

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066777R1 | A2C 250 TMF 175-1750 3p F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
Rated permanent current Iu
250A
Overload release current setting
175 .. 175A
Number of auxiliary contacts as normally closed contact
0
Number of poles
3
Number of auxiliary contacts as normally open contact
0
Rated voltage
240 .. 550V
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
Adjustment range short-term delayed short-circuit release
- .. -A
Degree of protection (IP)
IP20
Motor drive integrated
Type of control element
Toggle
Power loss
10W
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
With under voltage release
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
Adjustment range undelayed short-circuit release
1750 .. 1750A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Integrated earth fault protection