Eaton Crouse-Hinds EDS3140 SA Snap Switch Control Station - Hazardous/Classified Locations

Part Number: EDS3140 SA
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EDS3140 SA
Category

Quick Summary

EDS3140 SA Snap Switch Control Station securely manages 20A control circuits in hazardous area applications. Engineers and maintenance teams often struggle with safe enclosure, reliable actuation, and regulatory compliance in classified locations. This unit aligns with NEC/CEC standards and hazardous area ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III, complemented by a rugged NEMA 3, 7, 9 enclosure. With copper-free aluminum construction and a 1" hub, it offers straightforward installation and durable operation, while supporting a 120–277V, 20A footprint that reduces panel size and wiring complexity. For plants prioritizing safety, compliance, and lifecycle cost, the EDS3140 SA delivers proven performance in a compact, single-gang control solution.

Product Information

Extended Description

EDS3140 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With one 1" hub, Copper-free aluminum, 1, Single-gang, Four-pole, 2, 120-277V, Dead end, 4-way, 1", 120-277 Vac
Product Name
Eaton Crouse-Hinds series EDS snap switch control station
Catalog Number
EDS3140 SA
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
3.7 lb
UPC
782274534350
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 switch
Trade size
1"
Number Of Poles
Four-pole
Switch function
4-way
Number of gangs
Single-gang
Style
Dead end
Voltage rating
120-277 Vac
Amperage Rating
20A
Hub style
With one 1" hub
Number of devices
1
Number of pushbuttons
2
Primary voltage range
120-277V
Material
Copper-free aluminum
EDS and EDSX Fully Assembled Snap Switches catalog page EDS and EFD Explosionproof Snap Switches Canadian certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches Canadian certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches Canadian certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches Canadian certification - industrial control panels and assemblies IF 242 - EDS and EDSC Control Stations IF 242 - EDS and EDSC Control Stations Eaton Specification Sheet - EDS3140 SA
Feature: 20A, 120-277V electrical rating with four-pole, four-way switch and two pushbuttons. Business Impact: Enables reliable control of multiple circuits within a compact footprint, reducing panel space and wiring complexity. Application: Suitable for single-gang control stations in machine centers and process lines where space is at a premium.Feature: Copper-free aluminum enclosure with a 1" hub. Business Impact: Improves corrosion resistance in harsh environments while easing mounting and conduit connections, lowering maintenance costs over time. Application: Hazardous locations like chemical plants and oil & gas facilities where enclosure longevity matters.Feature: Enclosure configured as dead-end, 1" trade size, 5.06 in depth, 5.875 in height, 3.5 in width, and weight 3.7 lb. Business Impact: Delivers a predictable, install-ready footprint that simplifies panel design and reduces handling risk on the line. Application: Retrofit or new builds needing predictable enclosure geometry for standard panels.Feature: NEC/CEC compliance with Class I, Division 1 & 2, Class II Division 1 & 2, Class III and NEMA ratings 3, 7, 9. Business Impact: Enables safe operation in classified areas while meeting regulatory and insurance requirements, reducing commissioning delays. Application: Critical for automotive, chemical processing, and hazardous environment manufacturing.Feature: 1" hub, single-gang, 4-pole, 4-way switch, with two pushbuttons. Business Impact: Simplifies wiring and control logic in compact stations, reducing installation time and potential faults. Application: Control stations in panelboards and localized control panels across industrial processes.

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FAQs

The EDS3140 SA is designed for Class I, II, and III hazardous locations with NEC/CEC compliance and NEMA ratings 3, 7, and 9. When installing, ensure proper grounding, correct conduit sizing for a 1" hub, and mounting in a single-gang enclosure. Verify clearance and ventilation per site safety requirements to maintain safe, compliant operation.
The unit specifies NEC/CEC compliance and NEC hazardous ratings across Class I Division 1 & 2, Class II Division 1 & 2, and Class III, with NEMA ratings 3, 7, 9. This combination supports safe operation in classified locations and aligns with industry codes for electrical protection and control equipment deployments.
Yes. The EDS3140 SA features a 1" hub, single-gang enclosure, and a 5.06" depth by 5.875" height by 3.5" width footprint. It supports four-pole, four-way switching with two pushbuttons, making it suitable for standard 1" trade-size control panel installations with straightforward wiring.
Key specs include a 20A ampacity and a voltage rating of 120–277Vac. The device is copper-free aluminum and is designed for hazardous/classified locations, offering robust mechanical durability and reliable switching in demanding industrial environments. It is intended for 1" hub installations and single-gang mounting with two pushbuttons.
The copper-free aluminum construction reduces corrosion risk and maintenance needs in harsh environments, while the compact single-gang form factor lowers panel space and wiring complexity. The durable enclosure and NEC/CEC compliance help minimize downtime and rework during inspections, contributing to lower total cost of ownership and a faster return on investment over the life of the installation.