

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- - -A
Adjustment range undelayed short-circuit release
- - -A
Adjustment range short-term delayed short-circuit release
- - -A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
No
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
No
Rated permanent current Iu
250A
Rated voltage
690 - 690V
With under voltage release
No
Number of poles
3
With switched-off indicator
No
Motor drive integrated
No
Degree of protection (IP)
IP20
Motor drive optional
Yes
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
Type of control element
Toggle
Position of connection for main current circuit
Front side
1SDA054212R1 | T4H 250 TMA 125-1250 3P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Overload release current setting
- .. -A
Adjustment range undelayed short-circuit release
- .. -A
Adjustment range short-term delayed short-circuit release
- .. -A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
250A
Rated voltage
690 .. 690V
With under voltage release
Number of poles
3
With switched-off indicator
Motor drive integrated
Degree of protection (IP)
IP20
Motor drive optional
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Type of control element
Toggle
Position of connection for main current circuit
Front side
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