Federal Signal K859901989A-2400 EOL/Series Resistor 2.4K Ohm

Maintain dependable circuit supervision and reduce nuisance alarms with the Federal Signal K859901989A-2400 EOL/Series Resistor. This OEM fire alarm control panel accessory is designed to provide a stable 2.4KΩ termination for supervised loops, ensuring accurate end-of-line monitoring and rapid fault detection for fire alarm, security and surveillance installations. The K859901989A-2400 resistor is specified for use with Federal Signal break glass and push-button call points, and its precise resistance value preserves signal integrity across the detection loop to minimize false positives and service interruptions. As a compact, easy-to-install resistor, it simplifies routine maintenance and replacements, helping technicians restore full system supervision quickly. Use this Federal Signal resistor (Manufacturer Part Number K859901989A-2400) to uphold monitoring reliability in hazardous locations when paired with flameproof call point enclosures, and to support compliance with fire detection and security system requirements. Ideal for integrators, facility managers and service contractors—order the correct OEM EOL resistor to keep your fire alarm control panels and monitoring systems operating reliably.

• Ensures reliable end-of-line supervision to maintain circuit integrity and reduce false alarms in fire alarm and security systems.
• OEM Federal Signal replacement (K859901989A-2400) for guaranteed compatibility with compatible call points and control panels.
• Precision 2.4KΩ resistance provides stable loop monitoring and accurate fault detection for surveillance and monitoring applications.
• Compact, easy-to-install EOL/series resistor simplifies maintenance and replacement during routine service or system upgrades.
• Supports hazardous-location call points when used with Federal Signal flameproof GRP enclosures, helping maintain compliance and uptime.