Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Position of connection for main current circuitFront side
Number of auxiliary contacts as change-over contact0
Number of poles4
Number of auxiliary contacts as normally open contact0
Rated voltage690 - 690V
Overload release current setting100.0 - 250A
Rated permanent current Iu250A
Degree of protection (IP)IP20
Number of auxiliary contacts as normally closed contact0
Adjustment range undelayed short-circuit release250 - 2500A
Type of electrical connection of main circuitBolt connection
Adjustment range short-term delayed short-circuit release250 - 2500A
With switched-off indicatorNo
Motor drive integratedNo
Type of control elementToggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz120kA
Motor drive optionalYes
Device constructionBuilt-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mountingNo
DIN rail (top hat rail) mounting optionalNo
With under voltage releaseNo
Complete device with protection unitYes
Integrated earth fault protectionNo
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1SDA054086R1 | T4L 250 PR221DS-I IN=250 4P F F
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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
Position of connection for main current circuit
Front side
Number of auxiliary contacts as change-over contact
0
Number of poles
4
Number of auxiliary contacts as normally open contact
0
Rated voltage
690 .. 690V
Overload release current setting
100.0 .. 250A
Rated permanent current Iu
250A
Degree of protection (IP)
IP20
Number of auxiliary contacts as normally closed contact
0
Adjustment range undelayed short-circuit release
250 .. 2500A
Type of electrical connection of main circuit
Bolt connection
Adjustment range short-term delayed short-circuit release
250 .. 2500A
With switched-off indicator
Motor drive integrated
Type of control element
Toggle
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
120kA
Motor drive optional
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
With under voltage release
Complete device with protection unit
Integrated earth fault protection
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.