

Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With under voltage release
No
Rated voltage
690 - 690V
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
250 - 2500A
Rated permanent current Iu
250A
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
No
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
100.0 - 250A
Integrated earth fault protection
No
Adjustment range short-term delayed short-circuit release
250 - 2500A
DIN rail (top hat rail) mounting optional
No
With switched-off indicator
No
Position of connection for main current circuit
Front side
Motor drive optional
Yes
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Type of control element
Toggle
Complete device with protection unit
Yes
Motor drive integrated
No
Number of poles
3
Number of auxiliary contacts as normally open contact
0
From same serie
1SDA054074R1 | T4L 250 PR221DS-I IN=250 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 voltage
690 .. 690V
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
250 .. 2500A
Rated permanent current Iu
250A
Number of auxiliary contacts as normally closed contact
0
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Type of electrical connection of main circuit
Bolt connection
Overload release current setting
100.0 .. 250A
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
250 .. 2500A
DIN rail (top hat rail) mounting optional
With switched-off indicator
Position of connection for main current circuit
Front side
Motor drive optional
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Type of control element
Toggle
Complete device with protection unit
Motor drive integrated
Number of poles
3
Number of auxiliary contacts as normally open contact
0
From same serie
We use cookies to enhance your experience.