L – N AC 230 V / Lx – Nx AC 24…250 V

L

Live, AC 230 V

Lx

Live, AC 24…250 V

L1

N.O. contact, AC 24…250 V / 8 (3) A

L2

N.C. contact, AC 24…250 V / 8 (3) A

PE

Protective ground

M1

Circulating pump

N

Neutral conductor

Nx

Neutral conductor

N2

Receiver RCR100/433

Y1

Actuating device