The Siemens FJ-303SS Field-mounted phone jack represents a critical communication interface for fire alarm and emergency notification systems in commercial and industrial environments. Constructed with high-grade stainless steel, this robust phone jack provides reliable electrical connectivity and environmental protection for critical fire detection infrastructure.
Engineered for professional fire alarm installation, the FJ-303SS is designed to integrate seamlessly with Siemens addressable fire alarm panels and notification systems. Its rugged stainless steel construction ensures durability in demanding environments such as manufacturing facilities, healthcare complexes, educational campuses, and high-traffic commercial buildings.
Fire alarm professionals will appreciate the precision engineering that allows for straightforward mounting and consistent performance across diverse installation scenarios. The field-mounted design supports rapid connection and maintenance of critical communication circuits within comprehensive fire detection networks.
Key Features
- Stainless steel construction with superior corrosion resistance and mechanical durability
- Compatible with standard RJ-45 and RJ-11 telecommunications jack configurations
- Supports electrical signaling requirements for addressable fire alarm communication systems
- Meets NFPA 72 National Fire Alarm and Signaling Code installation standards
- UL Listed for critical life safety communication infrastructure
- Designed for indoor and protected outdoor commercial fire alarm applications
Specifications
- Material: Type 304 stainless steel
- Mounting: Surface/flush mount configuration
- Environmental Rating: NEMA 1 indoor rated
- Connector Type: Standard telecommunications jack mounting
Recommended installation contexts include commercial fire alarm systems utilizing Siemens addressable detection platforms, emergency communication networks in educational and healthcare facilities, and industrial environments requiring robust communication infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 5 × 1 in |
| Condition | New |
| Manufacturers | Siemens |
| Part Type | Smoke Detector |







