Eaton EDSC21101 W21 Manual Motor Starter - Hazardous
Part Number: EDSC21101 W21
Quick Summary
EDS manual motor starter control station safely starts motors in hazardous industrial environments. Many users face downtime and regulatory risk when selecting equipment not rated for hazardous locations. This control station carries NEC/CEC certifications with hazardous location ratings: Class I Division 1 and 2, Class II Division 1 and 2, and Class III, helping ensure compliance in regulated facilities. By combining rugged Feraloy iron alloy construction with through-feed wiring and two 3/4 in hubs, it reduces installation time and improves safety compliance. This translates into lower lifecycle costs and higher uptime for critical process equipment.
Product Information
Extended Description
EDSC21101 W21 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EDS manual motor starter control station, Single-pole, With switch, 1 HP, With two 3/4" hubs, Feraloy iron alloy, Single-gang, With 2.95A Cutler Hammer heater, Through feed, 3/4"
Product Name
Eaton Crouse-Hinds series EDS manual motor starter control station
Catalog Number
EDSC21101 W21
Product Length/Depth
3.5 in
Product Height
6.72 in
Product Width
5.06 in
Product Weight
8.02 lb
UPC
662276607330
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1 Class I, Division 2 Class II, Division 2 Class III
NEMA Rating
9 7 3
Enclosure type
With switch
Number of gangs
Single-gang
Configuration
Single-pole
Style
Through feed
Trade size
3/4"
Horsepower
1 hp
Hub style
With two 3/4" hubs
Material
Feraloy iron alloy
Special features
With 2.95A Cutler Hammer heater
EDS Series Explosionproof Motor Starter Control Stations catalog page
EDS Explosionproof Motor Starter Control Stations UL certification
EDS Explosionproof Motor Starter Control Stations UL certification
IF 899 - EDSX, EDS, EFS, DSDX and DSD Control Stations
IF 899 - EDSX, EDS, EFS, DSDX and DSD Control Stations
IF 899 - EDSX, EDS, EFS, DSDX and DSD Control Stations
Eaton Specification Sheet - EDSC21101 W21
Durable Feraloy iron alloy enclosure provides robust protection in tough plant environments and pairs with a 2.95A Cutler Hammer heater to minimize nuisance trips, boosting reliability and uptime for critical processes in chemical plants and mining operations. Business impact: fewer unplanned outages, longer component life, and lower maintenance costs. Application: hazardous locations where exposure to heat and dust is routine. Through-feed design, single-pole, single-gang enclosure with two 3/4 in hubs simplifies field wiring, reducing installation time and potential wiring errors. Application: control stations mounted near motors or in limited-access panels. 1 hp rating aligns with common small to medium motors, delivering efficient control without oversizing equipment and saving initial costs. Business impact: improved energy efficiency and lower total cost of ownership. Application: conveyors, pumps, fans in regulated facilities. NEC/CEC compliance and hazardous location ratings provide regulatory alignment, easing audits and supplier qualification. Installation is straightforward with standard conduit entries and compatible enclosure dimensions. Application: retrofit projects and new builds in Class I, II, and III locations. A catalogued solution with documented heater and wiring options supports quick commissioning, reducing downtime during start-up and maintenance windows.
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FAQs
To install the EDSC21101 W21 safely in hazardous locations, mount it in an appropriate enclosure with the required protection rating, connect via the two 3/4 in hubs using through-feed wiring, and verify Class I, II or III compliance per NEC/CEC guidelines. Ensure proper heater operation and secure mounting to minimize vibration.
EDSC21101 W21 carries NEC/CEC compliance with hazardous location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III, along with UL-related protection. These certifications matter because they validate safe operation in explosive or dust-prone environments, simplify regulatory audits, and support reliable performance in regulated industries.
Yes, the EDSC21101 W21 is rated for 1 hp motors. It offers a single-pole, single-gang configuration with two 3/4 in hubs and through-feed wiring, enabling straightforward field connections and easy integration with standard conduit runs in hazardous locations.
The 2.95A heater in the EDSC21101 W21 helps prevent nuisance tripping in cold or dusty environments. Regular checks should confirm heater operation, ensure proper thermostat function, and inspect wiring insulation for integrity in harsh settings to maintain consistent performance and minimize unplanned trips.
By combining a rugged feraloy iron alloy enclosure, hazardous location ratings, and NEC/CEC compliance, the EDSC21101 W21 enhances safety and regulatory alignment. Its through-feed wiring and heater reduce installation time and downtime, delivering a faster return on investment through lower maintenance costs and extended motor uptime.