Federal Signal K859901989A-2200 EOL/Series Resistor 2.2K Ohm

Optimize system reliability with the Federal Signal K859901989A-2200 EOL/Series Resistor 2.2K Ohm — a purpose-built fire alarm control panel accessory that delivers consistent circuit termination and improved monitoring. Designed for use with Federal Signal devices and compatible fire alarm panels, this 2.2K Ohm resistor (model K859901989A-2200) provides dependable end-of-line supervision so your security and fire systems accurately detect open or short conditions and avoid nuisance alerts. Its low-voltage, compact form factor makes installation straightforward in control panels, call points, and supervised loops found in industrial, commercial, and hazardous-location environments.

By standardizing loop termination with a precision 2.2K value, the EOL resistor supports clear diagnostics and faster troubleshooting during routine maintenance—helping technicians minimize downtime and maintain continuous monitoring. Ideal for integrators and facility managers responsible for life-safety, surveillance, and security infrastructure, this accessory enhances overall system integrity. Add the Federal Signal EOL resistor to your next panel setup or service kit to ensure reliable circuit supervision and compliant fire alarm operation. Order now to secure dependable termination in your fire and security systems.

• Ensures reliable end-of-line circuit termination to maintain accurate monitoring and reduce false alarms
• 2.2K Ohm resistance provides consistent loop supervision and compatibility with Federal Signal panels and call points
• Compact, low-voltage design simplifies installation in fire alarm control panel accessories and hazardous-location systems
• Improves system diagnostics and maintenance by providing a known reference for supervised circuits
• Durable component engineered for long-term stability in security, fire, and monitoring installations