Gross Automation × Schlegel
German-engineered command & control, delivered and supported in the U.S.
Pushbuttons, emergency stops, enclosures, and fieldbus systems from Schlegel® — stocked, configured, and engineered for your panel.
Authorized distributor
A factory-authorized U.S. source for genuine Schlegel® components — with the warranty and traceability that matters in industrial control.
UL-listed panel shop
Beyond parts: Gross Automation designs, assembles, and starts up complete control panels in our UL-listed shop.
Engineers, not order-takers
Talk to people who know the product line — sizing, IP ratings, fieldbus options, and cross-references for your application.
Product range
The full Schlegel line, sized for your panel
16 mm, 22 mm, and 30 mm operators rated to IP65–IP69K, plus enclosures, signaling, and industrial networking.

Pushbuttons & operators
Illuminated and non-illuminated buttons across 25+ series with the legendary Schlegel feel.

Selector & key switches
Two- and three-position selectors, key-locked switches, and custom legend plates.

Emergency stops
Safety-rated E-stops including daisy-chainable designs for fast, compliant wiring.

Enclosures & panels
Equipped enclosures and control stations — or a complete panel built in our UL shop.

Fieldbus & bus systems
AS-Interface, EtherCAT, CANopen, Profibus, Profinet, Powerlink, and EtherNet/IP connectivity.

Data access & entry
Panel-mount RFID readers, USB, HDMI, and RJ45 feedthroughs — clean, secure front-panel data access.
More than parts
We build the panel, too
From a single pushbutton to a complete UL-listed control panel, Gross Automation engineers, builds, and supports it — one team, start to finish.

Application engineering
Sizing, IP ratings, fieldbus options, and cross-references for your application.

UL-listed panel build
Schematics, layout, and assembly built to spec and tested in our UL shop.

Startup & field support
On-site commissioning help to get your equipment running right.

Controls programming
PLC and controls programming to bring your panel to life.
Need a quote, a cross-reference, or a complete panel?
Tell us what you’re building. A Gross Automation engineer will help you spec the right Schlegel parts.
