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Enclosure Accessories

These accessories enhance the performance and simplify use of Expo's purge and pressurized enclosures.

  • Mini Pushbutton (S0030/278)

    Mini Pushbutton Actuator for hazardous areas: Enable users to actuate buttons inside the purged and pressurized enclosure, without exposing those buttons to hazardous gas.Mini Pushbutton Actuator for hazardous areas

    Enable users to actuate buttons inside a purged and pressurized enclosure, without exposing those buttons to hazardous gas in a Class I Div 1, Zone 1 location.

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  • Operator Interface Adapter

    Operator Interface Adapter: Enable users to actuate buttons on PLC or HMI units without exposing the unit's buttons to Class I, II Div 1, 2 or Zone 1, 2 hazardous gas or dustOperator Interface Adapter: Install PLC or HMI units in hazardous areas

    Install PLC or HMI units in hazardous areas.

    Operator Interface Adapters:

    • Enable full functionality of  PLC/HMI units’ operator interfaces or keyboards.
    • Mimic artwork of original operator interface;
    • Provide mechanical, water and dust protection;
    • Provide pressurization containment;
    • Mount into the wall of a standard pressurized panel;
    • Complete with own gasket.
    • Comply with NFPA 496 and ATEX EB 50016 when used with an Expo Approved purge & pressurization system.
    • Increases  classification of operator interfaces from: Non Classified or Div 2  to: Class I, II, Div 1, 2. Group A through G and ATEX Zone 1, 2, 21, 22 IIC.
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  • Cabinet Cooler

    Cabinet vortex cooler: cool pressurized enclosure using compressed air. 300W 1023 BTU/hr cooling capacityCabinet Vortex Cooler

    Cool pressurized enclosure using compressed air.

    • Remove heat generated by equipment inside the enclosure;
    • Operate equipment in high ambient temperatures;

    Cabinet vortex cooler benefits:

    • High cooling capacity: 300W, 1023 Btu/hr at 100psi 7 barg;
    • Unique one-way valve: Prevents leakage from the vortex exhaust when cabinet cooler not operating;
    • Precision Temperature Control: Position remote electronic temperature sensor to precisely control temperature at a point inside the enclosure;
    • Operates in all orientations: If cold air check valve is rotated to vertical. Extension pipes are available;
    • Temperature limited exhaust: (T4);
    • Highly reliable: no moving parts.
    • Mount anywhere:  on any pressurized enclosure wall;
    • Easy installation: one complete assembly.
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  • Magnetic 600 Pressure Gauge

    Magnetic 600 pressure guage: Shows the air or inert gas pressure within enclosure. Different pressure ranges available; Through wall mount; Part number: HGA-0000-064.Magnetic 600 Pressure Guage

    Shows the air or inert gas pressure within enclosure.

    • Different pressure ranges available;
    • Through wall mount;
    • Part number: HGA-0000-064.
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