L25, Circuit Breaker In Withdrawable Unit Design - Siemens SINAMICS S120 Manual

8.23

L25, circuit breaker in withdrawable unit design

Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Modules
Description
The circuit breaker in withdrawable unit design is available as an option for Line Connection
Modules with rated currents > 800 A. This breaker replaces the standard built-in circuit
breaker.
The draw-out circuit breaker features a visible isolating distance.
X50 "circuit breaker" checkback contact
Table 8- 39
Terminal
1
2
3
Max. connectable cross-section: 2.5 mm²
1)
Note
Detailed and comprehensive instructions and information for the circuit breaker, as well as
the factory-installed options, can be found in the accompanying operating instructions, These
operating instructions are available as additional documentation on the customer DVD
supplied with the device.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
Terminal block X50 "Circuit-breaker" checkback contact
Designation
1)
NC
NO
COM
NC: normally-closed contact, NO: normally-open contact, COM: Center contact
8.23 L25, circuit breaker in withdrawable unit design
Technical data
"Circuit breaker" checkback contacts
Max. load current: 3 A
Max. switching voltage: 250 V AC
Options
403