

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054445R1 | T5H 400 TMA 400-4000 3P 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 open contact
0
With integrated under voltage release
Rated permanent current Iu
400A
Type of control element
Toggle
Adjustment range short-term delayed short-circuit release
- .. -A
Overload release current setting
280.0 .. 400A
Motor drive integrated
Rated voltage
690 .. 690V
Number of auxiliary contacts as normally closed contact
0
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Position of connection for main current circuit
Front side
With switched-off indicator
Number of auxiliary contacts as change-over contact
0
Adjustment range undelayed short-circuit release
2000 .. 4000A
Number of poles
3
Motor drive optional
Complete device with protection unit
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique