

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
Rated voltage
690 - 690V
Number of poles
3
Integrated earth fault protection
No
Complete device with protection unit
Yes
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
With switched-off indicator
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Degree of protection (IP)
IP20
Type of control element
Toggle
Motor drive optional
Yes
Motor drive integrated
No
From same serie
1SDA054194R1 | T4S 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
With under voltage release
Adjustment range short-term delayed short-circuit release
- .. -A
Rated voltage
690 .. 690V
Number of poles
3
Integrated earth fault protection
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Degree of protection (IP)
IP20
Type of control element
Toggle
Motor drive optional
Motor drive integrated
From same serie
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