

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA068221R1 | XT3S 250 TMD 250-2500 3P F F

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