Surge and Transient Protectors 

  • SMAR

    SURGE AND TRANSIENT PROTECTOR FOR FIELD DEVICES;For HART/4-20mA, PROFIBUS-PA and Foundation Fieldbus digital networks;Easy installation, connected to every network segment or node,Threaded connection available;Maximum working voltage: 62V.
  • SMAR

    Intelligent Segment Protector for FOUNDATION™ fieldbus, PROFIBUS-PA;4, 6 or 8 spurs;Intelligent protection against short circuit in each spur;Integral part of JB400 – Intelligent Junction Box;Quick and easy installation;Maintenance during operation.