

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054449R1 | T5L 400 TMA 400-4000 3P F F

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Details
- Low-voltage control systems
- 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
Number of auxiliary contacts as normally closed contact
0
Motor drive integrated
With switched-off indicator
Degree of protection (IP)
IP20
Number of auxiliary contacts as change-over contact
0
Type of electrical connection of main circuit
Bolt connection
Rated voltage
690 .. 690V
Overload release current setting
280.0 .. 400A
Motor drive optional
DIN rail (top hat rail) mounting optional
Adjustment range undelayed short-circuit release
2000 .. 4000A
Suitable for DIN rail (top hat rail) mounting
Adjustment range short-term delayed short-circuit release
- .. -A
Integrated earth fault protection
Rated permanent current Iu
400A
Number of poles
3
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Device construction
Built-in device fixed built-in technique
Complete device with protection unit