Federal Signal K859901989A-47000 EOL/Series Resistor 47K Ohm

Ensure dependable end-of-line supervision for your fire alarm and security circuits with the Federal Signal EOL/Series Resistor K859901989A-47000. This 47K Ohm resistor is designed as an OEM accessory for Federal Signal flameproof and hazardous-location break glass and push-button call points, delivering consistent end-of-line performance that improves monitoring and reduces nuisance alarms. As a fire alarm control panel accessory, it helps maintain circuit integrity and supervision so your fire panels and security monitoring systems can reliably detect open or short conditions.

Engineered for straightforward installation and serviceability, the K859901989A-47000 resistor streamlines field replacements and keeps downtime to a minimum. Using a manufacturer-specific part ensures compatibility with Federal Signal devices and supports proven reliability in demanding industrial and hazardous environments. Ideal for integrators, facilities managers and service contractors responsible for fire protection, surveillance and security systems. Add this EOL resistor to your maintenance kits or specify it for new installs to maintain compliant, continuously monitored fire alarm loops. Contact your supplier to verify compatibility and order today.

• Ensures reliable circuit supervision for fire alarm loops, reducing false alarms and improving system uptime
• OEM Federal Signal part (K859901989A-47000) for plug-and-play compatibility with flameproof and hazardous-location call points
• 47K Ohm end-of-line/series resistor provides consistent end-of-line monitoring for control panels and security systems
• Compact, easy-to-install accessory simplifies maintenance and inventory management for service technicians
• Supports compliance and continuous monitoring requirements in industrial, hazardous and commercial fire protection installations