The STI EF121006-O Fiberglass Enclosure provides robust protection for critical fire alarm and signaling system components in challenging commercial and industrial environments. Constructed from high-quality fiberglass reinforced polyester, this NEMA 3R rated enclosure offers superior durability and environmental resistance for mounting control modules, addressable circuit boards, power supplies, and communication interface equipment.
Designed specifically for professional fire alarm installers and facility managers, this enclosure delivers reliable weatherproof protection in both indoor and outdoor applications. Its opaque design helps protect sensitive electronic components from direct sunlight, moisture, dust, and potential physical tampering while maintaining critical system integrity in commercial buildings, manufacturing facilities, educational campuses, and municipal infrastructure.
Key Features
- NEMA 3R rating provides protection against falling water, external ice formation, and windblown dust
- Robust fiberglass construction offers superior corrosion resistance compared to traditional metal enclosures
- 12″ x 10″ x 6″ interior dimensions accommodate most standard fire alarm control modules and circuit boards
- Opaque door design prevents direct visual inspection of internal components
- Compatible with NFPA 72 National Fire Alarm and Signaling Code installation requirements
- Mounting flanges and hardware included for simplified installation on walls, panels, and equipment racks
Specifications
- External Dimensions: 12″ H x 10″ W x 6″ D
- Material: Fiberglass Reinforced Polyester
- Color: Opaque White/Off-White
- Door Type: Opaque with Mounting Hardware
- Cooling/Ventilation: Non-Ventilated
- Environmental Rating: NEMA 3R
Ideal for protecting addressable fire alarm panels, notification appliance circuit controllers, power supply modules, and communication interfaces in commercial and industrial settings. Meets rigorous performance standards including NFPA 72, UL 268, and UL 464 for fire alarm system components and enclosures.
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 | 12 × 10 × 6 in |
| Condition | New |
| Specification | 12Hx10Wx6D in., opaque door, no fan, fiberglass, NEMA 3R |
| Part Type | Enclosure |









