

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Adjustment range undelayed short-circuit release
160 - 1600A
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Number of poles
3
With switched-off indicator
No
Type of control element
Toggle
Integrated earth fault protection
No
Rated voltage
690 - 690V
Overload release current setting
64.0 - 160A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Degree of protection (IP)
IP20
Rated permanent current Iu
250A
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
160 - 1600A
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as change-over contact
0
Motor drive optional
Yes
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
Yes
Motor drive integrated
No
From same serie
1SDA054046R1 | T4H 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
Adjustment range undelayed short-circuit release
160 .. 1600A
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally closed contact
0
Device construction
Built-in device fixed built-in technique
Number of poles
3
With switched-off indicator
Type of control element
Toggle
Integrated earth fault protection
Rated voltage
690 .. 690V
Overload release current setting
64.0 .. 160A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Degree of protection (IP)
IP20
Rated permanent current Iu
250A
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
160 .. 1600A
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as change-over contact
0
Motor drive optional
Number of auxiliary contacts as normally open contact
0
Complete device with protection unit
Motor drive integrated
From same serie
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