

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
With under voltage release
No
Adjustment range short-term delayed short-circuit release
- - -A
Suitable for DIN rail (top hat rail) mounting
No
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 - 690V
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Rated permanent current Iu
250A
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
No
Integrated earth fault protection
No
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
No
Type of control element
Toggle
Motor drive integrated
No
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
Motor drive optional
Yes
Position of connection for main current circuit
Front side
1SDA054220R1 | T4H 250 TMA 100-1000 4P 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
With under voltage release
Adjustment range short-term delayed short-circuit release
- .. -A
Suitable for DIN rail (top hat rail) mounting
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 .. 690V
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Rated permanent current Iu
250A
Number of auxiliary contacts as normally open contact
0
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Type of control element
Toggle
Motor drive integrated
Degree of protection (IP)
IP20
Complete device with protection unit
Motor drive optional
Position of connection for main current circuit
Front side
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