The Siemens SLSWR-F FIRE Wall LED Strobe is a visible fire alarm notification appliance from the Siemens SL Series. It features a red housing, clear lens, FIRE lettering, and field-selectable candela output for indoor wall-mounted applications. Siemens identifies the SLSWR-F as part number S54329-F25-A1.
The SLSWR-F uses energy-efficient LED technology and supports synchronized visual signaling with compatible Siemens fire alarm control panels, PAD-series NAC extenders, and synchronization equipment.
Product Functions
- Provides visible fire alarm notification
- Strobe-only notification appliance
- Designed for wall mounting
- Red housing
- FIRE lettering
- Clear strobe lens
- Uses LED strobe technology
- Provides selectable candela output
- Supports synchronized visual signaling
- Operates on compatible 12V and 24V notification circuits
- Provides approximately one flash per second
- Designed for indoor applications
Selectable Candela
The SLSWR-F provides four field-selectable visual output settings:
15 cd
30 cd
75 cd
110 cd
This allows the appliance to accommodate different visual notification requirements without changing the strobe.
LED Strobe Technology
The SLSWR-F uses an LED strobe positioned behind a rugged Lexan lens.
The LED design provides efficient visual notification while reducing circuit loading compared with many older xenon-based appliances.
FIRE Configuration
The specific SLSWR-F configuration is:
Model: SLSWR-F
Part Number: S54329-F25-A1
Device Type: LED Strobe
Color: Red
Lettering: FIRE
Lens: Clear
Mounting: Wall
Candela: 15 / 30 / 75 / 110 cd
Notification: Visible Only
Strobe-Only Operation
The SLSWR-F is a visual-only notification appliance and does not contain an integrated horn or speaker.
Audible Notification: None
Horn: None
Speaker: None
Visual Notification: LED Strobe
For applications requiring combined audible and visual notification, Siemens offered related SL Series horn-strobe configurations.
Synchronized Notification
The SLSWR-F supports synchronized strobe operation with compatible Siemens equipment.
Compatible synchronization sources include Siemens addressable fire alarm panels, PAD-series NAC extenders, and Siemens dual-sync modules using the proprietary synchronization protocol. The strobe is designed to flash at approximately one flash per second.
Electrical & Notification Information
Model: SLSWR-F
Part Number: S54329-F25-A1
Device Type: Wall LED Strobe
Notification: Visible Only
Candela: 15 / 30 / 75 / 110 cd
Technology: LED
12V Operating Range: 8–17.5 VDC/VFWR
24V Operating Range: 16–33 VDC/VFWR
Flash Rate: Approximately 1 flash per second
Color: Red
Lens: Clear
Lettering: FIRE
Mounting: Wall
Operating Temperature: 32°F to 122°F / 0°C to 50°C
Maximum Relative Humidity: 93%



