

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Overload release current setting
64.0 - 160A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
No
Suitable for DIN rail (top hat rail) mounting
No
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
Number of poles
4
Motor drive integrated
No
Complete device with protection unit
Yes
Rated permanent current Iu
250A
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
160 - 1600A
With switched-off indicator
No
Integrated earth fault protection
No
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
160 - 1600A
Rated voltage
690 - 690V
Motor drive optional
Yes
Type of control element
Toggle
Degree of protection (IP)
IP20
From same serie
1SDA054034R1 | T4S 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
Overload release current setting
64.0 .. 160A
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as change-over contact
0
Number of auxiliary contacts as normally closed contact
0
Number of poles
4
Motor drive integrated
Complete device with protection unit
Rated permanent current Iu
250A
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
160 .. 1600A
With switched-off indicator
Integrated earth fault protection
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
160 .. 1600A
Rated voltage
690 .. 690V
Motor drive optional
Type of control element
Toggle
Degree of protection (IP)
IP20
From same serie
We use cookies to enhance your experience.