

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Rated voltage
690 - 690V
Rated permanent current Iu
250A
Overload release current setting
100.0 - 250A
Adjustment range short-term delayed short-circuit release
250 - 2500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Integrated earth fault protection
No
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
No
Position of connection for main current circuit
Front side
Number of poles
4
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Motor drive optional
Yes
Adjustment range undelayed short-circuit release
250 - 2500A
Motor drive integrated
No
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
Type of control element
Toggle
From same serie
1SDA054086R1 | T4L 250 PR221DS-I 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
Rated voltage
690 .. 690V
Rated permanent current Iu
250A
Overload release current setting
100.0 .. 250A
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Position of connection for main current circuit
Front side
Number of poles
4
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Motor drive optional
Adjustment range undelayed short-circuit release
250 .. 2500A
Motor drive integrated
Degree of protection (IP)
IP20
Complete device with protection unit
Type of control element
Toggle
From same serie
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