The AS-3-30/100 NM is a wall-mounted loudspeaker designed for voice fire alarm systems. It delivers a maximum power output of 3 watts and operates within a frequency range of 200 to 12,500 Hz. The unit features a durable metal case suitable for various installation environments.
AS-3-30/100 NM 77943 should be checked against project drawings, replacement needs, and system compatibility.
Compare the listed details with the wiring method, enclosure needs, mounting style, and site requirements.
As part of Systems of the notification about the fire, it can support project planning, maintenance, replacement, or system buildout work.
For new installations, review the equipment schedule, site conditions, and related accessories before choosing the final item. That extra check is useful for contractors, maintenance teams, and technical buyers evaluating AS-3-30/100 NM 77943 under project deadlines.
Reviews: 2
Average score: 5
Electrical Contractor
04/11/2025
Installed the AS-3-30/100 NM in a commercial building's fire alarm system. The metal housing was sturdy and easy to mount on the wall surface. Sound clarity was good for voice notifications, and it met the frequency range requirements. It integrated smoothly with the existing wiring setup without issues. Overall, a reliable choice for emergency communication systems.
Electrical Contractor
21/06/2025
Installed the AS-3-30/100 NM in a commercial building’s fire alarm system. The metal casing feels sturdy, and it fits well on the wall mount. Sound clarity is good for voice announcements, and the 3-watt output is sufficient for the required coverage area. It matched the project specs without issues, making installation straightforward.
Questions: 3
Safsale Product Desk
05/09/2025
Can the AS-3-30/100 NM be considered for replacement if dimensions match?
The administration's response:
If the dimensions and mounting style of the AS-3-30/100 NM match the existing unit, it may be considered for replacement. However, verify the electrical connection method, power rating, and frequency response with the existing equipment and project specifications before proceeding.
Safsale Product Desk
09/12/2024
What should be saved for purchasing records?
The administration's response:
Save the full product name, model number, category, datasheet reference, rating values, and any important size or connection details. Keeping these fields together helps compare the item later if a replacement or reorder is needed.
Safsale Product Desk
09/07/2024
When should Safsale be contacted before ordering?
The administration's response:
Contact Safsale before ordering when the datasheet is missing, the model number is unclear, or the product must be compared with an existing part. Extra checking is recommended when several similar variants appear in the same category.
