WebEST3 is a robust modular control panel that unifies fire alarm, smoke control, security and mass notification systems. The EST3 fire alarm system is a leader in the field with the … WebAudible/visible notification appliance with multi-tapped speaker and high intensity xenon strobe ... Red with white FIRE lettering Model Strobe output rating 4903-9356 15 cd 4903-9357 75 cd 4903-9358 110 cd Table 2: White with red FIRE lettering ... Speakers are for connection to conventional fire alarm audio circuits.
Notification Appliances - Siemens
WebHigh quality dB output. Frequency range of 400 Hz to 4000 Hz. Screw terminals; separate In and Out wiring 18 AWG to 12 AWG (ISO 0.75 mm2 and 4 mm2) Field‑selectable power … Webevacuation and fire alarm. The speaker portion of these appliances meets regulatory standards, per UL 464 (for 520 Hz.), in order to comply with National Fire Protection Association requirements relative to 5 20 Hertz tone for Sleeping Areas. The strobe portion of these appliances s the 20 millisecond lightmeet -pulse - side by side obstschale
Loudspeaker Solutions for Life Safety System Integration AtlasIED
WebThe 25 V speaker circuits of most voice evacuation systems are classified as power‑limited wiring and can be run with other fire alarm wiring without ill effects. No special cabling is required. Standard power‑limited fire alarm cable (FPL) is sufficient for most applications; however, certain addressable systems Web• High dBA Output High efficency, sealed mylar speaker cone produces a loud 90 dBA at 2 watts. • 25 and 70 volt RMS models All speakers include a DC Blocking Capacitor for audio circuit ... Fire Alarm Control Panel (signal circuit) S. Page 3 of 6 D ATA S H E E T 85001-0283 Not to be used for installation purposes. Issue 7 WebThe strobe must be connected to signal circuits which output a con-stant (not pulsed) 16 to 33 Vdc voltage. Depending on the model, the speaker must be connected to either 25 or 70 V audio circuits. S Strobe Place an end-of-line resistor on the last device (resistor supplied with control panel) (+) (-) UL/ULC Listed 24V dc Fire Alarm Control ... side by side on computer screen