

Details
- •Low-voltage industrial components
- •Power circuit-breaker for trafo/generator/installation protection
- •1 KOM
- •GEWISS
Technical specifications
GWD7939

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Details
- Low-voltage industrial components
- Power circuit-breaker for trafo/generator/installation protection
- 1 KOM
- GEWISS
Technical specifications
Number of auxiliary contacts as normally closed contact
0
Position of connection for main current circuit
Front side
Rated permanent current Iu
25A
Rated voltage
690 .. 690V
Overload release current setting
17.5 .. 25A
Degree of protection (IP)
IP20
Type of electrical connection of main circuit
Bolt connection
Motor drive integrated
Number of poles
4
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
36kA
Device construction
Built-in device fixed built-in technique
Number of auxiliary contacts as normally open contact
0
Motor drive optional
With under voltage release
Suitable for DIN rail (top hat rail) mounting
Integrated earth fault protection
Adjustment range undelayed short-circuit release
250 .. 250A
Type of control element
Rocker lever
Complete device with protection unit
DIN rail (top hat rail) mounting optional