VEGA

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