Eaton Crouse-Hinds DSD SR30234 Selector Switch - Hazardous/Classified Locations
Part Number: DSD SR30234
Manufacturer
Eaton Crouse-Hinds
Part number
DSD SR30234
Quick Summary
DSD SR30234 selector switch provides reliable control for hazardous-location electrical panels in industrial facilities. Operators and technicians often wrestle with maintaining safe isolation and consistent performance in explosive environments, especially under demanding duty cycles. This device earns trust through NEC/CEC compliance and hazardous-location ratings: Class I, Division 1; Class II, Division 1; Class III, along with NEMA 12/3/5 protection. With a 30 A rating at 600 VAC and back-box compatibility, it supports rugged operations in harsh settings such as oil, gas, chemicals, and mining. The combination of robust electrical protection and straightforward installation translates into reduced downtime, easier maintenance, and greater overall equipment reliability for engineering teams and procurement professionals.
Product Information
Extended Description
DSD SR30234 Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD-SR selector switch, 30A, Two-pole, 3, Double-throw with OFF with electrically isolated contacts, 600 Vac, EDS/EFS back boxes
Product Name
Eaton Crouse-Hinds series DSD-SR selector switch
Catalog Number
DSD SR30234
Product Length/Depth
2.38 in
Product Height
5.875 in
Product Width
3.5 in
Product Weight
1 lb
UPC
662276850040
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1 Class III
NEMA Rating
12 3 5
Amperage Rating
30A
Voltage rating
600 Vac
Switch function
Double-throw with OFF with electrically isolated contacts
Number Of Poles
Two-pole
Number Of Positions
3
Used with
EDS/EFS back boxes
DSD-SR Series Explosionproof HP Rated Selector Switch Sub-assembly catalog page
DSD-SR Explosionproof HP Rated Selector Switch Sub-assembly Canadian certification
DSD-SR Explosionproof HP Rated Selector Switch Sub-assembly Canadian certification
Eaton Specification Sheet - DSD SR30234
Feature: 30A, 600 VAC rating with a two-pole, three-position design including OFF and electrically isolated contacts. Business impact: enables safe, fail-safe switching and reduced arc-flash risk in hazardous locations, driving improved equipment uptime. Application: ideal for motor control and line switching in oil & gas, chemical processing, and mining facilities. Feature: Explosion-proof and hazardous-location certification (Hazardous/Classified Locations) with NEC/CEC compliance and NEC ratings Class I, Division 1; Class II, Division 1; Class III. Business impact: ensures regulatory alignment and safer installations, minimizing non-compliance penalties and project delays. Application: critical for facilities operating under strict safety regimes and industrial codes. Feature: NEMA Rating 12, 3, 5 protection. Business impact: delivers dust, moisture, and corrosion resistance, extending service life in harsh environments. Application: outdoor and interior panels exposed to contaminants or washdown. Feature: EDS/EFS back-box compatibility. Business impact: simplifies installation and future servicing with standard back boxes, reducing labor time and potential wiring errors. Application: panel builders and maintenance teams benefit from consistent mounting and faster replacements. Feature: Compact footprint with defined dimensions (2.38 in depth, 5.875 in height, 3.5 in width) and 1 lb weight. Business impact: enables easier integration into tight control panels and reduces shipping/handling costs. Application: retrofit or new installations where space is at a premium and ease of handling matters.
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FAQs
Install the DSD SR30234 by aligning with an appropriate EDS/EFS back box, securing with standard mounting hardware, and wiring per NEC guidelines for Class I Division 1 environments. Ensure proper strain relief and verify that contacts are isolated when OFF. Use audio/visual verification and test switching to confirm safe operation before commissioning. The unit supports 30A at 600 VAC with electrically isolated contacts to minimize arcing during the transfer of loads.
The device is rated for 30A at 600 VAC and is designed for hazardous locations with NEC/CEC compliance. It provides Class I Division 1, Class II Division 1, and Class III hazardous ratings and carries NEMA protection ratings 12, 3, and 5. These specifications ensure safe operation in oil and gas, chemical processing, and other demanding environments while meeting relevant regulatory standards.
Yes. The DSD SR30234 is specified for use with EDS/EFS back boxes, facilitating straightforward panel integration and consistent mounting geometry. This compatibility reduces wiring complexity, speeds up installation, and supports reliable service life in hazardous-location panels without compromising compliance.
Ideal for hazardous-location control panels in oil and gas, chemical processing, and mining, the 30A, 600 VAC, two-pole, 3-position design with OFF is well-suited for motor control, feeders, and line switching. Its explosion-proof rating and back-box compatibility make it a robust choice for safety-critical applications requiring reliable signal and control in harsh environments.
The rugged construction and hazardous-location ratings translate to longer service life and reduced maintenance intervals, lowering lifecycle costs. Back-box compatibility simplifies replacements and upgrades, while electrically isolated contacts minimize arc events during switching. Overall, users typically experience reduced downtime, enhanced safety, and faster, more predictable commissioning in critical processes.