The Edwards EOL-10 End of Line Resistor is a critical component in commercial fire alarm circuit monitoring systems, designed to provide precise electrical supervision for initiating device circuits. This precision 10 kiloohm resistor enables comprehensive circuit integrity monitoring in addressable and conventional fire alarm installations across diverse commercial environments, from office complexes and educational facilities to healthcare campuses and industrial settings.
Engineered to strict electrical specifications, the EOL-10 facilitates continuous circuit supervision by creating a predictable voltage drop that allows fire alarm control panels to detect circuit faults, shorts, or disconnections. When integrated into notification appliance circuits (NACs) or initiating device circuits (IDCs), this resistor ensures that any deviation from the expected resistance triggers an immediate trouble signal, maintaining the reliability of life safety systems.
Key Features
- Precision 10 kiloohm resistance for reliable circuit monitoring
- Compatible with addressable and conventional fire alarm panel architectures
- UL Listed for critical life safety applications
- Compact design facilitates straightforward installation in complex electrical enclosures
- Meets NFPA 72 National Fire Alarm and Signaling Code requirements
- Engineered for consistent performance in commercial and industrial environments
Specifications
- Resistance: 10,000 ohms ± 5%
- Maximum Power Dissipation: 1/4 watt
- Operating Temperature Range: -40°F to 185°F (-40°C to 85°C)
- Mounting: Panel or circuit board integration
- Lead Type: Axial leads
Typical application environments include fire alarm circuits in commercial buildings, healthcare facilities, educational institutions, industrial complexes, and multi-tenant residential structures. The EOL-10 is particularly effective in HVAC shutdown circuits, sprinkler monitoring systems, and emergency notification networks where precise circuit supervision is paramount.
Fire alarm professionals should ensure proper installation in accordance with NFPA 72 guidelines, verifying circuit continuity and maintaining appropriate resistance values during system commissioning and periodic maintenance.
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 | 3.5 × 0.2 × 0.2 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Replacement Part |







