

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA075221R1 | XT4S 250 TMA 225 1125..2250 4p FF UL/CSA

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
Technical specifications
With integrated under voltage release
Degree of protection (IP)
IP20
With switched-off indicator
Overload release current setting
157.5 .. 225A
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Adjustment range undelayed short-circuit release
1125 .. 2250A
Adjustment range short-term delayed short-circuit release
- .. -A
Type of electrical connection of main circuit
Bolt connection
Type of control element
Toggle
Number of auxiliary contacts as change-over contact
0
Suitable for DIN rail (top hat rail) mounting
Motor drive integrated
Position of connection for main current circuit
Front side
Motor drive optional
Complete device with protection unit
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
250A
Number of poles
4
Rated voltage
240 .. 600V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
35kA