

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
Adjustment range short-term delayed short-circuit release
160 - 1600A
Integrated earth fault protection
No
Overload release current setting
64.0 - 160A
DIN rail (top hat rail) mounting optional
No
Rated voltage
690 - 690V
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Number of auxiliary contacts as change-over contact
0
Adjustment range undelayed short-circuit release
160 - 1600A
Complete device with protection unit
Yes
Motor drive integrated
No
Rated permanent current Iu
250A
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
With switched-off indicator
No
Number of poles
4
Type of control element
Toggle
Position of connection for main current circuit
Front side
Motor drive optional
Yes
1SDA054082R1 | T4L 250 PR221DS-LS IN=160 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
Adjustment range short-term delayed short-circuit release
160 .. 1600A
Integrated earth fault protection
Overload release current setting
64.0 .. 160A
DIN rail (top hat rail) mounting optional
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Number of auxiliary contacts as change-over contact
0
Adjustment range undelayed short-circuit release
160 .. 1600A
Complete device with protection unit
Motor drive integrated
Rated permanent current Iu
250A
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
With switched-off indicator
Number of poles
4
Type of control element
Toggle
Position of connection for main current circuit
Front side
Motor drive optional
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