Eaton DSD975 SA J1 LED HN OF AU - Pilot Light, Hazardous
Part Number: DSD975 SA J1 LED HN OF AU
Manufacturer
Eaton Crouse-Hinds
Part number
DSD975 SA J1 LED HN OF AU
Category
Quick Summary
DSD975 SA J1 LED HN OF AU is a rugged pilot light cover and device sub-assembly designed for hazardous-area installations. Engineers often face downtime and corrosion, so a factory-sealed LED and copper-free aluminum housing helps minimize maintenance and ingress. It meets NEC/CEC standards and is suitable for Hazardous/Classified Locations with NEMA 9 3 7 ratings, supporting safe, compliant operation. Beyond compliance, the 2-circuit design and HAND/OFF/AUTOMATIC indication offer predictable control in industrial networks, reducing wiring errors and startup time. This makes it ideal for harsh environments where reliability and maintenance intervals matter to plant uptime. Designed for retrofit or new builds, it integrates cleanly with existing E-housing.
Product Information
Extended Description
DSD975 SA J1 LED HN OF AU Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly, Red, HAND/OFF/AUTOMATIC, Copper-free aluminum, LED, factory sealed, One pilot light and 3-position selector switch, 2 circuit
Product Name
Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly
Catalog Number
DSD975 SA J1 LED HN OF AU
Product Length/Depth
6.63 in
Product Height
4.5 in
Product Width
5.13 in
Product Weight
3.5 lb
UPC
662276687585
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class II, Division 2 Class I, Division 1 Class III Class I, Division 2
NEMA Rating
9 3 7
Indicating plate markings
HAND/OFF/AUTOMATIC
Color
Red
Material
Copper-free aluminum
Special features
LED, factory sealed
Type
One pilot light and 3-position selector switch, 2 circuit
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 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 - DSD975 SA J1 LED HN OF AU
Feature: LED indicator with 2 circuit capability and a 3-position HAND/OFF/AUTOMATIC selector · Business Impact: Enables clear status signaling and programmable control to reduce operator error and improve cycle times in hazardous-area control stations · Application: Oil & gas, chemical processing, and mining environments where strict visibility and control sequencing are required. Feature: Copper-free aluminum housing with factory sealing · Business Impact: Enhances corrosion resistance and reduces maintenance frequency, lowering total cost of ownership in offshore platforms and onshore plants · Application: Coastal processing facilities and other aggressive environments. Feature: One pilot light and 3-position selector switch, 2 circuit · Business Impact: Consolidates signaling and control into a single rugged sub-assembly, simplifying wiring and panel space · Application: Hazardous-area motor starters and control panels. Feature: Indicating plate markings HAND/OFF/AUTOMATIC, color Red · Business Impact: Improves operator guidance and reduces misoperation during start-up and shutdown sequences · Application: Emergency and isolation circuits in hazardous zones. Feature: Product dimensions and compliance data (6.63 in x 4.5 in x 5.13 in, NEMA 9 3 7, NEC/CEC) · Business Impact: Facilitates correct enclosure fitment and regulatory approvals, speeding project scope and commissioning · Application: Retrofit projects or new builds in hazardous locations.
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FAQs
The DSD975 SA J1 LED HN OF AU is designed for use in hazardous/classified locations with a copper-free aluminum housing and factory sealing. Installers should plan for the 6.63 in length, 4.5 in height, and 5.13 in width footprint, ensure proper enclosure protection against dust and water ingress per IEC/UL standards, and route wiring to support HAND/OFF/AUTOMATIC control with two circuit paths to avoid cross-wiring and misoperation.
This unit supports NEC/CEC standards and Hazardous/Classified Locations ratings, including NEMA 9 3 7. The combination ensures regulatory compliance for hazardous-area control panels, reduces risk during commissioning, and facilitates documentation for audits and installation approvals in industries such as oil & gas, mining, and chemical processing.
The device is tailored for hazardous areas requiring robust signaling and control. Suitable applications include hazardous-location control panels, motor control centers in oil & gas facilities, and mining plant process lines where a red HAND/OFF/AUTOMATIC indicator with a LED pilot light provides clear status and reliable operation notwithstanding challenging ambient conditions.
Copper-free aluminum reduces galvanic corrosion in wet or saline environments, improving durability in offshore platforms and chemical plants. The factory-sealed LED assembly further protects internal components from dust and moisture, lowering maintenance frequency and replacement costs over the equipment’s lifecycle, thus delivering a lower total cost of ownership in hazardous-area installations.
The DSD975 SA J1 LED HN OF AU is a modular sub-assembly combining a pilot light with a 3-position selector switch in a single unit. For maintenance, inspect the LED module and sealing integrity periodically, replace the sub-assembly as a single unit to minimize downtime, and ensure compatibility with existing hand/off/automatic logic and 2-circuit wiring in your control scheme.