Ensure the unwavering reliability of your fire alarm and life safety systems with the Simplex 4081-9004 End-of-Line Wire. This essential component is specifically designed for fire protection professionals and facility managers who require precise wiring continuity monitoring, delivering critical assurance in Class B fire alarm circuits.

• Class B End-of-Line Resistor: Functions as a vital end-of-line resistor for Class B fire alarm circuits, essential for proper supervision and fault detection.
• Integrated Wire Harness: Supplied as a pre-assembled harness, streamlining installation and ensuring consistent, reliable connections in the field.
• Wiring Continuity Monitoring: Actively monitors the integrity of alarm circuit wiring at remote locations, immediately signaling any breaks or faults to the control panel.
• UL Listed to Standard 864: Meets stringent UL 864 standards for control units and accessories for fire alarm systems, guaranteeing compliance and trusted performance in critical life safety applications.

The Simplex 4081-9004 End-of-Line Wire is engineered to provide an immediate and accurate solution for supervising fire alarm system circuits, preventing potential system failures due to wiring issues. By clearly defining the end of a Class B circuit, it allows the fire alarm control panel to continuously monitor for open circuits, ensuring that all devices are properly connected and operational. This proactive monitoring capability translates into enhanced system integrity, reduced false alarms, and ultimate peace of mind knowing your fire protection system is always ready to respond. Its compliance with UL 864 standards not only simplifies regulatory approvals but also confirms its robust construction and dependable operation, making it an indispensable part of any compliant and effective fire detection setup.