Description
Key Features & Benefits
✔ Explosion-Protected for Hazardous Locations: Certified for Class I, Division 2; Class II, Division 1; Class III.
✔ High Lumen Output: Provides up to 30,000 lumens, ensuring bright, consistent illumination.
✔ Corrosion-Resistant Construction: Type 5052 aluminum (HBAB) and Type 304 stainless steel (HBSB) for superior durability.
✔ Flexible Lamp Compatibility: Supports T5HO, T8, and T5 fluorescent lamps.
✔ High-Pressure Hose Down Rated: IP66-certified for wet, industrial, and food processing applications.
✔ Optimized Debris Shedding Design: Prevents dust accumulation in food processing and cleanroom environments.
✔ Multiple Mounting Options: Ceiling, wall, and pendant mount configurations available.
✔ Emergency Battery Backup Option: Provides up to 90 minutes of emergency lighting.
✔ Wide Operating Temperature Range: Functions in -25°C to +55°C environments.
Certifications & Compliance
✅ Class I, Division 2, Groups A, B, C, D
✅ Class II, Division 1, Groups F, G
✅ Class III
✅ Type 4 (HBAB) / Type 4X (HBSB)
✅ IP66 – Dustproof & Watertight
✅ UL844 – Hazardous Locations (CSA-US)
✅ UL924 – Emergency Lighting Equipment (CSA-US)
✅ UL1598 – Luminaires (CSA-US)
✅ CSA Certified (Class 3428 03 & 3428 83)
✅ NSF/ANSI 2-2010 Splash Zone Rated
Technical Specifications
Feature |
Details |
Housing Material |
Type 5052 Aluminum (HBAB) / Type 304 Stainless Steel (HBSB) |
Lens Material |
Clear Acrylic (Standard), Polycarbonate (Optional), Tempered Glass (Optional) |
Lamp Types Supported |
T5, T5HO, T8, T8HO Fluorescent |
Voltage Options |
120-277V AC (50/60 Hz), 347V AC (60 Hz), 480V AC (60 Hz) |
Ingress Protection |
IP66 |
Operating Temperature |
-25°C to +55°C |
Mounting Options |
Ceiling, Wall, Pendant |
Ordering Information – Complete Catalog Numbers
Pauluhn Apex Fluorescent Luminaires
Model |
Material |
Lamp Type |
Number of Lamps |
Length |
Catalog Number |
HBAB46574 |
Aluminum |
T5HO Mini Bi-Pin (F24 or F54) |
6 Lamps |
4 ft |
HBAB46574EM1 |
HBSB46574 |
Stainless Steel |
T5HO Mini Bi-Pin (F24 or F54) |
6 Lamps |
4 ft |
HBSB46574EM1 |
HBAB42171 |
Aluminum |
T8 Bi-Pin (F17 or F32) |
2 Lamps |
4 ft |
HBAB42171 |
HBSB42171 |
Stainless Steel |
T8 Bi-Pin (F17 or F32) |
2 Lamps |
4 ft |
HBSB42171 |
Voltage & Frequency Options
Voltage |
Suffix |
120-277V AC, 50/60 Hz |
7 |
347V AC, 60 Hz |
6 |
480V AC, 60 Hz |
9 |
Mounting & Entry Size Options
Entry Size |
Description |
1 |
Feed-through (2) ½” NPT hubs |
4 |
Feed-through (2) ¾” NPT hubs |
Mounting Accessories |
Catalog Number |
Ceiling Mount Brackets |
FX7091 |
Lens & Guard Options
Lens Type |
Suffix |
Clear Acrylic (Standard) |
Blank |
Tempered Glass |
G |
Polycarbonate Lens |
P |
Additional Options |
Suffix |
316 Stainless Steel (HBSB Models Only) |
Z |
High Reflectance Reflector |
HR |
Lamps Included |
L |
Emergency Backup Options
Option |
Description |
Suffix |
EM1 |
Emergency battery backup, one lamp, 277V max. |
EM1 |
EMT1 |
Emergency battery backup with test switch, one lamp, 277V max. |
EMT1 |
Dimensions & Weight
Nominal Length |
Fixture Dimensions (in.) |
HBAB Series Weight (lbs.) |
HBSB Series Weight (lbs.) |
2 ft |
26.59 x 6.53 x 6.00 |
19.0 lbs (8.6 kg) |
26.0 lbs (11.8 kg) |
4 ft |
50.59 x 6.53 x 6.00 |
32.0 lbs (14.5 kg) |
46.0 lbs (20.8 kg) |
Primary Applications
✅ Oil & Gas Facilities – Safe, explosion-proof fluorescent lighting.
✅ Food & Beverage Processing – NSF-certified for cleanroom environments.
✅ Pharmaceutical Manufacturing – Dustproof, high-lumen lighting for production areas.
✅ Power Generation & Mining – Built for wet and high-vibration conditions.
✅ Water/Wastewater Treatment Plants – IP66 protection against water and chemicals.
Why Choose Eaton Crouse-Hinds Pauluhn Apex?
- Explosion-Protected & Certified – Compliant with UL844, UL924, UL1598A, CSA standards.
- Extreme Durability – Corrosion-resistant housing, IP66 protection, and high-impact lens options.
- High Output & Energy Efficient – Provides up to 30,000 lumens with up to 50% energy savings.
- Flexible Installation – Ceiling, wall, and pendant mounting options available.
- Emergency Backup Available – 1.5-hour battery operation for emergency lighting needs.