

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066738R1 | A1B 125 TMF 50-500 4p F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of poles
4
Rated permanent current Iu
125A
With integrated under voltage release
Overload release current setting
50 .. 50A
Degree of protection (IP)
IP20
Power loss
5.5W
Rated voltage
240 .. 550V
Number of auxiliary contacts as change-over contact
0
Position of connection for main current circuit
Front side
Motor drive integrated
Type of control element
Toggle
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
18kA
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
500 .. 500A
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
- .. -A
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
With under voltage release
DIN rail (top hat rail) mounting optional
Motor drive optional