

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066789R1 | A2C 250 TMF 175-1750 4p F F

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Rated voltage
240 .. 550V
Power loss
10W
Number of auxiliary contacts as normally closed contact
0
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Overload release current setting
175 .. 175A
With switched-off indicator
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
1750 .. 1750A
DIN rail (top hat rail) mounting optional
Motor drive optional
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
- .. -A
With under voltage release
Rated permanent current Iu
175A
Number of poles
4
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Device construction
Built-in device fixed built-in technique
Type of electrical connection of main circuit
Screw connection
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Motor drive integrated