

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054343R1 | T5S 400 PR221DS-I IN=400 4P F F

Why Register?
- View wholesale prices with discounts
- Real-time stock availability
- Access invoices and dispatch notes
- Order history and frequently ordered items
- Exclusive B2B offers
and much more...
Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Degree of protection (IP)
IP20
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Motor drive integrated
Overload release current setting
160.0 .. 400A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
With switched-off indicator
Adjustment range short-term delayed short-circuit release
400 .. 4000A
Adjustment range undelayed short-circuit release
400 .. 4000A
Motor drive optional
With under voltage release
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Integrated earth fault protection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Rated permanent current Iu
400A
Complete device with protection unit
Number of poles
4
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Type of control element
Rocker lever