Simplex 4903-925x Fire Alarm Siren and Light - Wall Mount, 4-Wire

Simplex 49CMTV-WRF Multi-Tone Fire Alarm Siren and Strobe Light

The Simplex 4903-925x series are wall-mounted audio and visual notification appliances, part of a conventional, addressable fire alarm system, using a 4-wire power supply, suitable for a wide range of civil and industrial applications.

Models in this series integrate a siren and strobe light, supporting Free-Run or Synchronization modes, ensuring clear, synchronized alerts and compliance with current fire safety standards. The device is red, printed with the word "FIRE" and a logo, increasing its visibility in emergency situations.

Key Features

• Integrated siren and strobe light in one device, saving installation space
• Multiple intensity levels (15cd / 30cd / 110cd) strobe light suitable for different areas
• Supports Free-Run or Sync when connected to a compatible module/control panel
• 4-wire power supply – easy integration into conventional fire alarm systems
• Robust, aesthetically pleasing wall-mount design
• Red FIRE color + logo – increased visual recognition
• Horizontal or vertical mounting options available to suit building design
• Complies with NFPA 72, ADA, and UL/ULC standards

Featured Models

4903-9252: 15 cd intensity, horizontal mounting, wall-mount, 4-wire, Free-Run/Sync
4903-9253: 30 cd intensity, horizontal mounting, wall-mount, 4-wire Free-Run/Sync
4903-9254: 110 cd brightness, horizontal mounting, wall-mount, 4-wire, Free-Run/Sync
4903-9255: 15 cd brightness, vertical mounting, wall-mount, 4-wire, Free-Run/Sync

Specifications

• Device Type: Audio/Visible Notification Appliance
• Mounting Type: Wall Mount
• Power Supply: 4-Wire
• Operating Mode: Free-Run / Synchronization
• Color: Red
• Label: “FIRE” & Logo
• Application: Conventional Fire Alarm Systems
• Compliance: NFPA 72, ADA, UL/ULC (depending on configuration)