Simplex 4099-9004 Single-Action Addressable Manual Pull Station
- John Eleazar S. Del Rosario
- Jul 27
- 5 min read
The Simplex 4099-9004 Single-Action Pull Station is a dependable manual fire alarm initiating device designed for commercial, institutional, and industrial fire detection systems. Its highly visible red housing, straightforward “PULL DOWN” operation, and addressable communication capability help building occupants activate the fire alarm system quickly during an emergency.
Designed for connection to compatible Simplex IDNet or MAPNET II signaling circuits, the 4099-9004 communicates its operating status directly to the connected fire alarm control panel. Each station uses one address, allowing the control panel to identify the specific device that has been activated.
What Is the Simplex 4099-9004 Pull Station?
The Simplex 4099-9004 is an individually addressable, single-action manual pull station. It serves as a manually operated alarm point that allows occupants or authorized personnel to initiate a fire alarm by firmly pulling the lever downward.
Unlike conventional pull stations that may only identify a general alarm zone, an addressable pull station communicates as an individually programmed device. This helps the fire alarm control panel display the location or assigned label of the activated station, supporting faster alarm investigation and emergency response.
The unit contains an integral addressable communication module that continuously monitors the station’s condition and reports status changes through the connected IDNet or MAPNET II wiring.
How Does the Simplex 4099-9004 Work?
Activating the Simplex 4099-9004 requires a firm downward pull on the operating handle. Once activated, the lever remains latched in the alarm position and extends from the housing, providing a clear visual indication that the station has been operated.
The unit may also use an optional internal plastic break rod. When installed, the rod breaks during activation and can help discourage tampering without preventing normal operation of the pull station.
After activation, authorized personnel must inspect and reset the device using the appropriate key and approved system-reset procedure.
Key Features
Single-Action Operation
The alarm is activated through one direct movement: pulling the handle downward. Its simple operating method makes it easy to understand during an emergency.
Individually Addressable Device
Each pull station is assigned its own system address through an eight-position DIP switch. This allows a compatible Simplex control panel to identify the particular station reporting an alarm condition.
IDNet and MAPNET II Communication
Power, data communication, and device-status reporting are provided through compatible Simplex IDNet or MAPNET II communications wiring. The station occupies one address on the circuit.
Visible Alarm Indication
Once operated, the pull lever remains extended and latched in the alarm position. This provides maintenance personnel and emergency responders with a visible indication of which station was activated.
Optional Break Rod
The optional break rod can provide additional evidence of activation and help deter casual tampering or misuse.
Durable and Recognizable Housing
Its red housing, raised FIRE ALARM lettering, and clearly marked PULL DOWN handle make the station easy to locate and recognize as part of the building’s life-safety system.
Flexible Mounting Options
Depending on the approved back box and accessories used, the station may be installed using compatible surface, semi-flush, or flush-mounting arrangements.
Typical Applications
The Simplex 4099-9004 may be used in properly designed addressable fire alarm systems installed in:
Commercial offices and business establishments
Hotels, condominiums, and residential developments
Hospitals and healthcare facilities
Schools, colleges, and universities
Shopping malls and retail buildings
Warehouses and logistics facilities
Manufacturing and industrial plants
Government and institutional buildings
Data centers and telecommunications facilities
Transportation terminals and parking structures
Manual pull stations are commonly positioned along designated exit routes and near building exits so occupants can activate the alarm while evacuating. Final placement must follow the approved fire alarm design, applicable codes, and local authority requirements.
Benefits of Using an Addressable Manual Pull Station
Faster Device Identification
Because each station has an individual address, the fire alarm control panel can indicate which programmed device initiated the alarm. This can help security teams and emergency responders locate the reported area more efficiently.
Continuous Status Monitoring
The integrated addressable module monitors the station and communicates changes to the control panel, supporting centralized supervision of the fire alarm system.
Clear and Simple Emergency Operation
The pull-down mechanism provides an intuitive manual method of initiating an alarm without requiring complicated instructions.
Easier Inspection and Troubleshooting
Individual device addressing can make testing, maintenance, and fault investigation more organized than systems that identify only a general initiating zone.
Strong Visual Recognition
The traditional red fire alarm housing and prominent operating instructions help occupants recognize the device quickly during an emergency.
Technical ratings and installation details should be verified against the applicable Simplex product data sheet, installation instructions, project submittal, and fire alarm control panel documentation.
Installation Considerations
The Simplex 4099-9004 should only be installed by qualified fire alarm technicians following the approved plans and manufacturer instructions.
Before installation, confirm the following:
The fire alarm control panel supports the required IDNet or MAPNET II communication circuit.
The correct and unique device address has been assigned.
The wiring size, polarity, routing, and circuit loading follow the system design.
The selected electrical box and mounting accessories are compatible with the station.
The mounting height and location comply with the approved design and applicable regulations.
The station is installed in an accessible, visible, and unobstructed position.
The device and its programmed location description match the fire alarm control panel documentation.
The address should be set before final installation, and the station should be tested from the control panel after wiring and programming are completed.
Common Installation Mistakes to Avoid
Avoid these common problems:
Installing the station on an incompatible fire alarm circuit
Assigning the same address to two devices
Setting an address that does not match the control panel program
Using an incorrect or undersized back box
Leaving loose wiring at the screw terminals
Placing the station behind doors, furniture, or decorations
Installing it where occupants cannot easily reach it
Failing to update the device label or system drawings
Resetting the station without investigating the alarm activation
Testing the unit without coordinating with building personnel and the monitoring service
Testing and Maintenance
Manual pull stations should be included in the building’s scheduled fire alarm inspection, testing, and preventive-maintenance program.
During inspection, check the station for:
Operational testing is performed by physically activating the pull lever and confirming that the correct alarm information appears at the connected control panel. Testing should be coordinated in advance to prevent an unnecessary emergency dispatch.
Why Choose the Simplex 4099-9004?
The Simplex 4099-9004 Addressable Manual Pull Station provides a practical combination of simple emergency operation, individual device identification, visible alarm indication, and compatibility with supported Simplex communication circuits.
It is suitable for projects that require a recognizable manual alarm station integrated into an addressable fire detection and alarm system. When correctly selected, programmed, installed, and maintained, it can contribute to faster alarm reporting and more organized emergency-response procedures.
For product availability, compatibility confirmation, replacement requirements, and project-specific selection, consult a qualified Simplex fire alarm specialist or authorized fire protection supplier.
Inquire with Pinoleakpes Enterprises Corporation
Looking for the Simplex 4099-9004 Single-Action Addressable Manual Pull Station for your fire alarm system, replacement requirement, or upcoming project?
Contact Pinoleakpes Enterprises Corporation for product inquiries, availability, quotations, and technical assistance. Our team can help you confirm the required model, system compatibility, quantity, accessories, and project specifications before ordering.
Send Us Your Requirements
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Product model: Simplex 4099-9004
Required quantity
Fire alarm control panel brand and model
Existing communication circuit, such as IDNet or MAPNET II
Project name and location
Required mounting accessories or back box
Delivery location
Target delivery date
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