Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Number of poles4
Rated permanent current Iu320A
Overload release current setting128.0 - 320A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz50kA
Degree of protection (IP)IP20
Position of connection for main current circuitFront side
Type of electrical connection of main circuitBolt connection
Motor drive integratedNo
With switched-off indicatorNo
Type of control elementToggle
Rated voltage690 - 690V
Adjustment range short-term delayed short-circuit release320 - 3200A
Suitable for DIN rail (top hat rail) mountingNo
DIN rail (top hat rail) mounting optionalNo
Device constructionBuilt-in device fixed built-in technique
Adjustment range undelayed short-circuit release320 - 3200A
Integrated earth fault protectionNo
Motor drive optionalYes
With under voltage releaseNo
Complete device with protection unitYes
*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user
1SDA054129R1 | T4S 320 PR221DS-LS/I 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 poles
4
Rated permanent current Iu
320A
Overload release current setting
128.0 .. 320A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
Degree of protection (IP)
IP20
Position of connection for main current circuit
Front side
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
With switched-off indicator
Type of control element
Toggle
Rated voltage
690 .. 690V
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
Adjustment range undelayed short-circuit release
320 .. 3200A
Integrated earth fault protection
Motor drive optional
With under voltage release
Complete device with protection unit
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.