Data Sheet

E
Ordering information
Example: 72 series level control relay, adjustable sensitivity range, (230…240)VAC supply voltage.
7 2 . 0 1 . 8 . 2 4 0 . 0 0 0 0
Series
Type
0 = Level control relay, sensitivity range
adjustable (5…150)kΩ
1 = Level control relay, sensitivity fixed 150kΩ
4 = Priority change relay
No. of poles
1 = 1 CO (SPDT)
2 = 2 NO (DPST-NO)
Contact material
0 = Standard AgCdO for
72.01/72.11, AgNi for
72.42
5 = AgNi + Au**
Supply voltage
024 = 24V
125 = (110…125)VAC
230 = (110 … 240)V
240 = (230…240)VAC
400 = 400VAC (72.01 only)
Supply version
0 = DC/AC (50/60Hz)
8 = AC (50/60Hz)
9 = DC
All versions
72.01.8.024.0000
72.01.8.024.0002*
72.01.8.125.0000
72.01.8.240.0000
72.01.8.240.0002*
72.01.8.240.5002**
72.01.8.400.0000
72.01.9.024.0000
72.11.8.024.0000
72.11.8.125.0000
72.11.8.240.0000
72.11.9.024.0000
72.42.0.230.0000
72.42.0.024.0000
Option
0 = Max. 150kΩ
2 = Sensitivity range
adjustable
(5…450)kΩ types
72.01.8.024.0002*
72.01.8.240.0002*
72.01.8.240.5002**
* For liquids conductivity up to 2µ Siemens
or a Resistance of 450kΩ
** For applications with output contact loading down
to 5V, 1mA
5
IV-2018，www.findernet.com
72
SERIES
72 SERIES
Monitoring relays