Eaton Crouse-Hinds DSD948 J1 LED SA S300 - NEMA 7 3 9
Part Number: DSD948 J1 LED SA S300
Manufacturer
Eaton Crouse-Hinds
Part number
DSD948 J1 LED SA S300
Category
Quick Summary
DSD948 J1 LED SA S300 is a pilot light cover and device sub-assembly for hazardous-area control panels. This module simplifies signaling in demanding environments where reliability and uptime matter. Maintenance teams face corrosion, sealing, and compatibility challenges in harsh locations, and this unit is designed to address those pains. It delivers NEC/CEC compliance with rugged NEMA ratings, ensuring safe operation in Class I, II and III locations. With 24 Vdc operation, a copper-free aluminum enclosure, and factory sealing, it reduces replacement frequency and service complexity. In practice, this means faster installation, fewer field interventions, and clearer visual signaling for operators and maintenance staff in demanding industrial settings.
Product Information
Extended Description
DSD948 J1 LED SA S300 Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly, Red, Copper-free aluminum, LED, factory sealed, One pilot light, 24 Vdc
Product Name
Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly
Catalog Number
DSD948 J1 LED SA S300
Product Weight
1.59 lb
UPC
782274212944
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class I, Division 2 Class II, Division 2 Class III Class I, Division 1
NEMA Rating
7 3 9
Voltage rating
24 Vdc
Color
Red
Material
Copper-free aluminum
Special features
LED, factory sealed
Type
One pilot light
DSD and DSDX Cover and Device Sub-assemblies catalog page
DSD Explosionproof Cover and Device Sub-assemblies UL certification
DSD Explosionproof Cover and Device Sub-assemblies UL certification
IF 1929 - Toggle Operator for EDS, EDSX, EFD, DSD and DSDX Series
IF 1929 - Toggle Operator for EDS, EDSX, EFD, DSD and DSDX Series
IF 1929 - Toggle Operator for EDS, EDSX, EFD, DSD and DSDX Series
Eaton Specification Sheet - DSD948 J1 LED SA S300
Feature → Business Impact → Application: LED signaling with a bright red indicator provides near-immediate status visibility, reducing operator error and improving process safety. This translates to fewer downtime incidents and faster fault isolation in control panels used in chemical, oil, and petrochemical environments. Feature → Business Impact → Application: Copper-free aluminum housing offers excellent corrosion resistance, extending the service life in marine or offshore facilities and minimizing total cost of ownership. Feature → Business Impact → Application: Factory-sealed construction protects internal electronics from dust, moisture, and contaminants, enabling reliable operation in dirty or humid areas and reducing maintenance cycles. Feature → Business Impact → Application: 24 Vdc compatibility matches common industrial control systems, enabling straightforward retrofits or new installations without extra power conditioning. Feature → Business Impact → Application: One pilot light simplifies signaling inputs for logic circuits, improving diagnostic clarity and speeding up troubleshooting in hazardous-area panels. Feature → Business Impact → Application: NEC/CEC compliance paired with NEMA ratings gives engineers confidence in regulatory alignment and risk mitigation for Class I/II/III environments. These aspects collectively support installation efficiency, reduced spare-part inventory, and safer, more dependable signaling in critical automation tasks.
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FAQs
The DSD948 J1 LED SA S300 is designed for Eaton Crouse-Hinds DSD series assemblies and matches 24 Vdc control circuits. It uses copper-free aluminum housing with factory sealing, suitable for Class I, II, and III hazardous locations per NEC/CEC standards. For retrofit work, verify the catalog number and mounting dimensions against your enclosure and LED pilot light sub-assembly specifications.
This unit is specified for hazardous/classified locations with NEC/CEC standards compliance and NEMA ratings of 7, 3, and 9. It supports Class I and II, Division 1 and 2, as well as Class III environments, ensuring regulatory alignment and safe operation in high-risk industrial settings.
Refer to Eaton’s installation sheets for DSD and DSDX sub-assemblies and the IF 1929 toggling instructions. Prepare a 24 Vdc supply, verify enclosure integrity, and mount the cover-sub-assembly per panel cutouts. Use the factory-sealed design to protect the LED signal path, and follow torque and wiring diagrams in the official guides to ensure compliant, reliable signaling.
LED signaling provides longer life, lower energy use, and higher reliability than incandescent options, which reduces maintenance costs and downtime. In hazardous environments, the factory-sealed copper-free aluminum housing minimizes ingress of dust and moisture, maintaining signal visibility and equipment safety while meeting stringent industry standards.
The unit uses copper-free aluminum housing and weighs 1.59 lb. It features a red LED signaling element with a 24 Vdc rating and is factory sealed for durable performance in harsh environments, aligning with NEC/CEC specifications and NEMA 7 3 9 ratings for reliable operation in hazardous locations.