
Technical Data
Main Features
Type of electrical connection of main circuit
Bolt connection
Complete device with protection unit
FALSE
Type of control element
Push button
DIN rail (top hat rail) mounting optional
FALSE
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
5
Number of auxiliary contacts as normally open contact
0
Overload release current setting
With switched-off indicator
TRUE
Rated voltage
Rated permanent current Iu
1250 A
Adjustment range short-term delayed short-circuit release
Position of connection for main current circuit
Back side
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
50 kA
Number of poles
3
With integrated under voltage release
FALSE
Motor drive integrated
FALSE
Power loss
250 W
Integrated earth fault protection
FALSE
Adjustment range undelayed short-circuit release
Degree of protection (IP)
IP30
Motor drive optional
TRUE
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
FALSE
Downloads

circuit breaker Masterpact NT12H2 - 1250 A - 3 poles - drawout - w/o trip unit (Planned discontinuation end of 2025, has been replaced by LV947231)
Product details
SKU Code: 47231
EAN Code: 3303430472315
Minimum order: 1
Availability Unknown (1 seller)
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Price:
Please visit the partner's website for pricing information.
Technical Data
Main Features
Type of electrical connection of main circuit
Bolt connection
Complete device with protection unit
FALSE
Type of control element
Push button
DIN rail (top hat rail) mounting optional
FALSE
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as change-over contact
5
Number of auxiliary contacts as normally open contact
0
Overload release current setting
With switched-off indicator
TRUE
Rated voltage
Rated permanent current Iu
1250 A
Adjustment range short-term delayed short-circuit release
Position of connection for main current circuit
Back side
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz
50 kA
Number of poles
3
With integrated under voltage release
FALSE
Motor drive integrated
FALSE
Power loss
250 W
Integrated earth fault protection
FALSE
Adjustment range undelayed short-circuit release
Degree of protection (IP)
IP30
Motor drive optional
TRUE
Device construction
Built-in device slide-in technique (withdrawable)
Suitable for DIN rail (top hat rail) mounting
FALSE
Downloads