Eaton EDSC3129 EDS Snap Switch Station - Hazardous Locations

Part Number: EDSC3129
EDSC3129
Manufacturer
Eaton Crouse-Hinds
Part number
EDSC3129
Category

Quick Summary

EDS snap switch control station is a rugged control point for hazardous industrial environments. In demanding plants, sealed enclosures and compliant wiring can trigger costly downtime and safety risk; this unit addresses those challenges with a factory-sealed enclosure and through-feed design. It carries NEC/CEC compliance and comprehensive hazardous-location ratings, including Class I, Division 1 and 2, Class II and III, with a dependable NEMA 3, 7, 9 enclosure. With two 1 inch hubs, 120-277V operation, and a 20A rating, it simplifies installation and supports reliable, code-compliant control in harsh environments—helping to minimize maintenance costs.

Product Information

Extended Description

EDSC3129 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With two 1" hubs, Feraloy iron alloy, 1, Single-gang, Single-pole, 120-277V, Factory sealed, Through feed, Single-pole, 1", 120-277 Vac
Product Name
Eaton Crouse-Hinds series EDS snap switch control station
Catalog Number
EDSC3129
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
8.65 lb
UPC
782274765884
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
Primary voltage range
120-277V
Material
Feraloy iron alloy
Special features
Factory sealed
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 - EDSC3129
Feature through-feed enclosure → Business Impact improves protection of internal components against dust, moisture and explosive atmospheres, reducing unplanned downtime; Application suitable for chemical plants, oil and gas facilities, and mining operations. Feature two 1" hubs → Business Impact simplifies conduit connections and fast wiring, cutting installation time by hours; Application ideal for retrofit projects and new builds with limited space. Feature Feraloy iron alloy housing → Business Impact provides rugged, impact-resistant durability in harsh environments; Application enhances long-term reliability in demanding installations. Feature 120-277V, 20A rating → Business Impact supports versatile power and high-current control with margins for surge events; Application covers motorized and control circuits in hazardous zones. Feature factory sealed, single-pole, single-gang design → Business Impact minimizes maintenance and protects against ingress; Application ensures compliance during through-feed operation. Feature NEC/CEC compliance and hazardous location ratings, along with NEMA 3 7 9 → Business Impact ensures regulatory compliance and safe operation in hazardous environments; Application aligns with industrial safety programs and maintenance schedules. Installation and compatibility notes are supported by Eaton IF328 instruction sheets and the EDSC3129 specification sheet, reinforcing fast, code-compliant deployment in industrial settings.

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FAQs

EDSC3129 is designed for through-feed installations and is compatible with Eaton’s EDS/EDSX snap-switch family. Use the IF328 instruction sheets for single- and two-gang device bodies to guide mounting, wiring and hub connections. The unit’s 1" trade size and two 1" hubs simplify conduit planning and wiring runs in confined spaces.
EDSC3129 features NEC/CEC compliance and hazardous-location ratings including Class I, Division 1 and 2, Class II Division 1 and 2, and Class III, with a NEMA 3 7 9 enclosure. These certifications ensure safe operation, reduce compliance risk, and support performance in chemical, oil, gas, and mining environments.
The device is rated for 20A at 120-277V, single-pole, 1" trade size, with two 1" hubs and a through-feed enclosure. It is intended for single-device control in hazardous locations and supports a wide voltage range for versatile motor and control circuits.
Yes, EDSC3129 aligns with standard installation practices for snap-switch control stations. Official documentation is available from Eaton, including the IF328 instruction sheets and the Eaton Specification Sheet for EDSC3129, to guide installation, wiring, and safety compliance.
Available resources include the EDS and EDSX catalog page, UL certification references, IF328 installation sheets, and the EDSC3129 specification sheet. These assets support design confirmation, compliance verification, and installation planning for hazardous-location environments.