Eaton EDS2129 GB SA Snap Switch Control Station - Class I

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

Quick Summary

EDS2129 GB SA Snap Switch Control Station is a rugged 20A control device designed for hazardous-location applications. It streamlines commissioning by offering a single-pole, single-gang enclosure with a 3/4" hub and a 120–277V rating, reducing wiring complexity in confined spaces. For engineers facing stringent safety standards, this unit delivers NEC/CEC compliance and clear classification for Class I, Division 1, Group B environments, helping avoid costly rework. Its copper-free aluminum enclosure resists corrosion in harsh plants, while the dead-end, with-switch configuration supports straightforward maintenance and rapid fault isolation. Designed for durability and fast installation, it supports reliable control across industrial processes, supporting uptime and safe operation in challenging facilities.

Product Information

Extended Description

EDS2129 GB SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With one 3/4" hub, Copper-free aluminum, 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 SA
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
3.3 lb
UPC
782274129389
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class I, Division 2 Class II, Division 1 Class II, Division 2 Class I, Division 1
NEMA Rating
3 7 9
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
Copper-free aluminum
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 - snap switches EDS and EFD Explosionproof Snap Switches UL certification - snap switches EDS and EFD Explosionproof Snap Switches UL certification - snap switches EDS and EFD Explosionproof Snap Switches UL certification - snap switches IF 242 - EDS and EDSC Control Stations IF 242 - EDS and EDSC Control Stations Eaton Specification Sheet - EDS2129 GB SA
Feature: 20A, 120-277V, single-pole, with 3/4" hub. Business impact: supports standard industrial loads while simplifying field wiring, reducing labor time during installation. Application: suitable for control of motors and circuits in harsh environments where space is limited. Feature: Copper-free aluminum enclosure. Business impact: delivers corrosion resistance with lighter weight, enabling easier handling and installation in confined spaces. Application: chemical plants and oil & gas facilities where harsh chemicals and vibration are common. Feature: Class I, Division 1, Group B rating. Business impact: ensures NEC/CEC compliance and minimizes regulatory risk, reducing potential rework and downtime. Application: hazardous locations requiring stringent safety classifications. Feature: Enclosure type with switch and single-gang footprint. Business impact: compact form factor saves panel space and accelerates retrofits or upgrades. Application: retrofit projects and new installations in tight electrical rooms. Feature: NEMA 3, 7, 9 ratings. Business impact: provides robust environmental protection for indoor and outdoor hazardous environments. Application: outdoor installations and locations with exposure to dust, water, and corrosive atmospheres. Feature: Hub style with one 3/4" hub and one device. Business impact: simplifies conduit connections and routing, reducing installation time. Application: field wiring and integration with standard electrical gear in Class I locations. Insight: leveraging Eaton's EDS family can lower maintenance costs and extend service life in mission-critical lines.

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FAQs

Yes. The EDS2129 GB SA is designed for Class I, Division 1, Group B environments and features a single-gang enclosure with a 3/4" hub, making it compatible with standard conduit runs. Its compact, dead-end style enclosure supports straightforward replacement and integration in existing control panels, reducing retrofit complexity and downtime.
The unit is rated for 20A at 120–277V AC, with a single-pole, single-gang configuration and a 3/4" hub. It uses a copper-free aluminum enclosure, weighs approximately 3.3 lb, and measures roughly 5.06 in (L) × 5.875 in (H) × 3.5 in (W), providing a compact yet robust control station for hazardous locations.
Ideal for chemical processing, oil and gas facilities, and other manufacturing environments requiring NEC/CEC compliance and hazardous-location certification. Its Class I, Division 1 rating, NEMA 3/7/9 protection, and durable copper-free aluminum enclosure make it suitable for harsh, dusty, and potentially explosive atmospheres while maintaining reliable control of critical circuits.
Key certifications include NEC/CEC compliance with a Class I, Division 1, Group B rating, hazardous-area classification, and NEMA ratings 3, 7, and 9. This combination supports safe operation in classified locations and helps meet regulatory requirements for industrial facilities with hazardous environments.
The copper-free aluminum build resists corrosion, extending service life in harsh environments and reducing replacement cycles. Its compact, simple-to-maintain design minimizes downtime during maintenance, while compatibility with Eaton’s EDS family streamlines spares, stocking, and predictable total cost of ownership in mission-critical processes.