Simplex 4903-9425


Wall mount audible/visible notification appliances with efficient piezoelectric horn and high output xenon strobe for 4-wire control applications.

Availability: Estimated 6 - 8 Business Days

  • Factory New
Brand: Simplex Part #: 63530 Categories: , , Manufacturer Part #: 4903-9425 Tag:


TrueAlert non-addressable audible and visible notification. For applications requiring audible/visible (A/V) notification with horn tones, these Simplex 4903 series appliances combine a high intensity strobe with a low current electronic horn in a compact package that is easy and quick to install. Each appliance can be controlled independently from each other using conventional reverse polarity NACs.


Weight 1.00 lbs



Non-Addressable Audible/Visible Notification, Appliances for 4-Wire Operation (Horn/Strobe)
Simplex – Data Sheet