Eaton HBAB46574 Linear Fluorescent Light Fixture - IP66
Part Number: HBAB46574
Quick Summary
HBAB46574 is a high-efficiency Eaton Crouse-Hinds Apex HBA linear fluorescent light fixture for hazardous locations. Facilities often struggle with unreliable illumination in classified areas where moisture, dust, and explosive atmospheres threaten uptime. This luminaire delivers NEC/CEC compliant performance with IP66 ingress protection and hazardous location ratings (Class I, Division 2; Class II, Division 1; Class III). With 120–277 VAC operation, a 6-lamp 54 W configuration, and through-feed wiring, it reduces maintenance cycles while enhancing safety. Ideal for industrial plants, chemical processing, and mining environments, it also aligns with through-feed installation workflows and durable aluminum housing for long-term reliability.
Product Information
Extended Description
HBAB46574 Eaton: Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture,3/4" (2) NPT hubs,50/60 Hz,4 ft lamp,Fluorescent,Acrylic lens,T5HO mini bi-pin,Aluminum,6-lamp,Through feed,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture
Catalog Number
HBAB46574
UPC
662276402225
Product Length/Depth
50.59 in
Product Height
6.53 in
Product Width
15.72 in
Product Weight
34 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 1 Class III
NEMA Rating
4
Ingress protection (IP) ratings
IP66
Lamp type
Fluorescent
Type
Bolted door
Material
Aluminum
Lamp length
4 ft
Number of lamps
6-lamp
Light type
T5HO mini bi-pin
Voltage rating
120-277 Vac
Frequency rating
50/60 Hz
Style
Through feed
Entry size
3/4"
Entry type
(2) NPT hubs
Wattage
54W
Lens material
Acrylic
Crouse-Hinds series Pauluhn Apex Hazardous Area Linear Fluorescent brochure
Crouse-Hinds series Pauluhn Apex Hazardous Area Linear Fluorescent catalog page
IF LBL1404 - Pauluhn Apex Linear Fluorescent
Eaton Specification Sheet - HBAB46574
Feature → Business Impact → Application: The HBAB46574’s 6-lamp, 54 W 4 ft configuration delivers high lumen output with energy efficiency, reducing operating costs per square foot and lowering cooling loads in large facilities. In hazardous locations, this translates to safer, brighter workspaces with fewer maintenance intervals for warehouses and processing plants. Feature → 120-277 VAC, 50/60 Hz versatility → Broad electrical compatibility reduces stocking of multiple part numbers and simplifies procurement for multi-site operations, ideal for petrochemical and mining sites. Feature → IP66 and NEMA 4 rating → Superior protection against dust, water, and corrosive exposure, enabling reliable service in wash-down zones and outdoor-industrial environments. Feature → Through-feed wiring and (2) 3/4" NPT hubs → Flexible installation options with minimal conduit runs, accelerating startup in retrofit projects and new builds alike. Feature → Aluminum housing and acrylic lens → Durable, lightweight construction lowers transport costs and eases maintenance while maintaining clear illumination in harsh environments. Feature → T5HO mini bi-pin lamps → Proven lamp technology supports consistent color rendering and longevity in demanding facilities. Feature → Bolted door design → Enhanced access for maintenance and field servicing, reducing downtime during routine checks.
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FAQs
HBAB46574 supports through-feed wiring with two 3/4 inch NPT hubs, enabling flexible conduit routing and minimal field modifications. The bolted-door design provides straightforward access for wiring terminations and maintenance. This combination is ideal for retrofit projects in Class I, Division 2 environments and new installations where reliable, accessible wiring is required to meet strict regulatory standards.
The fixture operates at 120–277 VAC with a 50/60 Hz frequency rating and employs a 54 W, 4 ft, 6-lamp configuration using T5HO mini bi-pin lamps. Aluminum housing with an acrylic lens delivers durable, high-visibility illumination. The IP66 rating ensures robust ingress protection in demanding industrial settings, aligning with NEC/CEC standards.
HBAB46574 is designed for hazardous/classified locations across oil and gas, chemical processing, mining, and heavy manufacturing. Its 4 ft length and 6-lamp output support large-area illumination in warehouses, pump houses, and processing yards where reliable lighting reduces downtime, improves safety, and supports compliance with strict hazardous-location requirements.
This luminaire features NEC/CEC compliance and hazardous location ratings (Class I, Division 2; Class II, Division 1; Class III), plus a NEMA 4 rating and IP66 ingress protection. These certifications ensure safety, reliability, and regulatory alignment for operations in hazardous environments, wash-down areas, and outdoor installations.
The bolted-door access, through-feed wiring, and durable aluminum housing simplify routine maintenance and reduce field downtime. The 54 W lamp configuration delivers energy efficiency and lower operating costs, contributing to faster payback in facilities with continuous operation and high reliability requirements in hazardous zones.