

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054482R1 | T5H 400 TMA 400-4000 4P F F INN=100%IN

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
0
Adjustment range undelayed short-circuit release
2000 .. 4000A
Suitable for DIN rail (top hat rail) mounting
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
With switched-off indicator
Overload release current setting
280.0 .. 400A
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
- .. -A
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Motor drive optional
Motor drive integrated
Rated permanent current Iu
400A
Number of poles
4
Rated voltage
690 .. 690V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA