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 contact0
Number of poles4
Overload release current setting128.0 - 320A
Rated permanent current Iu320A
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as change-over contact0
Rated voltage690 - 690V
Degree of protection (IP)IP20
Position of connection for main current circuitFront side
Type of electrical connection of main circuitBolt connection
With switched-off indicatorNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz200kA
Type of control elementToggle
Motor drive integratedNo
Adjustment range short-term delayed short-circuit release320 - 3200A
Suitable for DIN rail (top hat rail) mountingNo
Motor drive optionalYes
DIN rail (top hat rail) mounting optionalNo
With under voltage releaseNo
Adjustment range undelayed short-circuit release320 - 3200A
Device constructionBuilt-in device fixed built-in technique
Complete device with protection unitYes
Integrated earth fault protectionNo
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1SDA054153R1 | T4V 320 PR221DS-LS IN=320 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
Number of auxiliary contacts as normally closed contact
0
Number of poles
4
Overload release current setting
128.0 .. 320A
Rated permanent current Iu
320A
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
Rated voltage
690 .. 690V
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
200kA
Type of control element
Toggle
Motor drive integrated
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
DIN rail (top hat rail) mounting optional
With under voltage release
Adjustment range undelayed short-circuit release
320 .. 3200A
Device construction
Built-in device fixed built-in technique
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.