An aluminium protective cap, is provided with the siren, increasing resistance to
atmospheric agents for outdoor installation.
Ideal choice for industrial applications, from general-purpose signalization to warning of
impending dangers.
3 sizes (miniCELEREST, CELEREST and superCELEREST) according to the desired sound output.
Available in BA versions (low consumption).
The ideal installation in vertical position guarantees total effectiveness of the
protective cap.

KEY CHARACTERISTICS
NUMBER OF TONES
1 (Continuous Sound)

VOLTAGES
12V ACDC, 24V ACDC, 48V ACDC, 110V ACDC, 240V ACDC +/-10%
BA: 12V DC, 24V DC +/-10%

PROTECTION GRADE
IP44

OPERATING TEMPERATURE
-30/+40 °C

MECHANICAL FEATURES
Self-extinguishing PC body with high impact resistance. ABS sound speaker.
Aluminium protective cap
Motor protection thermal circuit breaker installed on CELEREST and superCELEREST versions.
Screw mounting (screws not included)

ACOUSTIC FEATURES
Electro-mechanical sirens with continuous sound.
They reach the fundamental frequency after a short time period:
miniCELEREST: 1200/1700Hz
CELEREST: 950/1400Hz
superCELEREST: 820/1050Hz

*Black option available on request.

Electro-mechanical siren engineered for industrial applications.

The device, made up of an electric motor connected to an internal fan, generates a long
high-pitched sound.
The high frequency sound replicates typical features of a whistle, allowing recognition
of this sound from users.