Datasheet
Techn. datasheet
KombiSIGN 71 / Audible Devices 645
Buzzer element contin/pulse 115VAC BK
!
For additional installation and mounting information, refer to the appropriate user guide at www.werma.com. This
printed copy is for information only and is subject to alteration.
WERMA Signaltechnik GmbH + Co. KG · Dürbheimer Straße 15 · D-78604 Rietheim-Weilheim
Tel +49(0) 74 24 95 57-0 · Fax +49(0) 74 24 95 57-44 · info@werma.com · www.werma.com
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19.12.2019 / 645.800.77
Part No.: 645.800.77
Series: KombiSIGN 71
MECHANICAL DATA
Height 72 mm
Diameter 70 mm
Materials PC
Housing colour Black
Protection category IP65
Service life optical 5,000 h minimum
Acoustic service life 5,000 h minimum
Working temperature minimum -20°C
Working temperature maximum +50°C
UL Type Rating Type 12
Weight with packaging 88 g
Product weight 74 g
ELECTRICAL DATA
Operating voltage 115V
Operating voltage type AC
Operating voltage type 60Hz
Operating voltage tolerance +/- 10%
Rated operational voltage 115 VAC
Rated operational current 35 mA
Rated inrush current 450 mA
Protection class Protection class 2
Pollution degree 3
Overvoltage category II
Isolation voltage Ui = 250V; Uimp = 2.500V
ACUSTICAL DATA
Volume/dB(max) at 1m distance 85,0 dB (A)
Acoustic signal image Continuous tone
Pulse tone
Audio frequency 1750 Hz