

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 permanent current Iu
250A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Integrated earth fault protection
No
With switched-off indicator
No
With under voltage release
No
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Yes
Number of poles
3
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
No
Degree of protection (IP)
IP20
Type of control element
Toggle
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
No
Motor drive optional
Yes
1SDA054210R1 | T4H 250 TMA 80-800 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 permanent current Iu
250A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Integrated earth fault protection
With switched-off indicator
With under voltage release
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Number of poles
3
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Degree of protection (IP)
IP20
Type of control element
Toggle
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
Motor drive optional
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