• European Union (ATEX)
  • IECEx
  • Russia (TR CU, GOST, EAC)
  • China (NEPSI, CQST)
  • Brazil (Inmetro)
  • South Korea (KGS)
  • India (CCOE)
  • Functional Safety (SIL)
  • North America (CSA, FM, UL)
  • Canada


  • Mining - M1 / Ma
  • Gas - IIC
  • Dust - IIIC
  • US Gas - (Class I)


  • Gas Area - Zone 2
  • Dust Area - Zone 22
  • US Gas Area - Zone 2
  • US Gas Area - Div 2


  • Gas Temp. - T4 (135C)
  • Dust Temp. - T135C
  • US Gas Temp. - T4 (135C)
  • Lower Ambient Temp - Lower than -20C
  • Higher Ambient Temp - Greater than +40C


  • Gas Concept - Ex nA
  • Dust Concept - Ex ia / ib / ic
  • US Gas Concept - AEx / Ex nA (NI)


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    59B High St, Uppermill, Oldham OL3 6AP United Kingdom

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Exloc Instruments D1000 & D5000 Series SIL Relays

Process Interfaces » I.S. Isolators, I.S Power Supplies, Safety Relays

The D1000 & D5000 Series SIL 3 Relays are available in various contact configurations and rating to cover the majority of applications; they are available with standard DC as well as with AC coil. Typical applications are shutdown or relief valves control, Fire & Gas valve control, Turbine shut down, AC/DC motors control center, etc.

In high integrity applications, whether it is for a ESD, F&G, BMS or for any other critical application, a Safety (SIL 3) Relay must be used.

For each application the specific Safety Function must be determined to select the correct Safety Relay. The Safety Function controls the operating condition of the SIF, therefore of the Safety Relay.

Key Features:

  • Systematic capability SIL 3
  • Installation in Zone 2 / Division 2.
  • Line input monitoring in-field DIP Switch selectable.
  • Driving input voltage monitoring.
  • Input/Output isolation.
  • EMC Compatibility
  • Simplified installation using standard DIN-Rail and plug-in terminal blocks or customized Termination Boards

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