Description

In general, the Simplex 4903-9427 TrueAlert non-addressable audible and visible notification. For applications requiring audible/visible (A/V) notification with horn tones, these Simplex 4903-9427 appliances combine a high-intensity strobe with a low current electronic horn in a compact package that is easy and quick to install. Also, each appliance can be controlled independently from each other using conventional reverse polarity NACs.

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

***Replaced by Simplex 4906-9127 Wall Horn Strobe.

Xenon strobe visible notification appliance:

• 24 VDC operation with switch selection for free-run or synchronized flash rate
• Model available with 110 candela.
• UL listed to Standard 1971.
• Compatible with ADA requirements.
• Strobe candela rating is clearly indicated on the reflector.

Electronic horn audible notification appliance:

• Low current operation (25 mA @ 24 VDC).
• Harmonically rich output sound suitable for either coded or steady operation
• UL listed to Standard 464

Flexible, easy, and convenient semi-flush or surface wall mounting:

• Easily mounts to single gang, double gang, or 4-inch square outlet box
• Optional mounting adapters are available to cover surface mounted electrical boxes and to adapt to Simplex® 2975-9145 boxes
• Diode polarized inputs for connection to reverse polarity, supervised notification appliance circuit (NAC)
• In/out wiring terminals for 18 AWG to 12 AWG, accessible from front of housing, providing easy access for installation, inspection and testing
• Rear of housing assembly does not extend into box

• Download the Specification sheet in *.pdf format