Details

Pyropress Perseus Exd High Pressure Switch - Metal Diaphragm

This range of High pressure switches are fitted with metal diaphragms, they 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.

This Pyropress Perseus High Pressure Switch features a metal diaphragm with a choice of Inconel with Nitrile Seal, Inconel with Viton Seal, 316 Stainless Steel with Nitrile Seal or 316 Stainless Steel with Viton Seal. Available with either 1/4" or 1/2" BSPP or NPT Female process connections in 316 Stainless Steel (Monel 400 available on request).

Designed for use in environments where explosive gases and certified for areas having an enclosure capable of containing an explosion of a specified gas, vapour or dust which may occur within it.

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.

BSPP Male & NPT Male 1/2" process connections are available on request.

Key Features:

• Metal Diaphragm
• ATEX & IECEx Flameproof CEII2GD Exd IIC
• 15 Bar - 420 Bar
• 1 x SPDT micro switch or 2 x SPDT micro switches (simultaneous operation)
• 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

Datasheet:

 Pyropress Perseus Exd High Pressure Switch - Metal Diaphragm Datasheet