

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066571R1 | A3S 400 TMF 400-4000 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
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
Integrated earth fault protection
Position of connection for main current circuit
Front side
With integrated under voltage release
Power loss
19.5W
Motor drive integrated
Degree of protection (IP)
IP20
Rated permanent current Iu
400A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as change-over contact
0
With under voltage release
Rated voltage
240 .. 550V
Type of control element
Toggle
Overload release current setting
400 .. 400A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Adjustment range undelayed short-circuit release
4000 .. 4000A
With switched-off indicator
Adjustment range short-term delayed short-circuit release
- .. -A
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
DIN rail (top hat rail) mounting optional