Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
Control box Control NT
Version: 27248 - C
9
Subject to technical changes
4
Connections and settings
4.1
Mains / Pump Connection Terminal
4.2
Connection Terminals for Control and Feedback Contacts
L1, L2, L3, N, PE
3~ Mains power input
U, V, W, N, PE
3~ Pump output
L1, N, PE
1~ Mains power input
U, N, PE
1~ Pump output
Pump
output
Mains
power input
Terminal compartment
disconnection
6
5
4
3
2
1
Pump ON
Malfunction
Enable
BUS
A
B
24V
GND 24V
Start
Stop
Imax = 30mA
Floating
switching contact
