

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