

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA054318R1 | T5N 400 PR221DS-I IN=320 3P 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 industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally closed contact
0
With switched-off indicator
Number of auxiliary contacts as normally open contact
0
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
Rated voltage
690 .. 690V
With integrated under voltage release
Overload release current setting
128.0 .. 320A
Rated permanent current Iu
400A
Number of poles
3
Degree of protection (IP)
IP20
Type of control element
Toggle
Position of connection for main current circuit
Front side
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Number of auxiliary contacts as change-over contact
0
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Suitable for DIN rail (top hat rail) mounting
Adjustment range undelayed short-circuit release
320 .. 3200A
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Complete device with protection unit