Eaton EDSC3129 GB Snap Switch Control Station - Class I

Part Number: EDSC3129 SA
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EDSC3129 SA

Quick Summary

EDSC3129 GB snap switch control station from Eaton Crouse-Hinds provides rugged single-pole control for hazardous industrial environments. In many facilities, wiring reliability and safety compliance suffer when installations are rushed or configured for general locations; this unit addresses those pain points with a through-feed design and robust enclosure. It meets NEC/CEC standards and hazardous-location ratings, including Class I, Division 1, Group B, plus NEMA ratings 3, 7, and 9, delivering proven protection in demanding process areas. By combining a compact 1" trade size with two 1" hubs and a corrosion-resistant Feraloy iron alloy enclosure, it offers a dependable, long-term solution that supports compliant installations, easier maintenance, and predictable lifecycle cost for procurement teams and field technicians alike.

Product Information

Extended Description

EDSC3129 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With two 1" hubs, Copper-free aluminum, 1, Single-gang, Single-pole, 2, 120-277V, Through Feed, Single-pole, 1", 120-277 Vac
Product Name
Eaton Crouse-Hinds series EDS snap switch control station
Catalog Number
EDSC3129 SA
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
7.11 lb
UPC
782274533827
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
Single-pole
Switch function
Single-pole
Number of gangs
Single-gang
Style
Through feed
Voltage rating
120-277 Vac
Amperage Rating
20A
Hub style
With two 1" hubs
Number of devices
1
Number of pushbuttons
2
Primary voltage range
120-277V
Material
Copper-free aluminum
Feature → Business Impact → Application: The snap switch control station uses a rugged Feraloy iron alloy enclosure which delivers superior mechanical strength and corrosion resistance, reducing downtime in harsh environments and extending service life across chemical plants, refineries, and mining operations. The result is lower maintenance costs and improved regulatory compliance for safety-critical control points. Feature → Business Impact → Application: 20A, 120–277V single-pole operation provides reliable control for lighting, motors, and small-process equipment, enabling precise on/off control without over-specifying equipment, which translates to cost efficiency and safer operation in hazardous areas. Feature → Business Impact → Application: Through-feed with two 1" hubs simplifies wiring routes, minimizes field splices, and speeds installation, helping project teams meet tight schedules while preserving wiring integrity in Class I, Division 1 installations. Feature → Business Impact → Application: Through its single-gang, 1" trade-size footprint, this device fits standard enclosures and supports straightforward field replacement, reducing downtime during maintenance outages. Feature → Business Impact → Application: NEC/CEC compliance, Hazardous/Classified Locations rating, and NEMA 3/7/9 protection provide a clear pathway to regulatory approval and safer asset operation in hazardous environments, supporting audit readiness and risk reduction. Feature → Business Impact → Application: Compatibility with Eaton’s installation sheets (IF 328) and industry-standard dimensions ensures rapid layout planning, leveraging known field practices to minimize rework and installation risk.

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FAQs

The EDSC3129 GB is designed for Class I, Division 1, Group B hazardous locations and is suitable for through-feed wiring with two 1" hubs. It supports 20A at 120–277V and fits a single-gang, 1" trade size enclosure. Its rugged Feraloy iron alloy construction helps withstand harsh industrial environments, enabling safe, compliant installations in refineries, chemical plants, and other process facilities.
Key specs include 20A current rating, 120–277V operating range, single-pole, single-gang configuration, and two 1" hubs for conduit entry. Physical dimensions are 5.06 in (length) by 5.875 in (height) by 3.5 in (width), with a weight of 7.84 lb. The enclosure uses Feraloy iron alloy for enhanced durability in harsh environments.
Best suited for hazardous-location applications in chemical processing, oil and gas, mining, and other heavy industries where Class I, Division 1 protection is required. Its through-feed design, two hubs, and 120–277V operation support control of small loads and signaling devices while ensuring regulatory compliance and reliable performance in demanding environments.
The device adheres to NEC/CEC standards and is rated for Hazardous/Classified Locations (Class I, Division 1, Group B). It carries NEMA ratings 3, 7, and 9, aligning with industrial protection requirements and facilitating audit readiness and safe operation in restricted areas.
The combination of a rugged Feraloy enclosure, through-feed wiring, and two 1" hubs reduces field splices and simplifies future maintenance. The single-gang, 1" trade size footprint streamlines replacements and upgrades, while NEC/CEC compliance and durable construction minimize downtime, helping to lower lifecycle costs and maximize return on investment for critical process controls.