

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally open contact
0
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Type of control element
Toggle
Overload release current setting
175.0 .. 250A
Adjustment range undelayed short-circuit release
2500 .. 2500A
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
- .. -A
With switched-off indicator
Device construction
Built-in device fixed built-in technique
Motor drive optional
DIN rail (top hat rail) mounting optional
With under voltage release
Complete device with protection unit
Integrated earth fault protection
Motor drive integrated
Rated permanent current Iu
250A
Number of poles
3
Rated voltage
220 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA