

Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066568R1 | A3N 400 TMF 320-3200 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
Overload release current setting
320 .. 320A
Number of auxiliary contacts as change-over contact
0
With integrated under voltage release
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Power loss
13.6W
Rated voltage
240 .. 550V
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Suitable for DIN rail (top hat rail) mounting
With switched-off indicator
Adjustment range undelayed short-circuit release
3200 .. 3200A
DIN rail (top hat rail) mounting optional
With under voltage release
Motor drive optional
Adjustment range short-term delayed short-circuit release
- .. -A
Number of poles
4
Device construction
Built-in device fixed built-in technique
Position of connection for main current circuit
Front side
Rated permanent current Iu
320A
Type of control element
Rocker lever
Complete device with protection unit
Integrated earth fault protection
Motor drive integrated