IEK
ARMAT AR-A4V TY40 4P F HR Air circuit breaker 125kA trip unit TY 4000A 4P stationary with accessories ~220-240V: shunt trip, shunt close, motor operator IEK AR-ACB-4FF-125-4000A-TYCF
SKU: AR-ACB-4FF-125-4000A-TYCF
ETIM: EC000228
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Analogues by specifications
ARMAT series Air Circuit Breakers (ACB) are designed to protect power supply networks from short circuits and overloads, as well as for the rapid switching of electrical circuit sections, and are designed for use in electrical installations with a rated operating voltage of up to 690 V for rated currents from 630 to 6300A.
These circuit breakers are equipped with electronic trip units with various combinations of functional features, including Modbus communication capability, which, given a breaking capacity of up to 150 kA, allows the use of ARMAT ACB in any type of industrial and civil facilities.
Comply with GOST R 50030.2.
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
294.0 мм
Overload protection device setting range to
4000 А
Setting range of overload protection device from
1600...4000 А
Instantaneous short-circuit release setting range to
65000 А
Instantaneous short-circuit release setting range from
4000...65000 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
15000
Motor drive optional
No
Electronic release available
Yes
Rated impulse withstand voltage
12
Rated short-time withstand current Icw for 1 s
125
Rated service short-circuit breaking capacity Ics
125
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
125 кА
Rated insulation voltage Ui
1250 В
Rated voltage up to
690 В
Rated voltage from
690...690 В
Rated current
4000 А
Rated continuous current Iu
4000 А
Suitable for DIN-rail mounting
No
Power loss
640 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
539.0 мм
Electrical endurance without maintenance at AC 690V
3000
0
★★★★★
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