Description
Detail
SACE EMAX MOVING PART FOR CIRCUIT-BREAKER E3S 1250A THRE-POLE OVERCURRENT RELEASE PR122/P-LI R1250 FITTED WITH: 4 AUXILIARY CONTACT AND C.BREAKER IN POSITION OPEN-CLOSED
Specification
Number of auxiliary contacts as normally open contact : 0
Complete device with protection unit : Yes
DIN rail (top hat rail) mounting optional : No
Suitable for DIN rail (top hat rail) mounting : No
Integrated earth fault protection : No
Motor drive optional : Yes
Motor drive integrated : No
With switched-off indicator : Yes
Adjustment range short-term delayed short-circuit release : 750 – 750 A
Rated voltage : 690 – 690 V
Adjustment range undelayed short-circuit release : 1875 – 18750 A
Degree of protection (IP) : IP30
Overload release current setting : 500 – 1250 A
Number of auxiliary contacts as change-over contact : 4
Rated permanent current Iu : 1250 A
Number of poles : 3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz : 75 kA
Type of control element : Push button
Number of auxiliary contacts as normally closed contact : 0
Type of electrical connection of main circuit : Connection at separate chassis part
Device construction : Built-in device slide-in technique (withdrawable)
Position of connection for main current circuit : Connection at separate chassis part