

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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
Adjustment range short-term delayed short-circuit release
- - -A
With integrated under voltage release
No
Suitable for DIN rail (top hat rail) mounting
No
Integrated earth fault protection
No
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
Device construction
Built-in device fixed built-in technique
Motor drive integrated
No
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
Motor drive optional
Yes
Number of poles
4
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
No
Rated voltage
1150 - 1150V
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
DIN rail (top hat rail) mounting optional
No
1SDA054501R1 | T4V 250 TMA 125-1250 4P F FC CU

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
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
Adjustment range short-term delayed short-circuit release
- .. -A
With integrated under voltage release
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
Device construction
Built-in device fixed built-in technique
Motor drive integrated
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
Motor drive optional
Number of poles
4
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
Rated voltage
1150 .. 1150V
Degree of protection (IP)
IP20
Complete device with protection unit
DIN rail (top hat rail) mounting optional