

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA066559R1 | A2B 250 TMF 250-2500 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
Degree of protection (IP)
IP20
Rated permanent current Iu
250A
Overload release current setting
250 .. 250A
With integrated under voltage release
Motor drive integrated
Adjustment range short-term delayed short-circuit release
- .. -A
Power loss
16W
Number of poles
4
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
Number of auxiliary contacts as change-over contact
0
Type of control element
Toggle
With switched-off indicator
Type of electrical connection of main circuit
Bolt connection
Adjustment range undelayed short-circuit release
2500 .. 2500A
Rated voltage
240 .. 550V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
18kA
Position of connection for main current circuit
Front side
DIN rail (top hat rail) mounting optional
Motor drive optional
Device construction
Built-in device fixed built-in technique
With under voltage release
Complete device with protection unit