Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
Type of electrical connection of main circuitBolt connection
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as normally closed contact0
Position of connection for main current circuitFront side
Rated permanent current Iu320A
Number of auxiliary contacts as change-over contact0
Overload release current setting128.0 - 320A
Rated voltage690 - 690V
Motor drive integratedNo
Degree of protection (IP)IP20
Number of poles4
Suitable for DIN rail (top hat rail) mountingNo
Motor drive optionalYes
DIN rail (top hat rail) mounting optionalNo
Device constructionBuilt-in device fixed built-in technique
With switched-off indicatorNo
Adjustment range undelayed short-circuit release320 - 3200A
With under voltage releaseNo
Integrated earth fault protectionNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz36kA
Adjustment range short-term delayed short-circuit release320 - 3200A
Complete device with protection unitYes
Type of control elementToggle
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1SDA054122R1 | T4N 320 PR221DS-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
Type of electrical connection of main circuit
Bolt connection
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Front side
Rated permanent current Iu
320A
Number of auxiliary contacts as change-over contact
0
Overload release current setting
128.0 .. 320A
Rated voltage
690 .. 690V
Motor drive integrated
Degree of protection (IP)
IP20
Number of poles
4
Suitable for DIN rail (top hat rail) mounting
Motor drive optional
DIN rail (top hat rail) mounting optional
Device construction
Built-in device fixed built-in technique
With switched-off indicator
Adjustment range undelayed short-circuit release
320 .. 3200A
With under voltage release
Integrated earth fault protection
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Adjustment range short-term delayed short-circuit release
320 .. 3200A
Complete device with protection unit
Type of control element
Toggle
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.