Federal Signal AV1ST Catalog Page

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FEDERAL SIGNAL CORPORATION

ECONOMICAL AUDIBLE/
VISUAL SIGNAL

• Available in 24VDC and 120VAC

1

• Surface mount, integrated

pipe mount, and 4-inch electrical
box mount

• Five dome colors

• Twist-off lens for easy access

• Internal buzzer produces

85dB at 10' (95dB @ 1m)

• Type 3R enclosure

/2- inch

Strobe Combination
Audible/Visual Signal

Model AV1ST

Federal Signal introduces the Model AV1ST combination
audible/visual signal. The AV1ST features a 100% polycarbonate
housing that is rated for Type 3R rain-tight applications. Available
dome colors include amber, blue, clear, green and red.

The AV1ST design provides three mounting configurations. The
black base will accommodate mounting to a
4-inch octagonal electrical box or any flat surface. The surface
mount gasket serves as a template for preparing a flat surface
with appropriate mounting holes.

All AV1ST units feature a unique twist and lock dome to allow for
tool free access to the strobe tube. The fresnel lensing provides
superior visibility in all directions.

The integrated buzzer provides 85dB output at 10 feet (95dB @ 1 meter).

The AV1ST comes in two voltage variations: 24VDC
Each unit is factory assembled with two color-coded leads. If
desired, the user can remove the leads and connect directly to the
terminal block located in the base of the unit. The AV1ST is UL
and cUL Listed and CSA Certified.

1

/2-inch NPT pipe, a

and 120VAC.

• UL and cUL Listed and

CSA Certified

Operating Flash Rate/ Joule Candela Decibels @

Model Voltage Current Minute Output Peak

AV1ST 24VDC 0.39 amps 65-95 2.2 175,000 51.5 85 95 Pipe/Surface

AV1ST 120VAC 0.15 amps 65-95 2.2 175,000 51.5 85 95 Pipe/Surface

1

Peak candela is the maximum light intensity generated by a flashing light during its light pulse

2

ECP (Effective Candela) is the intensity that would appear to an observer if the light were burning steadily

1

ECP

2

10' 1m Mount

yr

5

W

A

Y

T

N

R

A

R

AUDIBLE/VISUAL SIGNALING DEVICE (AV1ST)

Strobe Tube

Buzzer is located
under upper housing

Fresnel dome

optimizes light output

Lens gasket provides a

raintight seal

SPECIFICATIONS

Lamp Life* 7000 Hours 7000 Hours
Lamp Style: Strobe Strobe
Operating Temperature: -31°F to 150°F -35°C to 66°C

HOW TO ORDER

• Specify model, voltage and color

• Please refer to Model Number Index
AV1ST beginning on page 377

Net Weight: 1.25 lbs. 0.57 kg
Shipping Weight: 1.75 lbs. 0.8 kg
Height (from bottom): 6.48" 16.5 cm
Diameter: 5.76" 14.6 cm

* Optimal hours under ideal conditions.

REPLACEMENT PARTS

Description Part Number Description Part Number

Dome, Amber K8550292A-02 PCB Assembly (120VAC) K2001887A
Dome, Blue K8550292A-01 PCB Assembly (24VDC) K2005083A
Dome, Clear K8550292A Lens Gasket K8550306A
Dome, Green K8550292A-04 Surface Mount Gasket K8591003A
Dome, Red K8550292A-03 Strobe Tube K149130A

Buzzer, 24VDC K8591002A-01
Buzzer, 120VAC K8591002A

2645 Federal Signal Dr., University Park, IL 60466 Tel: [phone] Fax: [phone] www.federalsignal-indust.com