SLEM

Sirena S.P.A SLEM Industrial Horn

Horn engineered for industrial applications, ideal choice for short call or danger
signals.
Electronic version for continuous operation (SEM PLUS) also available.
This signal horn is also available with integreted luminous signaling: developed with
traditional Ba 15d lamp holder, steady light (SEM STEADY) and flashing light version
(SEM FLASHING), or with SMD LED technology (SEM LED).
This latter benefits from four luminous effects (steady light, single flash,
double flash, triple-flash) selectable via dip-switch.

For SEM STEADY and SEM LED it is possible to power sound and light separately.

KEY CHARACTERISTICS
NUMBER OF TONES
1 (Continuous Sound)

VOLTAGES
SEM STEADY: 12V DC, 24V DC, 48V DC, 110V DC,
240V DC, 12V AC, 24V AC, 48V AC, 110V AC, 240V AC +/-10%

PROTECTION GRADE
IP43

OPERATING TEMPERATURE
-30/+50 °C

MECHANICAL FEATURES
ABS body/sound speaker, PC dome
Screw mounting (screws not included)

ACOUSTIC FEATURES
SEM: electromagnetic unit with vibrating membrane
Continuous sound
Frequencies: 650+/-50Hz (DC) – 300/7000Hz (AC)

OPTICAL FEATURES
SEM STEADY: developed with Ba 15d lamp holder for traditional 5W incandescent lamps.
Steady light