Apollo Discovery Waterproof Manual Call Point for Reliable Outdoor Fire Alarm Activation
- John Eleazar S. Del Rosario

- 1 day ago
- 6 min read
The Apollo Discovery Waterproof Manual Call Point offers a practical and reliable solution for outdoor fire alarm systems, industrial facilities, warehouses, commercial buildings, parking areas, utility rooms, and moisture-prone locations. Designed as an addressable waterproof manual call point, it allows occupants or authorized personnel to manually activate the fire alarm system when a fire or emergency condition is discovered.
For fire protection contractors, engineers, consultants, building owners, facility managers, and maintenance teams, choosing the right Apollo Discovery Waterproof Manual Call Point can help improve emergency response, provide clear device identification, and support reliable fire alarm operation in challenging environments.

What Is an Apollo Discovery Waterproof Manual Call Point?
The Apollo Discovery Waterproof Manual Call Point is an addressable fire alarm device designed to send a manual alarm signal to a compatible fire alarm control panel.
When the operating element is pressed, the device transmits an alarm signal through the addressable fire alarm loop. The fire alarm control panel can then identify the programmed location of the activated call point, helping emergency personnel determine where the alarm originated.
This manual call point is commonly installed in areas where the device may be exposed to moisture, dust, humidity, or outdoor environmental conditions. Its waterproof housing makes it a practical choice for industrial, commercial, and building-service applications where an ordinary indoor call point may not provide sufficient protection.
Available Apollo Discovery Waterproof Manual Call Point Models
Apollo 58200-950
The Apollo 58200-950 is the standard waterproof manual call point designed for outdoor and weather-exposed installations.
It provides reliable manual fire alarm activation and is suitable for compatible Apollo Discovery and XP95 addressable fire alarm systems.
Apollo 58200-951 with Isolator
The Apollo 58200-951 includes a built-in short-circuit isolator.
The isolator helps protect the addressable loop by separating a section of the circuit when a short-circuit condition occurs. This can help maintain communication with unaffected devices connected to the same fire alarm loop.
The isolating version may be selected for projects that require additional loop protection, system reliability, or compliance with approved fire alarm specifications.
Key Benefits of the Apollo Discovery Waterproof Manual Call Point
Reliable Manual Fire Alarm Activation
The Apollo Discovery Waterproof Manual Call Point allows occupants or trained personnel to immediately activate the fire alarm system when they discover smoke, fire, or another emergency condition.
Manual activation is important because it allows an alarm to be raised even before an automatic smoke or heat detector responds.
Waterproof and Weather-Resistant Housing
The device is designed for outdoor and moisture-prone environments.
Its protective housing helps make it suitable for entrances, parking areas, loading bays, industrial facilities, utility areas, and other locations exposed to environmental conditions.
Addressable System Communication
The Apollo Discovery Waterproof Manual Call Point communicates with a compatible addressable fire alarm control panel.
Each call point can be assigned a specific address, allowing the fire alarm panel to display the location of the activated device. This supports faster investigation and emergency response.
Resettable Operating Element
The device uses a resettable operating element, reducing the need to replace traditional break-glass components after testing or activation.
After the alarm condition has been inspected and cleared, the call point can be reset using the correct reset key.
Clear Visual Alarm Indication
The manual call point includes visible status indication to help confirm device operation.
This allows maintenance personnel, fire alarm technicians, and building operators to identify whether the unit has been activated.
Optional Short-Circuit Protection
The 58200-951 model includes an isolator that helps protect the fire alarm communication loop during certain wiring fault conditions.
This feature can help reduce the number of devices affected by a short circuit and support improved system continuity.

