Eaton DSD948 J1 T2 - Hazardous Location Pilot Light Cover
Part Number: DSD948 J1 T2
Quick Summary
Eaton DSD948 J1 T2 is a hazardous location pilot light cover and device sub-assembly for hazardous industrial installations. In harsh environments, users need sealed enclosures and reliable signaling to minimize downtime and safety risk. It meets NEC/CEC hazardous location ratings—Class I Division 1 & 2, Class II Division 1 & 2, Class III—with NEMA 3, 7 and 9 enclosure protections. The unit's factory-sealed transformer and visible red pilot light support quick installation, safer operation, and sustained compliance across maintenance cycles. This combination delivers safer signaling, reduced maintenance intervals, and superior fault tracing for critical processes in oil, gas, and chemical plants.
Product Information
Extended Description
DSD948 J1 T2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly, Red, Feraloy iron alloy, Transformer, factory sealed, One pilot light, 220-240 Vac
Product Name
Eaton Crouse-Hinds series DSD pilot light cover and device sub-assembly
Catalog Number
DSD948 J1 T2
Product Length/Depth
5.5 in
Product Height
4.7 in
Product Width
6.8 in
Product Weight
3.4 lb
UPC
782274301839
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
Voltage rating
220-240 Vac
Color
Red
Material
Feraloy iron alloy
Special features
Transformer, 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 1424 - DSD, GFS, CPS and ENR Series Replacement Covers
IF 1424 - DSD, GFS, CPS and ENR Series Replacement Covers
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Eaton Specification Sheet - DSD948 J1 T2
Feature → Business Impact → Application: Factory-sealed transformer and rugged housing deliver moisture and dust resistance, extending service life in challenging environments while reducing field service calls. This directly lowers downtime and maintenance costs, making it ideal for offshore platforms, chemical plants, and mining sites where reliable signaling must endure harsh conditions. Feature → Business Impact → Application: NEC/CEC hazardous location certifications plus NEMA 3, 7, 9 protection simplify compliance audits and prove suitability for explosion-risk areas. Procurement gains a compliant, ready-to-install solution that accelerates project timelines in refinery and petrochemical control rooms. Feature → Business Impact → Application: Feraloy iron alloy construction offers enhanced corrosion resistance in marine and industrial settings, reducing replacement frequency and lifecycle costs. Application spans offshore equipment, dredging operations, and wind/solar facility infrastructure seeking durable signaling components. Feature → Business Impact → Application: Red pilot light and 220-240 Vac rating improve visibility and standardize wiring across panels, cutting mis-wiring incidents and speeding commissioning. Application includes machine controls, safety interlocks, and remote signaling in hazardous environments. Feature → Business Impact → Application: Factory-sealed design supports quick retrofits and compatibility with DSD replacement covers (IF series), lowering retrofit risk and enabling scalable upgrades in existing installations. Application includes retrofits in aging control panels and modular safety upgrades in chemical plants.
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FAQs
DSD948 J1 T2 installs with standard DSD cover mounting and uses a factory-sealed transformer. Verify panel rating for Class I, Division 1/2 and ensure device wiring is rated for 220-240 Vac. Check dimensions (5.5 in L, 4.7 in H, 6.8 in W) and weight (3.4 lb), align mounting holes, and follow torque specs. Maintain proper conduit entries and sealing to preserve hazardous-area integrity.
Key ratings include 220-240 Vac operation with NEC/CEC hazardous location qualifications. It supports Class I Division 1 and 2, Class II Division 1 and 2, and Class III; protected by NEMA ratings 3, 7, and 9. The red pilot light provides clear signaling, while factory sealing protects internal components from moisture and dust in harsh environments.
Yes. The DSD948 J1 T2 uses Feraloy iron alloy for robust corrosion resistance, paired with factory sealing and NEMA 3, 7, 9 protections. These features are designed for offshore and marine installations where exposure to moisture, salt spray, and hazardous atmospheres is common, helping maintain signaling integrity and reducing maintenance frequency.
Routine checks should confirm continued sealing integrity, wiring connections, and pilot light visibility. Given the sealed transformer and corrosion-resistant housing, field maintenance is minimized; however, verify enclosure gaskets, mounting hardware torque, and any updates to NEC/CEC compliance during audits. Use IF replacement covers if retrofitting existing assemblies to maintain compatibility.
The DSD948 J1 T2 reduces downtime through reliable, sealed signaling in hazardous locations, lowering maintenance and service costs. Regulatory compliance is streamlined by NEC/CEC ratings and NEMA protection, while installation speed improves with factory sealing and standard mounting. Over time, uptime gains translate to higher throughput, safer operations, and lower total cost of ownership.