L45, Emergency Stop Pushbutton In The Cabinet Door - Siemens SINAMICS S120 Equipment Manual

8.23

L45, EMERGENCY STOP pushbutton in the cabinet door

Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Module
Description
The EMERGENCY OFF pushbutton with protective collar is integrated in the cabinet door of
the Line Connection Module. The contacts of the pushbutton are connected to a terminal
block. From here, the EMERGENCY OFF pushbutton can be integrated into the plant-side
EMERGENCY OFF chain.
Note
The EMERGENCY OFF function must be ensured on the plant side.
Terminal block -X120 – "EMERGENCY OFF pushbutton in the cabinet door" checkback contact
Table 8- 28
Terminal
1
2
3
4
1)
max. connectable cross section: 4 mm²
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Terminal block -X120 – "EMERGENCY OFF pushbutton in the cabinet door" checkback
contact
Designation
1)
NC
NC (internal)
NC: NC contact
8.23 L45, EMERGENCY STOP pushbutton in the cabinet door
Technical specifications
Checkback contacts of EMERGENCY OFF pushbutton in the
cabinet door
max. load current: 10 A
max. switching voltage: 250 V AC
max. switching capacity: 250 VA
Required minimum load: ≥ 1 mA
Options
397