Timer switch SK 601N | Wilo
Your advantages
SK 601N
Series description


For wall fixation for the automatic, time-dependent activation/deactivation of Wilo single pumps with single-phase or three-phase motor.

Switching function

  • Automatic time-dependent activation/deactivation via time switch at adjustable times (every ¼ hour), time switch with power reserve.
  • Parallel control of several pumps up to max. switching capacity possible.


<TEXT> <P><B>Connection cable (provided by the customer)</B></P>Mains –&gt;<P>SK 601N –&gt; pump</P> <P>Single-phase current (1~): 3 x 1.5 mm<SUP>2</SUP></P>Mains –&gt; <P>SK 602N</P> <P>Single-phase current (1~): 3 x 1.5 mm<SUP>2</SUP></P> <P>Three-phase current (3~): 5 x 1.5 mm<SUP>2</SUP></P>SK 602N –&gt;<P>SK 601N</P> <P>Single-phase current (1~)/three-phase current (3~): 4 x 1.5 mm<SUP>2</SUP></P>SK 602N –&gt;<P>Pump</P> <P>Single-phase current (1~) with WSK: 5 x 1.5 mm<SUP>2</SUP></P> <P>Three-phase current (3~) with WSK: 7 x 1.5 mm<SUP>2</SUP></P> <P>Three-phase current (3~) without WSK: 4 x 1.5 mm<SUP>2</SUP></P> </TEXT>

Technical data


Certificate REACH (Documents)

REACH regulation

Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)