4090-9117 Simplex Addressable Power Isolator
The 4090-9117 Simplex Addressable Power Isolator is designed to enhance the reliability and protection of fire alarm system power circuits by isolating short circuits and earth faults. It ensures that faults in one section do not impact the entire system, allowing unaffected areas to continue operating normally. Using IDNet communication, the 4090-9117 Simplex Addressable Power Isolator provides precise monitoring and control while maintaining seamless integration with advanced Simplex fire alarm panels. Its compact design, automatic fault isolation, and real-time diagnostics make it an essential component for maintaining uninterrupted fire safety performance in complex installations.
Features
- Provides automatic isolation of short circuits and earth faults to protect system power circuits
- Supports dual-port, bi-directional communication for flexible wiring design
- Compatible with IDNet communication for real-time monitoring and control
- Enables manual isolation via fire alarm control panel for diagnostics
- Includes LED status indicator for communication and fault visibility
- Supports Class A and Class B wiring configurations for installation flexibility
- Designed to maintain operation of unaffected circuit sections during faults
Benefits
The 4090-9117 Simplex Addressable Power Isolator plays a crucial role in maintaining system stability by preventing complete shutdowns caused by wiring faults. It isolates only the affected section, allowing the rest of the fire alarm system to function without interruption. This reduces downtime and enhances safety in critical environments. The module also simplifies troubleshooting by enabling quick fault identification through panel diagnostics. Its dual-port design provides flexible installation options, while the loop-powered operation eliminates the need for additional power wiring, reducing installation complexity and cost.
Why Choose QuickShipFire?
- Immediate availability of 4090-9117 Simplex Addressable Power Isolator for power circuit protection
- Reliable sourcing ensures accurate isolator performance for IDNet-based systems
- Expert guidance for selecting power isolators based on circuit protection requirements
- Fast dispatch to support urgent maintenance and fault-recovery situations
- Focus on delivering critical system protection modules for uninterrupted fire safety operations

