The System Sensor REL-2.2K End of Line Resistor represents a critical component in fire alarm circuit supervision, providing essential electrical monitoring and fault detection for commercial and industrial fire alarm systems. Designed specifically for use in conventional notification appliance circuits (NAC), this precision resistor ensures comprehensive circuit integrity and enables rapid identification of potential system failures or compromised wiring.
Engineered for professional fire alarm installations, the REL-2.2K serves as a critical termination point in alarm circuits, creating a consistent electrical load that allows control panels to continuously monitor circuit continuity. When properly installed at the end of a signaling circuit, this resistor enables supervisory circuits to detect open or short-circuit conditions, ensuring that any potential system vulnerabilities are immediately identified and reported.
Key Features
- 2.2 kilohm resistance value optimized for standard fire alarm circuit configurations
- Pre-configured lead wires for simplified, direct installation in alarm circuits
- Compatible with most conventional fire alarm control panels and notification appliance circuits
- Meets stringent UL listing requirements for fire alarm system components
- Constructed with high-quality, flame-retardant materials for enhanced reliability
- Designed for use in addressable and conventional fire alarm system architectures
Technical Specifications
- Resistance: 2.2 kΩ ± 5% tolerance
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Material: High-temperature, flame-resistant polymer
- Lead Length: Approximately 6 inches (standard configuration)
Typical application environments include commercial office buildings, healthcare facilities, educational campuses, manufacturing plants, and other complex structures requiring comprehensive fire alarm circuit supervision. The REL-2.2K is particularly suited for installations complying with NFPA 72 National Fire Alarm and Signaling Code requirements, providing a robust solution for maintaining system reliability and performance.
Professional fire alarm installers and system integrators will appreciate the REL-2.2K’s reliability and compatibility across multiple fire alarm panel manufacturers. Whether used in new construction or retrofit projects, this end of line resistor provides a critical function in maintaining the operational integrity of life safety notification systems.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 16 × 0.1 × 0.1 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Strobe |
