Eaton EDS2129 GB Snap Switch Control Station - Class I

Part Number: EDS2129 GB
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EDS2129 GB
Category

Quick Summary

EDS2129 GB snap switch control station provides rugged local control for hazardous industrial equipment. Maintenance teams struggle with downtime and noncompliant enclosures in Class I environments, so reliability is critical. This unit carries NEC/CEC compliance and hazardous-location ratings such as Class I Division 1, along with a rugged NEMA 9/3/7 enclosure, boosting safety and uptime. Designed for single-gang installations with a three-quarter-inch hub and 120–277V operation, it integrates easily into existing panels, reducing wiring complexity and total cost of ownership. This makes it a scalable choice for industrial operators seeking safer automation, faster maintenance, and lower lifecycle costs.

Product Information

Extended Description

EDS2129 GB Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With one 3/4" hub, Feraloy iron alloy, 1, Single-gang, Single-pole, 120-277V, Class I, Division 1, Group B, Dead end, Single-pole, 3/4", 120-277 Vac
Product Name
Eaton Crouse-Hinds series EDS snap switch control station
Catalog Number
EDS2129 GB
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
7.28 lb
UPC
782274031224
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 III Class II, Division 2
NEMA Rating
9 3 7
Enclosure type
With switch
Trade size
3/4"
Number Of Poles
Single-pole
Switch function
Single-pole
Number of gangs
Single-gang
Style
Dead end
Voltage rating
120-277 Vac
Amperage Rating
20A
Hub style
With one 3/4" hub
Number of devices
1
Primary voltage range
120-277V
Material
Feraloy iron alloy
Special features
Class I, Division 1, Group B
EDS and EDSX Fully Assembled Snap Switches catalog page EDS and EFD Explosionproof Snap Switches UL certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches UL certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches UL certification - industrial control panels and assemblies EDS and EFD Explosionproof Snap Switches UL certification - industrial control panels and assemblies IF 328 - EDS, EFS, EDSC and EFSC Single- and Two-gang Device Bodies IF 328 - EDS, EFS, EDSC and EFSC Single- and Two-gang Device Bodies Eaton Specification Sheet - EDS2129 GB
Feature: Enclosure designed for single-gang mounting with a three-quarter-inch hub; Business Impact: Reduces panel footprint and simplifies field wiring, enabling quicker installation in space-constrained control panels; Application: Hazardous-location control stations in chemical plants and refineries. Feature: Electrical rating of 20A at 120–277V; Business Impact: Supports common control circuits without multiple devices, cutting wiring and inventory costs; Application: Pump, valve, and motor control in hazardous areas. Feature: Material constructed of Feraloy iron alloy; Business Impact: Delivers superior mechanical strength and corrosion resistance for harsh environments; Application: Outdoor or chemical processing installations. Feature: Certifications include NEC/CEC compliance and Class I, Division 1 (hazardous locations) ratings; Business Impact: Improves regulatory compliance and reduces risk of non-compliant installations; Application: Oil, gas, and mining facilities. Feature: Compatibility with 3/4 hub, 1 device, single-pole, single-gang configurations; Business Impact: Streamlines retrofits and reduces custom fabrication; Application: Upgrading legacy equipment in existing panels. Feature: Integral with switch and dead-end configuration; Business Impact: Enables direct control with simplified wiring and reduced panel space; Application: Local control stations in compact control enclosures.

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FAQs

The EDS2129 GB is designed for Hazardous/Classified Locations, including Class I Division 1 and Division 2, and it adheres to NEC/CEC requirements. It fits single-gang panels with a three-quarter-inch hub and is ideal for start/stop control of motors, pumps, and conveyors in chemical plants, oil refineries, and other hazardous environments.
It provides a 20A, 120–277V single-pole circuit with a single-gang, with a three-quarter-inch hub for conduit connections. The enclosure is rated for Class I hazardous locations, and the switch is intended for direct control within standard low-voltage-to-line-voltage control schemes, reducing the need for additional devices in many applications.
Yes. The unit is designed to fit within the EDS/EDSX family and single- and two-gang device bodies, as referenced by Eaton instruction sheets. For retrofit projects, consult IF 328 to confirm compatibility with existing EDS/EFS enclosures and mounting provisions.
The EDS2129 GB features NEC/CEC compliance and hazardous-location ratings, including Class I Division 1 (and related divisions for other classes), along with a NEMA-rated enclosure (9, 3, 7). These certifications support installation in hazardous and classified locations and help ensure regulatory adherence.
The rugged Feraloy iron alloy construction delivers long-term durability in harsh environments, reducing maintenance frequency. The integrated three-quarter-inch hub and single-gang footprint simplify wiring and panel integration, lowering installation time and total cost of ownership while improving uptime in critical processes.