Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Rated permanent current Iu320A
Type of electrical connection of main circuitBolt connection
Type of control elementToggle
Motor drive integratedNo
Rated voltage690 - 690V
Number of poles4
Position of connection for main current circuitFront side
Degree of protection (IP)IP20
Overload release current setting128.0 - 320A
Adjustment range undelayed short-circuit release320 - 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz36kA
Suitable for DIN rail (top hat rail) mountingNo
Motor drive optionalYes
Adjustment range short-term delayed short-circuit release320 - 3200A
Integrated earth fault protectionNo
Device constructionBuilt-in device fixed built-in technique
With under voltage releaseNo
DIN rail (top hat rail) mounting optionalNo
Complete device with protection unitYes
With switched-off indicatorNo
*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user
1SDA054121R1 | T4N 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
Rated permanent current Iu
320A
Type of electrical connection of main circuit
Bolt connection
Type of control element
Toggle
Motor drive integrated
Rated voltage
690 .. 690V
Number of poles
4
Position of connection for main current circuit
Front side
Degree of protection (IP)
IP20
Overload release current setting
128.0 .. 320A
Adjustment range undelayed short-circuit release
320 .. 3200A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Integrated earth fault protection
Device construction
Built-in device fixed built-in technique
With under voltage release
DIN rail (top hat rail) mounting optional
Complete device with protection unit
With switched-off indicator
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.