Exd Flameproof High Pressure Switch
Pyropress Perseus Exd High Pressure Switch
Perseus Exd Flameproof High Pressure Switch designed for use in environments where explosive gases and is certified for areas having an enclosure capable of containing an explosion of a specified gas, vapour or dust which may occur within it.
This range of High pressure switches provide excellent repeatability and long in-service life, under both continuous cycling and overload conditions. Offering a robust high quality black anodised aluminium housing with the option of 1 or 2 sealed Single Pole Double Throw micro switches.
ATEX/IECEx certified Exd Flameproof - Gas (with or without resistors) CE Ex ll2G Exd llC T* Gb. T6 Tamb -50°C to +74°C, T5 Tamb -50°C to +89°C. Special conditions for safe use. 1) No modifications must be made to the flame paths of the unit without consultation of the drawings. 2) When conduit is utilised it must be sealed in accordance with Clause 13.2.2 of EN 60079-1:2007 with a suitably approved (Ex d IIC Gb) conduit sealing devise. 3) Suitably rated cable must be selected based on T Class shown above. 4) Only suitably certified Ex d IIC Gb cable glands to be used.
Available with 1 or 2 SPDT microswitches, Nitrile or Viton Seals, 1/4" or 1/2" BSPP or NPT Female Connections with adjustment ranges from 4 Bar to 800 Bar.
Other options and versions available on request: High Deadband, PTFE, EPDM Seals, 1/2" BSPP or NPT Male Connections.
- ATEX & IECEx Flameproof CEII2GD Exd IIC
- 4 Bar – 800 Bar
- 1 x SPDT micro switch or 2 x SPDT micro switches (simultaneous operation)
- Nitrile or Viton Seal
- Internal adjustment scale
- Black anodised aluminium switch case to IP67 standards
- Proven and documented SIL 2 IEC 61508 suitability
- 1/4" - 1/2" BSPP or NPT Female Process Connection
The following downloads are available for the Pyropress Perseus Exd High Pressure Switch: