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Control panels for classified areas. NNNY listed.

Explosion-proof, purged (pressurized) and non-incendive control systems for hazardous locations, NNNY listed for Class I & II, Division 1 & 2 areas.

What We Do

Built for where your process is

Explosion-proof

Enclosures rated to contain an internal ignition, for Division 1 and Division 2 areas.

Purged / pressurized

Positive-pressure systems that keep the hazardous atmosphere out. We represent Pepperl+Fuchs / Bebco and handle sizing, selection and installation support.

Non-incendive

Circuits designed so that normal operation cannot produce an ignition source, for Division 2 locations.

Class I & II, Division 1 & 2

Gas and vapor, or combustible dust. Panels marked for the Class, Division and Group they serve.

Burner management

Control and burner management panels with safety shutdown logic for heaters and reboilers.

Classification guidance

Not certain of your area classification? That is a normal place to start, and the first question we ask.

Built in Our Shop

Explosion-proof and purged panels

Cast explosion-proof burner control panel with temperature controller, pilot lights and emergency stop

Explosion-proof burner control

Cast explosion-proof enclosure with temperature control, flame status, burner start/stop and emergency shutdown for a two-burner bath heater.

Pepperl+Fuchs Bebco purge system mounted beside a stainless WSA control panel

Purged Class I, Division 2 panel

Pepperl+Fuchs / Bebco Type Y/Z purge system on a Type 4X stainless panel for Class I, Division 2, Groups C and D.

Why WSA

Why WSA

NNNYUL 508APepperl+FuchsISO 9001:2015

Panels that can go where the process is

The NNNY listing covers industrial control panels for use in classified hazardous areas, right at the equipment.

The right method for the budget

We will tell you which protection approach fits your area classification and budget before you commit to a design.

Field-ready packages

Engineered for hazardous-location service and delivered fully tested.

Where We Use It
Other Services

Have a spec package? Hear back within 24 business hours.

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