

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
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Type of electrical connection of main circuit
Bolt connection
With under voltage release
No
Rated permanent current Iu
250A
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
No
Complete device with protection unit
Yes
Device construction
Built-in device fixed built-in technique
With switched-off indicator
No
Type of control element
Toggle
Motor drive optional
Yes
Motor drive integrated
No
Warehouse states
Zagreb:
0 pcs
Zadar:
0 pcs
From same serie
1SDA054278R1 | T4S 250 TMA 250-2500 4P F F INN=100%IN

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
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Type of electrical connection of main circuit
Bolt connection
With under voltage release
Rated permanent current Iu
250A
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
With switched-off indicator
Type of control element
Toggle
Motor drive optional
Motor drive integrated
From same serie
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