

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 permanent current Iu
250A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
No
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
No
Complete device with protection unit
Yes
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally open contact
0
Number of poles
4
With switched-off indicator
No
Type of control element
Toggle
Motor drive optional
Yes
Degree of protection (IP)
IP20
Motor drive integrated
No
From same serie
1SDA054219R1 | T4H 250 TMA 80-800 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
Rated permanent current Iu
250A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Bolt connection
Integrated earth fault protection
Complete device with protection unit
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally open contact
0
Number of poles
4
With switched-off indicator
Type of control element
Toggle
Motor drive optional
Degree of protection (IP)
IP20
Motor drive integrated
From same serie
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