L51, Holder For Arc Detector - Siemens SINAMICS S120 Equipment Manual

Options

8.25 L51, holder for ARC detector

-X71 - "Grounding switch downstream of internal main breaker" terminal block
Table 8- 30
Terminal
1
2
3
4
5
6
7
8
1)
8.25 L51, holder for ARC detector
Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Module
● Basic Line Module
● Smart Line Module
● Active Line Module
● Motor Module in chassis format
● Booksize Base Cabinet
● Central Braking Module
● Auxiliary Power Supply Module
400
Terminal block -X71 – "Grounding switch downstream of internal main breaker"
Designation
1)
L1
N
NC (reserved, do not use)
NC (reserved, do not use)
COM (reserved, do not use)
NC
NO
COM
NC: normally-closed contact, NO: normally-open contact, COM: mid-position contact,
max. connectable cross section: 2.5 mm²
Technical specifications
Grounding switch enable
230 V AC/0.1 A
Circuit breaker interlock
("Grounding switch open")
"Switch actuated" checkback
Max. load current: 3 A
Max. switching voltage: 250 V AC
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A