

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054342R1 | T5S 400 PR221DS-I IN=320 4P F F

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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Overload release current setting
128.0 .. 320A
Rated voltage
690 .. 690V
Number of auxiliary contacts as change-over contact
0
Degree of protection (IP)
IP20
With switched-off indicator
Motor drive integrated
Integrated earth fault protection
Type of electrical connection of main circuit
Bolt connection
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
320 .. 3200A
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Rated permanent current Iu
320A
Number of poles
4
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
50kA
Device construction
Built-in device fixed built-in technique
Complete device with protection unit