

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Suitable for DIN rail (top hat rail) mounting
No
Type of control element
Toggle
Motor drive optional
Yes
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated permanent current Iu
250A
Rated voltage
690 - 690V
With switched-off indicator
No
Integrated earth fault protection
Yes
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Adjustment range undelayed short-circuit release
375.0 - 3000A
Number of auxiliary contacts as change-over contact
0
Complete device with protection unit
Yes
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
100.0 - 250A
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
No
Adjustment range short-term delayed short-circuit release
150.0 - 2500A
Motor drive integrated
No
Type of electrical connection of main circuit
Bolt connection
From same serie
1SDA054068R1 | T4H 250 PR222DS/P-LSIG IN=250 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
Suitable for DIN rail (top hat rail) mounting
Type of control element
Toggle
Motor drive optional
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated permanent current Iu
250A
Rated voltage
690 .. 690V
With switched-off indicator
Integrated earth fault protection
Position of connection for main current circuit
Front side
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Adjustment range undelayed short-circuit release
375.0 .. 3000A
Number of auxiliary contacts as change-over contact
0
Complete device with protection unit
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
100.0 .. 250A
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Adjustment range short-term delayed short-circuit release
150.0 .. 2500A
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
From same serie
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