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Standard Signal Line & Pulse Use

Product Catalog

Life Monitor

  • Lightning Surge Protector for Standard Signal Line (ultra-slim; life monitor)
    MD7AST CE
    Model : MD7AST
    Data Sheet
    • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
    • Ultra-thin 7-mm-wide module can be mounted in high density
    • Excellent protection employing multi-stage SPD circuits
    • DIN rail mounting and grounding
    • Shield terminal provided
    • Life monitor function helps you to decide when you should replace the surge protector; reduces maintenance and prevents downtime
    • Incorporated battery
    • Pressing CHK (Check) button confirms with LEDs the degradation and life span of the surge protection circuits
  • Lightning Surge Protector for Standard Signal Line & Pulse Use
    MDPA
    Model : MDPA-24
    Data Sheet
    Model : MDPA-65
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2- wire transmitters
    • Life monitor function helps you to decide when you should replace the surge protector; reduces maintenance and prevents downtime
    • Pressing CHK (Check) button confirms the degradation and life span of the surge protection circuits with LEDs
    • Absorbs surges only without affecting instrumentation signal
    • No interruption of signal by unplugging surge protector element
  • Lightning Surge Protector for Standard Signal Line & Pulse Use (life monitor)
    MDM2A CE
    24 V DC line voltage Model : MDM2A-24
    Data Sheet
    48 V or 65 V DC line voltage Model : MDM2A-65
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Absorbs surges only without affecting instrumentation signal
    • Life monitor function helps you to decide when you should replace the surge protector; reduces maintenance and prevents downtime
    • LED display and alarm contact output indicate the degradation and life span of the surge protection circuits
  • Lightning Surge Protector for Standard Signal Line & Pulse Use (life monitor, 24 V, 48 V or 65 V DC line voltage, photovoltaic system, instrument shelter)
    MDM2AT CE
    Model : MDM2AT
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal lines
    • Absorbs surges only without affecting instrumentation signal
    • Life monitor function helps you to decide when you should replace the surge protector; reduces time and effort for maintenance and prevents downtime
    • LED display and alarm output indicate the degradation and life span of the surge protection circuits
    • Wide range of operating temperature from -20 to +70°C (-4 to +158°F)

Ultra-slim, Compact-size

  • Lightning Surge Protector for Standard Signal Line (ultra-slim)
    MD7ST CEATEX
    Model : MD7ST
    Data Sheet
    • High discharge current capacity 20 kA (8 / 20μs), 1 kA (10 / 350 μs)
    • Ultra-thin 7-mm-wide module can be mounted in high density
    • Excellent protection employing multi-stage SPD circuits
    • DIN rail mounting and grounding
    • Shield terminal provided
  • Lightning Surge Protector for Standard Signal Line & Pulse Use
    MDP-24-1 / MDP-65-1 CEUL
    Model : MDP-24-1
    Data Sheet
    Model : MDP-65-1
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Absorbs surges only without affecting instrumentation signal
    • No interruption of signal by unplugging surge protector element
  • Lightning Surge Protector for Standard Signal Line & Pulse Use (photovoltaic system, instrument shelter)
    MDP-24T / MDP-65T CE
    Model : MDP-24T
    Data Sheet
    Model : MDP-65T
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Absorbs surges only without affecting instrumentation signal
    • No interruption of signal by unplugging surge protector element
  • Lightning Surge Protector for Standard Signal Line & Pulse use (24 V DC; rack mounted)
    MGD-24
    Model : MGD-24
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Absorbing surges only without affecting instrumentation signal
    • Rack-mounted
    • Two channels in one housing
  • Lightning Surge Protector for Standard Signal Line Use
    MDK-24
    Model : MDK-24
    Data Sheet
    • Designed specifically for 4 – 20 mA DC line including both 4-wire and 2-wire transmitters
    • Voltage & current signals up to 30 V DC
    • Absorbing surges only without affecting instrumentation signal
    • Shallow depth
    • DIN rail mounting

High Discharge Current Capacity, Fast Response

  • Lightning Surge Protector for Standard Signal Line (fast response: 3 nsec.)
    MDJST
    Model : MDJST
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line
    • Battery-powered status indicator
    • High discharge current capacity 20 kA (8/20 μs)
    • Shield terminal provided
    • Compatible with IEC 61643-21 categories C1, C2, D1.
  • Lightning Surge Protector for Standard Signal Line Use (high discharge current capacity)
    MMD
    Model : MMD
    Data Sheet
    • Designed specifically for 4 – 20 mA DC line including both 4-wire and 2-wire transmitters
    • Discharge current capacity 10000 A
    • Absorbing surges only without affecting instrumentation signal
  • Lightning Surge Protector for Standard Signal Line Use (high speed/high discharge current capacity)
    MMDH
    Model : MMDH
    Data Sheet
    • Designed specifically for 4 – 20 mA DC line including both 4-wire and 2-wire transmitters
    • Discharge current capacity 20000 A
    • Absorbing surges only without affecting instrumentation signal

Weather-proof

  • Lightning Surge Protector for Standard Signal Line & Pulse Use (conduit mount, weather-proof)
    MD6N CE ATEX FM Intrinsically Safe IP65
    Model : MD6N-24
    Data Sheet
    Model : MD6N-65
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Direct mount in a wiring conduit of outdoor enclosures
    • Absorbs surges only without affecting instrumentation signal
  • Lightning Surge Protector for Standard Signal Line & Pulse Use (conduit mount, weather-proof)
    MD6T CE ATEX IP65
    Model : MD6T-24
    Data Sheet
    Model : MD6T-65
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Direct mount in a wiring conduit of outdoor enclosures
    • Absorbs surges only without affecting instrumentation signal
  • Lightning Surge Protector for Standard Signal Line & Pulse Use (conduit mount, weather-proof)
    MD6P CE ATEX FM Intrinsically Safe IP65
    Model : MD6P-24
    Data Sheet
    Model : MD6P-65
    Data Sheet
    • Designed specifically for 4 – 20 mA DC and pulse signal line including both 4-wire and 2-wire transmitters
    • Direct mount in a wiring conduit of outdoor enclosures
    • Absorbs surges only without affecting instrumentation signal

Two-wire Signal Loop, Three-wire Signal Loop

  • Lightning Surge Protector for Two-Wire Signal Loop (ultra-slim)
    MD72W CE ATEX
    Model : MD72W
    Data Sheet
    • High discharge current capacity 20 kA (8 / 20μs), 1 kA (10 / 350 μs)
    • Ultra-thin 7-mm-wide module can be mounted in high density
    • Excellent protection employing multi-stage SPD circuits
    • DIN rail mounting and grounding
    • Loop disconnect fuse
  • Lightning Surge Protector for Two-Wire Signal Loop (ultra-slim; 2 channels)
    MD72WD CE ATEX
    Model : MD72WD
    Data Sheet
    • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
    • Ultra-thin 7-mm-wide module can be mounted in high density
    • 2 channels packed in one housing
    • Excellent protection employing multi-stage SPD circuits
    • DIN rail mounting and grounding
  • Lightning Surge Protector for Three-Wire Signal Loop (ultra-slim)
    MD73W CE ATEX
    Model : MD73W
    Data Sheet
    • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
    • Ultra-thin 7-mm-wide module can be mounted in high density
    • Excellent protection employing multi-stage SPD circuits
    • DIN rail mounting and grounding