

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA075161R1 | XT4N 250 TMA 90 450..900 3p F F UL/CSA

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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 closed contact
0
Number of auxiliary contacts as normally open contact
0
Rated permanent current Iu
250A
Number of poles
3
With integrated under voltage release
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25kA
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Motor drive integrated
Adjustment range undelayed short-circuit release
450 .. 900A
Type of control element
Toggle
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Adjustment range short-term delayed short-circuit release
- .. -A
Degree of protection (IP)
IP20
With switched-off indicator
Motor drive optional
Rated voltage
240 .. 600V
Overload release current setting
63.0 .. 90A
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as change-over contact
0
Complete device with protection unit