4112N/2H3 EBM-Papst Industries Inc, 4112N/2H3 Datasheet - Page 2

• Manufacturer Part Number: 4112N/2H3
• Description: FAN, 119MM, 12VDC
• Manufacturer: EBM-Papst Industries Inc

Specifications of 4112N/2H3

• External Height: 119mm
• External Width: 119mm
• External Depth: 38mm
• Current Type: DC
• Supply Voltage: 12VDC
• Current Rating: 1.8A
• Flow Rate: 310m3/h
• Noise Figure Typ: 65dB
• Power Connection: RoHS Compliant
• Bearing Type: Ball
• Flow Rate - Imperial: 182.4cu.ft/min
• Flow Rate - Metric: 310l/min
• Bearing Style: Ball
• Rohs Compliant: Yes

Tacho Signal /2
Output signal:
Connection Scheme:
Technical data:
ebm-papst St. Georgen GmbH & Co KG,
U
U
s high
s low
U
s
U (+) = supply voltage (+)
U
U
GND = ground (-)
Ra
s
bs
= tacho signal
= supply voltage tacho signal
= external pull up resistor
t
1
t
1 Umdrehung
2
Signal
U
U
U
I
t
sink max
1
bs
s high
s low
/ t
2
Postfach 1435, D-78106 St. Georgen
I
Sink
2 pulse per revolution
5...30 V DC
5...30 V DC @ I
≤ 0,4 V DC @ I
≤ 4 mA
0,8 - 1,2
I
R
Source
R
a
=
a
U
bs
I
sin
-
GND
U (+)
U
U
U
sink
k
source
slow
bs
s
≤ 2 mA
= 0 mA
4112N2H3.DOC; 02.10.06
Page 2 of 2;