The STI EP181611-O5 Polycarbonate Enclosure represents a robust, purpose-built solution for protecting critical fire alarm and electrical control infrastructure in demanding commercial environments. Engineered for reliability and adaptability, this NEMA 3R rated enclosure provides comprehensive protection for sensitive electronic components against environmental hazards while maintaining optimal thermal management through integrated filtration and ventilation technologies.
Designed specifically for fire alarm system installations in industrial, commercial, and institutional settings, this enclosure offers professional installers a versatile mounting solution for addressable fire panels, power distribution equipment, and auxiliary control systems. Its rugged polycarbonate construction ensures superior impact resistance and long-term durability in challenging electrical infrastructure applications.
Key Features
- NEMA 3R rated filtration system with dedicated filter fan for consistent thermal management and equipment cooling
- Opaque polycarbonate construction provides superior impact resistance and protection against mechanical damage
- Integrated power distribution strip enables efficient, organized electrical connections within the enclosure
- Precise 18″ x 16″ x 11″ dimensional profile accommodates standard fire alarm panel and control equipment configurations
- Compliant with NFPA 72 National Fire Alarm and Signaling Code installation requirements
- Versatile mounting options for wall-mount and surface-mount applications in commercial and industrial environments
Specifications
- Dimensions: 18″ H x 16″ W x 11″ D
- Material: Opaque polycarbonate
- Environmental Rating: NEMA 3R
- Configuration: O5 feature set
Typical installation contexts include commercial office complexes, healthcare facilities, educational institutions, manufacturing plants, and other mission-critical environments requiring robust fire alarm system protection. The EP181611-O5 enclosure provides a reliable infrastructure solution for protecting addressable fire panels, communication interfaces, and auxiliary control equipment against environmental stress and potential equipment degradation.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 18 × 16 × 11 in |
| Condition | New |
| Specification | 18Hx16Wx11D in., opaque polycarbonate, NEMA 3R filter fan, O5 feature set |
| Part Type | Enclosure |













