Eaton Crouse-Hinds EDSC2129 GB Snap Switch - Class I, Div 1

Part Number: EDSC2129 GB
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
EDSC2129 GB

Quick Summary

EDS snap switch control station from Eaton Crouse-Hinds provides reliable manual control for hazardous location equipment. In hazardous environments, installers often struggle with mismatched enclosure ratings, wiring complexity, and long lead times that slow commissioning. This unit aligns with NEC/CEC standards and hazardous area classifications, including Class I Division 1 and NEMA 3/7/9, offering robust protection and a through-feed design. Designed for 120–277V operation with a 20A rating, the solution reduces wiring effort and simplifies panel upgrades, delivering tangible savings in maintenance, compliance, and lifecycle costs.

Product Information

Extended Description

EDSC2129 GB Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With two 3/4" hubs, Feraloy iron alloy, 1, Single-gang, Single-pole, 120-277V, Class I, Division 1, Group B, Through feed, Single-pole, 3/4", 120-277 Vac
Product Name
Eaton Crouse-Hinds series EDS snap switch control station
Catalog Number
EDSC2129 GB
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
7.37 lb
UPC
782274032887
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
3/4"
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 3/4" hubs
Number of devices
1
Primary voltage range
120-277V
Material
Feraloy iron alloy
Special features
Class I, Division 1, Group B
Feature: Through-feed design with two 3/4 inch hubs → Business impact: Simplifies wiring and enables efficient feed-through connections, reducing installation time and potential terminal crowding. Application: Ideal for compact control stations in conveyors and small machines where wiring density matters. Feature: 120-277V, 20A electrical rating → Business impact: Supports common industrial power standards, ensuring compatibility across equipment while maintaining strong fault tolerance and protection. Application: Suitable for general-purpose control stations in process lines and batching systems. Feature: Feraloy iron alloy enclosure → Business impact: Delivers rugged mechanical strength and superior resistance to impact and corrosion in harsh environments. Application: Chemical plants, oil and gas facilities, and heavy manufacturing where environmental exposure is high. Feature: Enclosure size and configuration (Single-gang, single-pole, 3/4" trade size) → Business impact: Compact footprint fits into limited electrical panels without compromising accessibility or safety. Application: Small control stations and local control points in dense switchgear assemblies. Feature: Hazardous location certification (Class I Division 1, NEC/CEC) and NEMA ratings (3, 7, 9) → Business impact: Ensures regulatory compliance and reliable operation in ignition‑hazardous environments, reducing risk and compliance costs. Application: Petrochemical processing, refining, and hazardous process control. Feature: Through-feed, single devices and hubs for easy maintenance → Business impact: Simplifies preventive maintenance and future upgrades, lowering maintenance cycles and total cost of ownership. Application: Re-lamping, inspection, and module replacement in continuous‑process lines.

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FAQs

For hazardous locations, ensure the control station is mounted in a properly rated enclosure, with correct conduit entries and grounding per NEC requirements. The unit’s Class I Division 1 rating and two 3/4" hubs support through-feed wiring, enabling clean panel integration and simplified maintenance in tough environments.
The EDSC2129 GB is rated under NEC/CEC hazardous area standards with Class I Division 1 as a primary rating and NEMA 3/7/9 compatibility. These certifications assure safe operation in incompatible atmospheres while providing rugged enclosure protection for outdoor or industrial deployments.
Yes. The EDSC2129 GB operates from 120 to 277 VAC with a 20A amperage rating, making it compatible with a wide range of industrial equipment and control circuits. This supports reliable, standard power supply integration without needing transformers or converters.
Applications that require efficient wiring routing and easy through-feed connections—such as small- to mid-size control panels in conveyors, processing lines, and hazardous-area machines—benefit most. The two 3/4" hubs simplify wiring schemes and reduce panel assembly time, improving installation speed and reliability.
Expect reduced maintenance downtime due to rugged Feraloy iron alloy construction and reliable hazardous-location performance. The through-feed design lowers wiring complexity during upgrades, providing faster replacements and lower lifecycle costs, with improved compliance confidence for inspections and audits.