The Edwards EOL-47KL End of Line (EOL) resistor is a critical circuit termination component designed for commercial fire alarm and detection systems. Engineered to provide precise electrical monitoring and circuit supervision, this 47kΩ resistor with pre-installed wire leads ensures reliable end-of-line circuit integrity across addressable and conventional fire alarm networks.
Fire alarm professionals utilize EOL resistors to enable electrical supervision of initiating device circuits, allowing control panels to detect critical circuit conditions such as short circuits, open circuits, or ground faults. The Edwards EOL-47KL provides a standard 47,000-ohm resistance value that is compatible with most commercial fire alarm control panels and notification appliance circuits, making it a versatile solution for diverse building protection infrastructure.
Typical installation environments include commercial office complexes, healthcare facilities, educational institutions, manufacturing plants, and high-rise residential structures where comprehensive fire detection and notification systems are mandatory for life safety compliance.
Key Features
- NFPA 72 compliant end-of-line resistor for comprehensive circuit monitoring
- Pre-attached wire leads for simplified installation and reduced field termination time
- Precision 47kΩ resistance value compatible with most commercial fire alarm control panels
- UL Listed for consistent performance and reliability in fire alarm applications
- Compact design suitable for dense electrical mounting environments
- Suitable for both conventional and addressable fire alarm system configurations
Specifications
- Resistance: 47,000 Ω ± 5%
- Operating Temperature: 32°F to 150°F (0°C to 66°C)
- Lead Wire Length: Approximately 6 inches
- Lead Wire Gauge: 18 AWG stranded
- Mounting: Panel or device back-box compatible
Designed for professional fire alarm technicians and installation contractors, the Edwards EOL-47KL meets rigorous industry standards including NFPA 72 National Fire Alarm and Signaling Code, UL 268 Smoke Detectors for Fire Protective Signaling Systems, and UL 864 Control Units for Fire-Protective Signaling 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 | 7 × 5 × 1 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Sensor |
