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3738-50

Electronic limit switch with FOUNDATION™ fieldbus communication

PRODUCT
Limit switch

USAGE

  • On/off service
  • Challenging transit times
  • Safety-instrumented system
  • Challenging ambient conditions

ATTACHMENT TO

  • Linear actuator, single acting
  • Linear actuator, double acting
  • Rotary actuator, single acting
  • Rotary actuator, double acting

EXPLOSION PROTECTION

  • Without certification
  • Type of protection "Intrinsic safety"

COMMUNICATION

  • FOUNDATION™ fieldbus

CONTROL LOOP

  • Without

OPTIONAL SOLENOID VALVE

  • 3/2-way
  • 5/2-way
  • External

VALVE DIAGNOSTICS

  • With

Special features

  • Electronic limit switch with FOUNDATION™ fieldbus communication
  • Automation of on/off applications
  • Compact die-cast aluminum housing
  • Attachment to linear actuators according to IEC 60534-6 or SAMSON integral attachment
  • Attachment to rotary actuators according to VDI/VDE 3845
  • Proven operating scheme: menu-driven, on-site operation using one rotary pushbutton, display easy to read in any mounting position
  • Trouble-free integration into existing systems: 24 V DC forced venting function, intrinsically safe version
  • Contactless, wear-free travel sensor
  • Powered over FOUNDATION™ fieldbus
  • Automatic initialization
  • Certified safety, use in safety-instrumented systems according to IEC 61508
  • Diagnostic functions: partial stroke test (PST), travel vs time diagram, movement counter, operating hours counter, dead time and transit time measurement

Accessories

Options

  • Version with emergency shutdown
  • Device compatible with paint
  • Version with solenoid valve (3/2- or 5/2-way)

Information

  • WA 331

    Brochure: Valve Accessories
    Limit Switches · Solenoid Valves · Pneumatic Lock-up Valves · Supply Pressure Regulators · Volume Boosters · Quick Exhaust Valves · Applications
    [EN][DE]
  • WA 284

    Special Print: Control Valve Diagnostics in Safety-instrumented Systems
    A Comparison of Architectures
    [EN][DE][NL]
  • WA 280

    Brochure: Electronic Limit Switches for On/off Valves
    [EN][DE][ES]
  • WA 333

    Special Print: Safety in the Process Industry
    [EN][DE]
  • WA 227

    Flyer: Smart Valve Monitor
    Type 3738 Electronic Limit Switch
    [EN][DE][FR][BR][ES]
  • WA 258

    Sonderdruck: Integrationsservice weltweit
    Intelligente Aktorik ist wichtige Komponente der Leittechnik
    [DE]
  • T 8390-5

    Type 3738-50 Electronic Limit Switch
    With optional solenoid valve and FOUNDATION™ fieldbus communication
    [EN][DE]
  • T 8350

    Information Sheet of Valve Accessories
    Positioners · Limit Switches · Solenoid Valves · Valve Accessories
    Selection and Application
    [EN][DE]
  • T 6661

    TROVIS-VIEW software
    TROVIS 6661
    [EN][DE]

Support

  • KA 8390-5

    Type 3738-50 Electronic limit switch
    [EN][DE]
  • EB 8390-5

    Type 3738-50 Electronic Limit Switch
    with optional integrated solenoid valve for valves used in on/off applications
    FOUNDATION fieldbus communication
    [EN][DE][RU]
  • EB 6661

    TROVIS-VIEW 4 Software
    TROVIS 6661
    [EN][DE]
  • KH 8390-5

    Type 3738-50 Electronic Limit Switch
    Communication: FOUNDATION™ fieldbus
    [EN][DE]

Certificates

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