SIEMENS
13/155
Siemens IC 10 · 2017
SIRIUS 8WD4 Signaling Columns
General data
13
■
Technical specifications
Type
8WD42
8WD44
General data
Approvals
UL, CSA
UL, CSA
Light and acoustic elements
Rated voltage, power consumption
Light elements with incandescent lamp
(AC values for 50/60 Hz)
(AC values for 50/60 Hz)
• Continuous lights
12 V, 24 V, 115 V, 230 V AC/DC
12 V, 24 V, 115 V, 230 V AC/DC
• Blinklight
24 V AC/DC, 125 mA;
115 V AC, 20 mA; 230 V AC, 15 mA
24 V AC/DC, 125 mA;
115 V AC, 20 mA; 230 V AC, 15 mA
• Flashlights
--
24 V DC, 125 mA;
115 V AC, 20 mA; 230 V AC, 35 mA
• Max. inrush current, blinklight/flashlight
--
500 mA
Light elements with integrated LED
• Continuous lights
24 V AC/DC, 60 mA
24 V AC/DC, 25 mA;
115 V AC, 25 mA; 230 V AC, 25 mA
• Blinklight
24 V AC/DC, 60 mA;
115 V AC, 60 mA; 230 V AC, 60 mA
24 V AC/DC, 40 mA
• Rotating light
--
24 V AC/DC/70 mA
Acoustic elements
• Buzzer element
(tone: pulsating or continuous tone)
80 dB:
24 V AC/DC, 25 mA;
115 V AC/DC, 25 mA; 230 V AC, 25 mA
85 dB:
24 V AC/DC, 25 mA;
115 V AC, 25 mA; 230 V AC, 25 mA
• Siren element
(8 tones + amplification can be set, 100 dB)
--
24 V AC/DC, 80 mA;
115 V AC, 30 mA; 230 V AC, 16 mA
• Siren element (108 dB)
--
24 V DC/100 mA
Power consumption
• Incandescent lamps, base BA 15d
W
max. 5
7
• Flashlight, flash energy
Ws
–
2
Service life
• Flashlights
--
4 × 10
6
flashes
AS-Interface adapter elements
IO code/ID code
8/F
8/E
Power supply
Through bus cable
Through bus cable
• Operational voltage
V
18.5 ... 31.6
18.5 ... 31.6
• Power consumption
I
max
mA
50
100
Protective measures
• Watchdog
✓
✓
• Short-circuit/overload protection
External back-up fuse M 1.6 A
✓
• Reverse polarity protection
✓
✓
• Induction protection
N/A
✓
Outputs
4 relay outputs
3 electronic outputs
• Load voltage
V
V
External auxiliary voltage
0 … 30 DC
0 ... 230 AC
Through bus cable or external auxiliary voltage,
switch-selectable
• Current carrying capacity
I
max
-
With external auxiliary voltage
A
1.5
0.3
-
Without external auxiliary voltage
A
--
0.2
Operating temperature
°C
–20 ... +50
–20 ... +50
Enclosures
Enclosure material
Thermoplast (polyamide), impact-resistant,
black
Thermoplast (polyamide), impact-resistant,
black
Light elements
Thermoplast (polycarbonate)
Thermoplast (polycarbonate)
Mounting
• Horizontal (base mounting,
foot with 25 mm diameter pipe)
✓
✓
• Horizontal (single-hole mounting)
✓
--
• Vertical with bracket
✓
✓
Degree of protection
• Light elements
IP54
IP65 (seal premounted with every module)
• Acoustic elements, AS-i adapter elements
IP54
IP65
Operating temperature
°C
–20 ... +50
–20 ... +50
Connection
M3 screw terminal
Spring-type terminals/M3 screw terminals
• Conductor cross-sections
mm
2
Max. 2.5
Max. 2.5
• Tightening torque
Nm
Max. 0.5
– / max. 0.5
© Siemens AG 2016