Eaton DSD947 J1 J3 Pilot Light Cover - Hazardous Locations
Part Number: DSD947 J1 J3
Quick Summary
DSD947 J1 J3 pilot light cover provides a rugged, factory-sealed sub-assembly for hazardous-area control panels. This design reduces field maintenance, improves enclosure integrity, and simplifies replacement in tough environmental conditions. It carries NEC/CEC compliance and is rated for Hazardous/Classified Locations with a NEMA 3, 7, 9 protection profile, delivering reliable status indication in demanding processes. By integrating color-coded red/green signaling and a robust feraloy iron alloy construction, this solution supports quick retrofits and consistent performance, while minimizing downtime. For engineers and procurement teams, it aligns with installation standards and lifecycle cost goals, offering a clear path to compliant, maintainable control systems in hazardous environments.
Product Information
Extended Description
DSD947 J1 J3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly, Red/green, Feraloy iron alloy, Factory sealed, Two pilot lights
Product Name
Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly
Catalog Number
DSD947 J1 J3
Product Length/Depth
5.1 in
Product Height
4.2 in
Product Width
6.5 in
Product Weight
3.6 lb
UPC
782274868103
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
Color
Red/green
Material
Feraloy iron alloy
Special features
Factory sealed
Type
Two pilot lights
DSD and DSDX Cover and Device Sub-assemblies catalog page
DSD Explosionproof Cover and Device Sub-assemblies Canadian certification
DSD Explosionproof Cover and Device Sub-assemblies Canadian certification
IF 1424 - DSD, GFS, CPS and ENR Series Replacement Covers
IF 1424 - DSD, GFS, CPS and ENR Series Replacement Covers
IF 1424 - DSD, GFS, CPS and ENR Series Replacement Covers
Eaton Specification Sheet - DSD947 J1 J3
Feature: Red/green dual pilot lights and color signaling. Business Impact: Improves operator visibility and reduces misstart risk in hazardous areas. Application: Two-channel status indication on explosion-proof enclosures. Feature: Factory-sealed design. Business Impact: Prevents ingress of dust, moisture, and corrosive atmospheres, lowering maintenance costs. Application: Sub-assembly inside hazardous location panels where enclosure integrity is critical. Feature: Feraloy iron alloy body. Business Impact: Enhanced mechanical durability and abrasion resistance under harsh conditions. Application: Outdoor or vibration-prone installations in chemical plants or offshore facilities. Feature: NEC/CEC compliance with hazardous location ratings. Business Impact: Ensures regulatory conformity, easing audits and installation approvals. Application: Any conforming control panel designated for Class I, Division 1/2; Class II/III environments. Feature: NEMA Rating 3, 7, 9. Business Impact: Superior protection against ingress and flame propagation in industrial settings. Application: Explosion-resistant enclosures in metal-mine, refinery, or marine environments. Feature: Factory wiring compatibility with existing DSD cover lines. Business Impact: Accelerates retrofits and reduces install time, lowering project risk. Application: Standardized Eaton/Crouse-Hinds systems for scalable maintenance. Insight: Industry deployments favor modular, sealed sub-assemblies to minimize downtime and maximize safety compliance.
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FAQs
DSD947 J1 J3 is designed as a drop-in cover and device sub-assembly for Eaton Crouse-Hinds hazardous-area enclosures. With its factory-sealed build and standard dimensions (5.1 in L, 6.5 in W, 4.2 in H), it aligns with common retrofit kits and replacement parts, enabling straightforward upgrades without modifying existing mounting patterns or wiring harnesses.
This assembly supports NEC/CEC standards and is rated for Hazardous/Classified Locations. It carries NEMA ratings 3, 7, and 9, making it suitable for explosive atmospheres and demanding industrial environments. It also supports Class I, Division 1 and 2, Class II, Division 1 and 2, and Class III configurations as part of its hazardous-location designation.
Installers should verify enclosure compatibility with DSD947 J1 J3, ensure correct wiring for the two pilot lights, and follow standard replacement-cover procedures. Refer to installation sheets IF 1424 and the customer-facing Eaton specification for step-by-step mounting, sealing, and wiring guidance to maintain the unit’s factory seal and certification status.
Factory sealing protects against moisture, dust, and corrosive atmospheres, reducing field maintenance and enclosure downtime. The two pilot lights provide independent status indication, improving operational visibility in control rooms or outdoor plants, while the red/green signaling supports fast, at-a-glance diagnostics in complex systems.
The sealed sub-assembly minimizes ingress-related failures, reducing maintenance cycles and spare-parts needs. The dual pilot lights offer clearer status indicators, reducing misdiagnosis and unplanned outages. Over a typical plant lifecycle, this translates to lower maintenance costs, shorter downtimes, and improved compliance with hazardous-location requirements.