

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •ABB
Technical specifications
1SDA055746R1 | E1N 1250 PR121/P-LSIG IN=1250A 3P W

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
Technical specifications
Rated voltage
690 .. 690V
Overload release current setting
500.0 .. 1250A
Position of connection for main current circuit
Connection at separate chassis part
Number of poles
3
Rated permanent current Iu
1250A
Number of auxiliary contacts as change-over contact
4
Motor drive integrated
Degree of protection (IP)
IP30
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50kA
With switched-off indicator
Type of control element
Push button
Type of electrical connection of main circuit
Connection at separate chassis part
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
Complete device with protection unit
Motor drive optional
Device construction
Built-in device slide-in technique (withdrawable)
With under voltage release
Adjustment range undelayed short-circuit release
1875.0 .. 18750A
Adjustment range short-term delayed short-circuit release
1250 .. 12500A