IEK
ARMAT AR-A2N TT12 4P F HR Air circuit breaker 66kA trip unit TT 1250A 4P stationary with accessories ~220-240V: shunt trip release, shunt closing release, motor operator IEK AR-ACB-4FA-066-1250A-TTCF
SKU: AR-ACB-4FA-066-1250A-TTCF
ETIM: EC000228
1,868,087 ₽
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Analogues by specifications
No description available
Main circuit connection type
Rear connection
Built-in motor drive
Yes
Height
394.0 мм
Height
394.0 мм
Altitude above sea level
< 2000
Depth
293.0 мм
Overload protection device setting range to
1250 А
Setting range of overload protection device from
500...1250 А
Instantaneous short-circuit release setting range to
50000 А
Instantaneous short-circuit release setting range from
1250...50000 А
Auxiliary device factory-installed
Shunt release (for power circuit breakers)
Design
Stationary
Number of auxiliary NO contacts
0
Number of auxiliary changeover contacts
6
Number of auxiliary break contacts
0
Number of poles
4
Design
Other
Mechanical endurance without maintenance
25000
Motor drive optional
No
Electronic release available
Yes
Rated impulse withstand voltage
12
Rated short-time withstand current Icw for 1 s
66
Rated service short-circuit breaking capacity Ics
66
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
66 кА
Rated insulation voltage Ui
1250 В
Rated voltage up to
690 В
Rated voltage from
690...690 В
Rated current
1250 А
Rated continuous current Iu
1250 А
Suitable for DIN-rail mounting
No
Power loss
110 Вт
Operating mode
Continuous
With minimum voltage protection
Yes
Tripping system
Electronic
IP protection rating
IP30
Product/component type
Air circuit breaker
Main electrical circuit connection type
Bolted connection
Control element type
Other
Mains supply frequency
50 Гц
Width
390.0 мм
Electrical endurance without maintenance at AC 690V
8000
0
★★★★★
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