

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054439R1 | T5N 400 TMA 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
Rated permanent current Iu
400A
With integrated under voltage release
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
Rated voltage
690 .. 690V
Motor drive integrated
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Overload release current setting
280.0 .. 400A
Type of control element
Toggle
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
Motor drive optional
Complete device with protection unit
Adjustment range short-term delayed short-circuit release
- .. -A
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
2000 .. 4000A