Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
With switched-off indicatorNo
DIN rail (top hat rail) mounting optionalNo
Suitable for DIN rail (top hat rail) mountingNo
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz70kA
Rated voltage690 - 690V
Rated permanent current Iu320A
Device constructionBuilt-in device fixed built-in technique
Integrated earth fault protectionNo
Adjustment range undelayed short-circuit release320 - 3200A
Number of poles3
With under voltage releaseNo
Complete device with protection unitYes
Position of connection for main current circuitFront side
Motor drive optionalYes
Overload release current setting128.0 - 320A
Motor drive integratedNo
Type of electrical connection of main circuitBolt connection
Degree of protection (IP)IP20
Type of control elementToggle
Adjustment range short-term delayed short-circuit release320 - 3200A
*VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user
1SDA054133R1 | T4H 320 PR221DS-LS IN=320 3P F F
Why Register?
- View wholesale prices with discounts
- Real-time stock availability
- Access invoices and dispatch notes
- Order history and frequently ordered items
- Exclusive B2B offers
and much more...
Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- ABB
DetailsTechnical specifications
Technical specifications
With switched-off indicator
DIN rail (top hat rail) mounting optional
Suitable for DIN rail (top hat rail) mounting
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
70kA
Rated voltage
690 .. 690V
Rated permanent current Iu
320A
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
Adjustment range undelayed short-circuit release
320 .. 3200A
Number of poles
3
With under voltage release
Complete device with protection unit
Position of connection for main current circuit
Front side
Motor drive optional
Overload release current setting
128.0 .. 320A
Motor drive integrated
Type of electrical connection of main circuit
Bolt connection
Degree of protection (IP)
IP20
Type of control element
Toggle
Adjustment range short-term delayed short-circuit release
320 .. 3200A
VPC is wholesale amount without VAT (tax on added value). For wholesale discounts, please register as business user.