Eaton Crouse-Hinds DSD947 J3 J1 - Two Pilot Lights
Part Number: DSD947 J3 J1
Quick Summary
DSD947 J3 J1 is a pilot light cover and device sub-assembly for hazardous-area control panels. Engineers rely on sealed signaling components to prevent compromise in explosive atmospheres, while avoiding repetitive maintenance and wiring complexity. It meets NEC/CEC hazardous-location standards and supports Class I, Division 1 and Division 2, as well as Class II locations, with UL explosion-proof certification. The green/red indicators and factory-sealed design help ensure reliable visibility and long service life in harsh environments. This solution integrates easily with Eaton Crouse-Hinds DSD products, offering compatibility with standard mounting footprints and reducing installed costs in field installations. Ideal for OEMs and end users designing hazardous-area control systems.
Product Information
Extended Description
DSD947 J3 J1 Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly, Green/red, 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 J3 J1
Product Length/Depth
5.1 in
Product Height
4.2 in
Product Width
6.5 in
Product Weight
4.13 lb
UPC
782274776682
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class I, Division 2 Class II, Division 2 Class I, Division 1 Class II, Division 1
NEMA Rating
3 7 9
Color
Green/red
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 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 - DSD947 J3 J1
Durable, sealed sub-assembly constructed with Feraloy iron alloy delivers extended service life in dust, moisture, and corrosive environments, reducing maintenance cycles and downtime in hazardous-area panels. Business impact: lower lifecycle costs and higher reliability for critical signaling. Application: control panels in Class I and II locations where rugged enclosure integrity is essential. Dual pilot lights provide immediate status indication, accelerating fault diagnosis and reducing MTTR (mean time to repair). Business impact: improved uptime and operator awareness; Application: process skids and valve control stations where clear green/red signaling is needed. Regulatory compliance is built in: NEC/CEC hazardous-location standards and UL explosion-proof certification streamline approvals and installation. Business impact: faster commissioning and safer operations, with simplified documentation for audits. Installation advantages include compatibility with standard DSD mounting footprints and straightforward field upgrades, lowering retrofit costs and enabling scalable deployments. Business impact: reduced engineering time and standardized components across multiple projects. Color-coded signaling, factory-sealed construction, and a two-pilot-light configuration align with industry best practices for hazardous-area control systems, delivering tangible ROI through reliability and compliance in demanding industrial environments.
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FAQs
Plan for compatible mounting footprints within DSD family enclosures and verify the Class I/II location ratings match the installation site. The unit is factory sealed and designed to integrate with standard DSD covers, which simplifies retrofit work and reduces field wiring complexity. Ensure proper torque on mounting hardware and follow the included installation instructions to maintain hazardous-location compliance.
The two color-coded indicators provide immediate status feedback, enabling quick identification of normal versus fault conditions. This improves fault isolation, reduces troubleshooting time, and supports faster maintenance actions. In high-noise environments, visual signaling remains reliable even when sensors or annunciators are compromised.
Yes. The product is designed for Hazardous/Classified Locations and supports NEC/CEC requirements with Class I, Division 1 and Division 2 as well as Class II, Division 1 and 2. This makes it suitable for a broad range of explosion-protected applications in chemical processing, oil and gas, and mining sectors.
The unit aligns with NEC/CEC standards for hazardous locations and carries UL explosion-proof certification. It is specified for Hazardous/Classified Locations and adheres to the NEMA 3, 7, and 9 environmental considerations, supporting compliant integration into certified control panels and assemblies.
By delivering factory-sealed protection and durable signaling, the DSD947 J3 J1 reduces ingress-related failures and maintenance cycles. The compatibility with existing DSD enclosures lowers installation time and retrofit costs, accelerating project timelines and delivering long-term cost savings through improved reliability and fewer field service interventions.