

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA068105R1 | XT4N 250 TMA 225-2250 4P F F INN=50%

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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 closed contact
0
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Rated voltage
220 .. 690V
Adjustment range short-term delayed short-circuit release
- .. -A
Adjustment range undelayed short-circuit release
1125 .. 2250A
Overload release current setting
157.5 .. 225A
With under voltage release
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Number of poles
4
Complete device with protection unit
Motor drive optional
Position of connection for main current circuit
Front side
Motor drive integrated