Description
Product Overview
The Federal Signal SST3-MV is a high-performance wall mount siren engineered for industrial and commercial safety applications. This robust device produces three distinct alarm tones—wail, yelp, and horn—with a sound output of 109.5 to 111 decibels at 10 feet, ensuring clear audibility in noisy environments. Its multi-voltage design accommodates 24VDC and 120/240VAC power sources, providing installation flexibility. Constructed with durable materials, the siren features an omni-directional swivel mount for optimal sound projection and is UL and cUL listed for safety compliance. Weighing 4.4 pounds and measuring 12.3 x 9.2 x 15.7 inches, it includes a 5-year manufacturer warranty for long-term reliability.

Usage
This siren is designed for use in industrial facilities, warehouses, manufacturing plants, and commercial buildings where audible warnings are critical for safety protocols. It is ideal for emergency evacuation systems, security alerts, and process monitoring in environments with high ambient noise. The target audience includes safety managers, facility operators, and industrial engineers seeking reliable, high-decibel alarm solutions to protect personnel and assets.
Why Choose Us
Federal Signal is a trusted manufacturer with a reputation for durable, high-quality safety products. The SST3-MV siren offers competitive advantages through its multi-voltage capability, reducing the need for multiple models and simplifying inventory. Its UL and cUL listings ensure compliance with rigorous safety standards, while the 5-year warranty provides peace of mind. The omni-directional mount allows for precise sound direction, enhancing coverage and effectiveness in diverse installations.
Key Features
- Multi-voltage design supports 24VDC and 120/240VAC for versatile installation
- Produces three distinct tones—wail, yelp, and horn—for customizable alerts
- High 111 dB output ensures clear audibility in noisy industrial environments
- Omni-directional swivel mount allows flexible sound projection angles
- UL and cUL listed with a 5-year warranty for reliable, long-term performance
FAQ
What power sources does this siren support?
The siren accepts 24VDC and 120/240VAC, making it suitable for a wide range of electrical systems without additional converters.
How loud is the alarm output?
It produces 109.5 to 111 decibels at 10 feet, depending on the tone selected, ensuring it is heard over background noise.
Is the siren easy to install?
Yes, the wall mount design and omni-directional swivel simplify installation, allowing adjustment for optimal sound coverage.
What is the warranty period?
Federal Signal provides a 5-year manufacturer warranty, covering defects in materials and workmanship.
Can it be used outdoors?
While designed for industrial indoor use, check specific environmental ratings; it is built for durability but may require protection in harsh outdoor conditions.






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