

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Integrated earth fault protection
No
Overload release current setting
64.0 - 160A
DIN rail (top hat rail) mounting optional
No
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Suitable for DIN rail (top hat rail) mounting
No
Number of poles
4
With under voltage release
No
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
160 - 1600A
Rated voltage
690 - 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Adjustment range short-term delayed short-circuit release
160 - 1600A
Motor drive optional
Yes
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Yes
With switched-off indicator
No
Type of control element
Toggle
Motor drive integrated
No
From same serie
1SDA054085R1 | T4L 250 PR221DS-I IN=160 4P F F

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated permanent current Iu
250A
Integrated earth fault protection
Overload release current setting
64.0 .. 160A
DIN rail (top hat rail) mounting optional
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Suitable for DIN rail (top hat rail) mounting
Number of poles
4
With under voltage release
Degree of protection (IP)
IP20
Adjustment range undelayed short-circuit release
160 .. 1600A
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Adjustment range short-term delayed short-circuit release
160 .. 1600A
Motor drive optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
With switched-off indicator
Type of control element
Toggle
Motor drive integrated
From same serie
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