The Edwards REL-47K-BP Remote End of Line Resistor represents a critical component in fire alarm and detection systems, providing essential electrical termination and supervision for addressable and conventional circuit designs. These precision 47k ohm resistors are engineered to maintain circuit integrity and enable comprehensive fault monitoring across complex fire alarm network configurations.
Designed for professional fire alarm installers and system integrators, these resistors play a fundamental role in ensuring proper circuit supervision and detection reliability. By establishing a consistent electrical endpoint in alarm circuits, the REL-47K-BP enables detection panels to continuously monitor circuit continuity, quickly identifying potential wiring faults, short circuits, or system interruptions that could compromise life safety infrastructure.
Key Features
- Precision-wound 47k ohm resistors with tight tolerance for consistent performance
- Package includes 10 individual resistors for efficient bulk installation
- Compatible with most addressable and conventional fire alarm control panels
- UL Listed and compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Suitable for commercial, industrial, and institutional fire detection applications
- Engineered for reliable circuit supervision in complex fire alarm network topologies
Typical Installation Contexts
- Commercial office buildings
- Educational facilities
- Healthcare campuses
- Manufacturing environments
- Multi-tenant residential complexes
- Industrial control systems
Specifications
- Resistance Value: 47,000 ohms
- Mounting: Panel or circuit board integration
- Operating Temperature Range: -20°F to 150°F (-29°C to 66°C)
- Standards Compliance: UL 268, NFPA 72, ISO 9001
Professional fire alarm technicians recognize the REL-47K-BP as a mission-critical component for maintaining comprehensive circuit supervision and detecting potential system vulnerabilities. By providing a consistent electrical termination point, these resistors support the fundamental reliability requirements of modern fire detection and notification 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 | 11.5 × 9 × 1 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Annunciator |







