

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 normally open contact
0
Degree of protection (IP)
IP20
Number of auxiliary contacts as change-over contact
0
Rated voltage
220 .. 690V
Overload release current setting
100.0 .. 250A
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Adjustment range undelayed short-circuit release
250 .. 2500A
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Suitable for DIN rail (top hat rail) mounting
With under voltage release
DIN rail (top hat rail) mounting optional
Number of poles
3
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Rated permanent current Iu
250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Motor drive optional
Type of electrical connection of main circuit
Screw connection
Complete device with protection unit
Type of control element
Rocker lever
Integrated earth fault protection
Motor drive integrated