16
MSA400 smart
Installation and operating instructions
05.2017
7.6.2 Surface-mounted mains cable running
The MSA400 smart system is delivered with a 5 m long mains cable as standard. The cable outlet is always located on the
locking side at the top of the MSA400 smart system. A suitable mains socket must be located near the cable outlet. It is
recommended to route the mains cable through an appropriate installation duct.
7.6.3 Concealed mains cable running and connection
Important:
All-pole safety isolation is absolutely necessary.
Risk of injury or death due to electrical shock or fire. Systems driven by an
electric motor can overheat and cause fire.
›
The power supply must be switched off.
1. Unscrew the fixing screws on the power supply cover and remove the power supply cover.
2. Disassemble and remove the plug cable that comes standard in the power supply.
3. Run the concealed mains cable through the cable outlet in the mounting angle and into the power supply housing; the
jacket on the mains cable must extend into the power supply housing.
4. Remove the insulation for the section of the mains cable inside the power supply housing.
5. Connect the cable inside the power supply according to the wiring diagram
6. Reattach the power supply cover using the fixing screws.
Wiring diagram
without
switch unit
Wiring diagram
with
switch unit
PE
N
L1
N L 1 2 3
F
N 1 2 3
X
PE
N
L1
N L
A
Z
F
S
T
N 1 2 3
X
N blue – neutral
1
brown – phase
2
black – closed
3
grey – open
F
All pole
safety isolation
T
Button connection
S
Connection for key button
or code lock
X
Power supply
MSA400 smart
