L45, Emergency Stop Pushbutton In The Cabinet Door; L46/L47, Grounding Switch Upstream/Downstream Of Main Breaker - Siemens SINAMICS S120 Manual

Options

8.35 L45, EMERGENCY STOP pushbutton in the cabinet door

8.35 L45, EMERGENCY STOP pushbutton in the cabinet door
Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Modules
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
Ensure the EMERGENCY OFF function on the plant side
The EMERGENCY OFF function must be ensured on the plant side.
X120 checkback contact "EMERGENCY OFF pushbutton in the cabinet door"
Table 8- 58
Terminal
1
2
3
4
Max. connectable cross-section: 4 mm²
1)
8.36

L46/L47, grounding switch upstream/downstream of main breaker

Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Modules (frame sizes KL and LL)
498
Terminal block X120
Designation
1)
NC
NC (internal)
NC: NC contact
Technical data
Feedback signal contacts of the EMERGENCY OFF pushbutton
in the cabinet door
max. load current: 10 A
Max. switching voltage: 250 V AC
Max. switching power: 250 VA
Required minimum load: ≥ 1 mA
Cabinet Modules
Manual, 03/2013, A5E03263538A