

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066558R1 | A2B 250 TMF 225-2250 4p F F

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Rated permanent current Iu
250A
With integrated under voltage release
Overload release current setting
225 .. 225A
Degree of protection (IP)
IP20
Power loss
14W
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
18kA
Device construction
Built-in device fixed built-in technique
With under voltage release
Number of poles
4
Motor drive optional
Adjustment range undelayed short-circuit release
2250 .. 2250A
DIN rail (top hat rail) mounting optional
Position of connection for main current circuit
Front side
Number of auxiliary contacts as change-over contact
0
Suitable for DIN rail (top hat rail) mounting
Motor drive integrated
Adjustment range short-term delayed short-circuit release
- .. -A
Type of electrical connection of main circuit
Bolt connection
Complete device with protection unit
With switched-off indicator
Integrated earth fault protection
Rated voltage
240 .. 550V