies
    • Pumping
    • Building or medical equipment
    • Lighting Controls


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