Details
- •Low-voltage control systems
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
With integrated under voltage releaseNo
Adjustment range short-term delayed short-circuit release250 - 2500A
Motor drive integratedNo
Number of auxiliary contacts as normally open contact0
Rated voltage1150 - 1150V
Adjustment range undelayed short-circuit release250 - 2500A
With switched-off indicatorNo
Number of auxiliary contacts as change-over contact0
Type of electrical connection of main circuitBolt connection
Suitable for DIN rail (top hat rail) mountingNo
Overload release current setting100.0 - 250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz-kA
Number of auxiliary contacts as normally closed contact0
Type of control elementToggle
Degree of protection (IP)IP20
Integrated earth fault protectionNo
Motor drive optionalYes
DIN rail (top hat rail) mounting optionalNo
Rated permanent current Iu250A
Number of poles3
Position of connection for main current circuitFront side
Device constructionBuilt-in device fixed built-in technique
Complete device with protection unitYes
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1SDA054509R1 | T4L250 PR221DS-LS/I IN=250 3P F FC CU
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Details
- Low-voltage control systems
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
With integrated under voltage release
Adjustment range short-term delayed short-circuit release
250 .. 2500A
Motor drive integrated
Number of auxiliary contacts as normally open contact
0
Rated voltage
1150 .. 1150V
Adjustment range undelayed short-circuit release
250 .. 2500A
With switched-off indicator
Number of auxiliary contacts as change-over contact
0
Type of electrical connection of main circuit
Bolt connection
Suitable for DIN rail (top hat rail) mounting
Overload release current setting
100.0 .. 250A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
-kA
Number of auxiliary contacts as normally closed contact
0
Type of control element
Toggle
Degree of protection (IP)
IP20
Integrated earth fault protection
Motor drive optional
DIN rail (top hat rail) mounting optional
Rated permanent current Iu
250A
Number of poles
3
Position of connection for main current circuit
Front side
Device construction
Built-in device fixed built-in technique
Complete device with protection unit
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.