

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Rated permanent current Iu
250A
Type of control element
Toggle
Rated voltage
690 - 690V
Overload release current setting
64.0 - 160A
Adjustment range short-term delayed short-circuit release
160 - 1600A
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Type of electrical connection of main circuit
Bolt connection
Number of poles
3
Integrated earth fault protection
No
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Position of connection for main current circuit
Front side
Adjustment range undelayed short-circuit release
160 - 1600A
Degree of protection (IP)
IP20
Complete device with protection unit
Yes
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
No
Motor drive optional
Yes
Device construction
Built-in device fixed built-in technique
From same serie
1SDA054070R1 | T4L 250 PR221DS-LS IN=160 3P 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 permanent current Iu
250A
Type of control element
Toggle
Rated voltage
690 .. 690V
Overload release current setting
64.0 .. 160A
Adjustment range short-term delayed short-circuit release
160 .. 1600A
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
Number of poles
3
Integrated earth fault protection
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Position of connection for main current circuit
Front side
Adjustment range undelayed short-circuit release
160 .. 1600A
Degree of protection (IP)
IP20
Complete device with protection unit
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
Motor drive optional
Device construction
Built-in device fixed built-in technique
From same serie
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