How Does the Apollo Discovery Waterproof Manual Call Point Work?
The Apollo Discovery Waterproof Manual Call Point works by allowing a person to manually initiate a fire alarm signal.
When the front operating element is pressed, the internal mechanism changes condition and sends an alarm signal to the fire alarm control panel through the addressable communication loop.
The fire alarm control panel then recognizes the device address and displays the programmed location. Depending on the system configuration, the panel may activate:
Fire alarm sounders
Visual alarm devices
Emergency notification systems
Building control interfaces
Fire protection system outputs
Remote monitoring equipment
After the emergency condition has been cleared, the manual call point can be reset using the appropriate key.
Common Applications of the Apollo Discovery Waterproof Manual Call Point
The Apollo Discovery Waterproof Manual Call Point may be considered for the following applications:
Outdoor building entrances and exits
Parking areas and parking structures
Loading bays and delivery areas
Warehouses and logistics facilities
Manufacturing plants
Industrial buildings
Utility rooms
Pump rooms and mechanical areas
Commercial buildings
Hospitals and healthcare facilities
Hotels and residential developments
Schools and educational facilities
Water treatment and utility facilities
Weather-exposed walkways
Fire alarm systems requiring addressable manual activation
Final installation location should follow the approved fire alarm design, applicable fire codes, project specifications, and authority requirements.
Why Choose a Waterproof Manual Call Point?
A waterproof manual call point is commonly selected when a fire alarm device will be installed in an area exposed to moisture, dust, humidity, or changing environmental conditions.
Compared with a standard indoor call point, the Apollo Discovery Waterproof Manual Call Point provides additional protection for challenging installation locations.
It is particularly useful where the fire alarm system requires:
Manual emergency activation
Addressable device identification
Outdoor installation
Weather-resistant construction
Resettable operation
Optional short-circuit isolation
Compatibility with Apollo addressable systems
For outdoor, industrial, commercial, and utility applications, the Apollo Discovery waterproof model provides a dependable solution for manual fire alarm activation.

Important Considerations Before Buying
Before selecting an Apollo Discovery Waterproof Manual Call Point, it is important to confirm the following:
Required part number
Standard or isolating model
Compatibility with the fire alarm control panel
Apollo Discovery or XP95 system compatibility
Required environmental protection
Indoor or outdoor installation
Cable entry and conduit requirements
Device addressing method
Loop isolator requirement
Required mounting height and location
Applicable fire alarm standards
Project approval and listing requirements
Compatible protective cover or accessories
System testing and commissioning requirements
Correct product selection, proper addressing, and professional installation are important to support reliable fire alarm system operation.
Installation Guidelines
The Apollo Discovery Waterproof Manual Call Point should be installed in a visible, accessible, and unobstructed location.
During installation, contractors and technicians should:
Confirm the correct wiring arrangement.
Verify fire alarm panel compatibility.
Assign the correct device address.
Properly seal all cable entries.
Avoid damaging the waterproof housing.
Maintain access for testing and resetting.
Follow the approved installation drawings.
Test communication with the fire alarm control panel.
Confirm alarm and LED operation.
Record the device address and installed location.
Installation and commissioning should be completed by qualified fire alarm professionals in accordance with the manufacturer’s instructions and applicable fire safety regulations.
Testing and Maintenance
Regular testing and inspection help ensure that the Apollo Discovery Waterproof Manual Call Point remains operational.
Recommended maintenance activities include:
Checking that the device remains visible and accessible
Inspecting the housing for cracks or damage
Checking waterproof seals and cable entries
Testing manual alarm activation
Confirming signal transmission to the control panel
Checking the LED indication
Verifying the programmed device location
Testing the built-in isolator where applicable
Resetting the call point using the proper key
Recording inspection and testing results
Any damaged, loose, contaminated, or malfunctioning device should be inspected and corrected by a qualified fire alarm technician.
Apollo Discovery Waterproof Manual Call Point Product Summary
Brand: ApolloProduct Type: Waterproof addressable manual call pointPart Number: 58200-950Part Number with Isolator: 58200-951Primary Function: Manual fire alarm activationSystem Compatibility: Apollo Discovery and compatible XP95 systemsInstallation Area: Outdoor and moisture-prone locationsOperation: Resettable manual activationOptional Feature: Built-in short-circuit isolator
Source Your Apollo Discovery Waterproof Manual Call Point from Pinoleakpes Enterprises Corporation
Pinoleakpes Enterprises Corporation supplies fire alarm devices, fire protection products, valves, fittings, couplings, grooved accessories, and piping materials for commercial, industrial, residential, institutional, waterworks, HVAC, and fire protection projects.
Our team can help you identify the correct Apollo Discovery Waterproof Manual Call Point model, part number, isolator requirement, system compatibility, and related accessories based on your project requirements.
For inquiries about the Apollo Discovery Waterproof Manual Call Point 58200-950 and 58200-951, contact Pinoleakpes Enterprises Corporation today and let us help provide the right manual fire alarm solution for your project.




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