Eaton Crouse-Hinds EDSC2129 GB SA - Class I, Div 1

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

Quick Summary

The Eaton Crouse-Hinds EDSC2129 GB SA is a snap switch control station designed for hazardous-location control in industrial applications. This compact unit delivers reliable 20A switching at 120–277V with through-feed wiring via two 3/4 in hubs. The rugged copper-free aluminum enclosure is built to withstand demanding environments and Class I, Division 1 locations. It also carries NEC/CEC compliance and recognized NEMA ratings 7, 9, and 3, reinforcing safety and regulatory alignment. For engineers and procurement teams, the combination of certified protection, scalable wiring, and straightforward installation translates to faster commissioning, reduced risk, and lower total cost of ownership in hazardous settings.

Product Information

Extended Description

EDSC2129 GB SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS snap switch control station, 20A, With switch, With two 3/4" hubs, Copper-free aluminum, 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 SA
Product Length/Depth
5.06 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
3.22 lb
UPC
782274045924
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Division 1 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
7 9 3
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
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 - 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 242 - EDS and EDSC Control Stations IF 242 - EDS and EDSC Control Stations Eaton Specification Sheet - EDSC2129 GB SA
Feature: Hazardous-location certification and copper-free aluminum enclosure → Business Impact: Delivers robust protection and corrosion resistance in Class I, Division 1 environments, reducing risk and maintenance costs. Application: Chemical plants, oil and gas facilities, mining operations. Feature: Through-feed capability with two 3/4 inch hubs → Business Impact: Simplifies field wiring, lowers installation time, and minimizes wiring errors. Application: Control panel assemblies requiring compact routing of conductors. Feature: 120–277V, 20A single-pole switching → Business Impact: Supports universal line-voltage control for motors, lights, and signaling with ample headroom. Application: Industrial lighting, machine control, process signals. Feature: Single-gang, single-pole enclosure with 5.06 in L × 5.875 in H × 3.5 in W footprint → Business Impact: Space-efficient installation and easier retrofits. Application: Tight control cabinets and limited enclosure spaces. Feature: Class I, Division 1, Group B and NEMA 7 9 3 ratings → Business Impact: Regulatory compliance and dependable operation in harsh environments. Application: Offshore, chemical processing, and heavy industrial sites. Feature: NEC/CEC compliance and industry-standard documentation → Business Impact: Facilitates faster approvals and smoother integration with existing compliance programs. Application: Safety-focused projects seeking aligned electrical standards.

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FAQs

The EDSC2129 GB SA features two 3/4" hubs and a through-feed design, enabling clean, organized wiring runs in hazardous environments. Its copper-free aluminum enclosure provides corrosion resistance and mechanical durability, helping maintain long-term reliability while simplifying field connections in Class I, Division 1 installations.
This control station is certified for NEC/CEC compliance with hazardous-location ratings including Class I Division 1, Group B, and NEMA 7, 9, 3. These ratings enable use in chemical plants, oil and gas facilities, mining operations, and other classified locations requiring rigorous safety standards.
Yes. The EDSC2129 GB SA is rated for 20A at 120–277V, suitable for switching motors, lighting, and signaling circuits commonly found in industrial control panels, with appropriates protections in hazardous environments.
The unit fits a single-gang, single-pole footprint with dimensions of 5.06 in (L) Ă— 5.875 in (H) Ă— 3.5 in (W). This compact size supports easy integration into tight cabinets and control stations while maintaining serviceability and clearances per safety standards.
Key factors include a copper-free aluminum enclosure for durability with lower weight, streamlined wiring via two 3/4" hubs, and NEC/CEC compliance that reduces qualification effort. The combination of robust protection, efficient installation, and long-term reliability lowers lifecycle costs and minimizes downtime in hazardous-location operations.