The STI EF060604-W Fiberglass Enclosure represents a robust protection solution for critical fire alarm system components in commercial and industrial environments. Engineered with precision for demanding installation scenarios, this NEMA 3R rated enclosure provides superior environmental protection for electrical and communication equipment across multiple application settings. Designed specifically for fire alarm system interfaces, annunciators, and auxiliary control modules, this enclosure ensures consistent performance in challenging indoor and limited outdoor environments.
Constructed from high-grade fiberglass reinforced polyester, the enclosure offers exceptional durability and corrosion resistance compared to traditional metal housings. The integrated polycarbonate window allows visual monitoring and access without compromising the sealed environmental integrity of the internal components. Professional installers will appreciate its purpose-built design for fire alarm system infrastructure, meeting stringent NFPA 72 National Fire Alarm and Signaling Code requirements.
Key Features
- NEMA 3R rated fiberglass construction with superior environmental protection
- Polycarbonate window provides unobstructed visual access to internal components
- Precision foam gasket ensures watertight and dust-resistant seal
- Compatible with addressable fire alarm panels, annunciators, and control modules
- Meets UL 50 and NFPA 72 installation standards for fire detection systems
- Ideal for commercial, industrial, and institutional facility applications
Specifications
- External Dimensions: 6″ H x 6″ W x 4″ D
- Material: Fiberglass reinforced polyester
- Window Material: Polycarbonate
- Mounting: Universal mounting points for flexible installation
- Environmental Rating: NEMA 3R
Professional fire alarm installers and facility managers will find this enclosure particularly valuable in applications requiring robust protection for control panels, annunciators, and communication interfaces. Typical installation environments include educational facilities, healthcare complexes, commercial office buildings, manufacturing plants, and municipal infrastructure where reliable fire alarm system performance is critical.
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 | 6 × 6 × 5 in |
| Condition | New |
| Specification | 6Hx6Wx4D in., window door, fiberglass, NEMA 3R, polycarbonate window, foam gasket |
| Part Type | Enclosure |









