

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066744R1 | A1B 125 TMF 125-1250 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
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
With integrated under voltage release
Number of auxiliary contacts as change-over contact
0
Overload release current setting
125 .. 125A
Power loss
11W
With switched-off indicator
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
1250 .. 1250A
Adjustment range short-term delayed short-circuit release
- .. -A
Suitable for DIN rail (top hat rail) mounting
With under voltage release
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever
Integrated earth fault protection
Complete device with protection unit
Motor drive optional
Motor drive integrated
Position of connection for main current circuit
Front side
Rated permanent current Iu
125A
Number of poles
4
Rated voltage
240 .. 550V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
18kA