Eaton EFSC2190 Pushbutton Station - Hazardous Locations
Part Number: EFSC2190
Quick Summary
EFSC2190 is a pushbutton control station designed for hazardous locations and through-feed installations in industrial automation. It helps engineers replace mismatched enclosures with a single, certified solution, reducing installation time and risk of non-compliant wiring. The unit carries NEC/CEC compliance and hazard classifications including Class I, Division 1 and 2, Class II, and Class III, along with a rugged NEMA rating for demanding environments. For OEMs and maintenance teams, it provides dependable 600 Vac operation, two pushbuttons, and two devices in a single-gang body, with two 3/4" hubs for easy field wiring. This explosion-proof control station is particularly suited to group B applications, delivering safer operation and faster commissioning in harsh plants.
Product Information
Extended Description
EFSC2190 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EFS pushbutton control station, With pushbuttons, Two 3/4" hubs, Feraloy iron alloy, Two circuit universal, 2, 2, Single-gang, 2, Through feed, 3/4", 600 Vac
Product Name
Eaton Crouse-Hinds series EFS pushbutton control station
Catalog Number
EFSC2190
Product Length/Depth
3.5 in
Product Height
6.72 in
Product Width
5.25 in
Product Weight
8.3 lb
UPC
782274294308
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 7 9
Enclosure type
With pushbuttons
Voltage rating
600 Vac
Number of gangs
Single-gang
Number of pushbuttons
2
Number of devices
2
Normal position
Two circuit universal
Style
Through feed
Trade size
3/4"
Number of circuits
2
Hub style
With two 3/4" hubs
Material
Feraloy iron alloy
SP3D Design Package - EDS and EFS Explosionproof Control Stations
EFS explosionproof control stations for group B applications - catalog page
EDS and EFS Explosionproof Pushbutton, Pilot Light, and Selector Switch Control Stations UL certification
EDS and EFS Explosionproof Pushbutton, Pilot Light, and Selector Switch Control Stations UL certification
IF 899 - EDSX, EDS, EFS, DSDX and DSD Control Stations
IF 899 - EDSX, EDS, EFS, DSDX and DSD Control Stations
Eaton Specification Sheet - EFSC2190
EFSC2190 combines robust construction with practical, field-friendly wiring features to support efficient, compliant operation in challenging environments. Feature → Business Impact → Application: Feraloy iron alloy enclosure material delivers exceptional impact and corrosion resistance, reducing maintenance costs and extending service life in harsh facilities; the result is lower total cost of ownership when servicing explosion-protected control stations in oil, gas, and chemical processing. Feature → Business Impact → Application: Two pushbuttons and two devices in a single-gang configuration simplify control schemes, enabling faster panel assembly and easier troubleshooting for start/stop and pilot functions in hazardous locations. Feature → Business Impact → Application: Through-feed design with two 3/4" hubs supports straightforward field wiring and reliable connections, minimizing installation time and potential wiring errors in group B and other hazardous-area applications. Feature → Business Impact → Application: 600 Vac voltage rating and universal two-circuit operation ensure compatibility with common industrial drives and control logic, reducing the need for adapters and downtime during system upgrades. Feature → Business Impact → Application: NEC/CEC compliance, Class I/II/III hazardous location ratings, and NEMA 3/7/9 protection provide regulatory peace of mind and safer operation in Class I Division 1/2 and Class II/III environments, supporting risk reduction and insurance alignment. Feature → Business Impact → Application: Documentation, installation instructions, and UL/Certification reports available via provided downloads streamline procurement, commissioning, and ongoing maintenance for panel builders and service teams.
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FAQs
EFSC2190 is designed for hazardous/classified locations and is suitable for Class I Division 1 and 2, Class II Division 1 and 2, and Class III environments. It supports through-feed wiring and two 3/4" hubs for easy field connections in group B applications.
The unit is rated for 600 Vac and uses two pushbuttons with two devices in a single-gang enclosure, featuring a 3/4" trade-size hub configuration to simplify wiring and interlock schemes in industrial control panels.
Yes. EFSC2190 is designed with through-feed capability and two 3/4" hubs, enabling straightforward field wiring and reliable connections while maintaining explosion-protected integrity in hazardous environments.
EFSC2190 complies with NEC/CEC, supports multiple hazardous-location classifications (Class I, Divisions 1 & 2; Class II, Divisions 1 & 2; Class III), and carries NEMA ratings 3, 7, and 9, ensuring regulatory compatibility and rugged performance.
By consolidating two devices into a single-gang, using durable Feraloy iron alloy, and providing clear installation documentation, EFSC2190 reduces downtime, simplifies maintenance, and lowers long-term ownership costs in harsh facilities.