VEGASEL 643
Auxiliary level switch and signal conditioning instrument

Application area
The VEGASEL 643 is a signal conditioning instrument for level detection and min./max. control for simple control tasks. Typical applications are two-point controls, e.g. pump controls and monitoring functions such as overfill protection and dry run protection.
Advantages
- Simple adjustment of the switching point
- Economical power supply unit and signal conditioning instrument for a 4 … 20 mA sensor
Technical data
Current input
1 x 0/4 … 20 mA
Voltage input
1 x 0/2 … 10 V
Relay output
1 x spdt
Transistor output
1 x
Protection
IP30
Operating voltage
20 … 250 V AC,
20 … 72 V DC
20 … 72 V DC
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