
EGE-Elektronik Spezial-Sensoren GmbH • http://www.ege-elektronik.com
1.54 E11011
Design SKM 420 GR SKM 421 GR SKM 420 GA
Dimensions
ID-No. P10530 P11067 P10820
Type SKM 420 GR SKM 421 GR (air flow) SKM 420 GA
Output
Relay Relay 4...20 mA
Supply voltage [V] 24 DC
±
20% 24 DC
±
10%
Output relay / NO analog 4...20 mA
Switching voltage [V] 230 AC / 250 DC –
Switching current [A] 1 AC / 1 DC –
Switching power max. 125 VA / 60 W –
Load R
L
[] – 50...500
Ambient temperature [°C] – 20...+60 – 20...+60
Protection [EN 60529]
Terminal IP 20 IP 20
housing IP 40 IP 40
Series SKM
DC 24 V
Analog output
Relay output
LED display
Flow Sensors
Amplifiers
20
16
12
8
4
02040
Sensor range [%]
Output current [mA]
60 80 100
58
17,5
90
mA
SKM 420 GA
20
4
>4
EGE
4 BK
3 BU
2 WH
1 BN
Flow
–
+
SKM 420 /
SKM 421 GR
Sensor
8
7
6
5
4
3
2
1
Strömung
4 BK
3 BU
2 WH
1 BN
Flow
–
–
4…20 mA
+
SKM 420 GA
Sensor
8
7
6
5
4
3
2
1
Strömung
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