RDD210.T..

L, N, L

AC 230 V power supply, mains and neutral; two Ls are connected internally

Q11

SPDT relay input (AC 24…230 V)

Q12

SPDT relay output (NC) (AC 24…230 V)

Q14

SPDT relay output (NO) (AC 24…230 V)

X1

Floor temperature limitation sensor input

M

Sensor reference input