IEK
AC Air Circuit Breaker VA77 stationary type 3 poles frame size F 85kA 4000A EA with accessory kit: motor operator closing coil tripping coil MASTER IEK MI-ACB10-3FF-085-4000-ACF
SKU: MI-ACB10-3FF-085-4000-ACF
ETIM: EC000228
1,415,704 ₽
Get back 14,157 ₽ in points
Promo code
FIRST
— cashback ×3 on your first order: 3% in points on the first 50,000 ₽
Analogues by specifications
MASTER IEK MASTER series air circuit breakers are designed to protect low-voltage networks from short circuits and overloads. This series of circuit breakers features an optimal set of functions for use in residential, social, commercial, and road construction, as well as power engineering and agriculture. MASTER IEK MASTER series air circuit breakers are supplied complete with a set of accessories for full application within LV switchgear: 230V motor drive, 230V shunt trip coil, auxiliary contact, a set of 4 changeover contacts, and an alarm contact. The circuit breaker kit also includes an electronic controller and, in the case of the withdrawable version, a withdrawable base.
Weight
66.000 кг
Main circuit connection type
Rear connection
Built-in ground fault protection
No
Built-in motor drive
Yes
Height
395.0 мм
Altitude above sea level
< 2000
Depth
290.0 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
80000 А
Instantaneous short-circuit release setting range from
4000...80000 А
Auxiliary device factory-installed
Other
Design
Stationary
Number of auxiliary NO contacts
0
Number of auxiliary changeover contacts
4
Number of auxiliary break contacts
0
Number of poles
3
Design
Other
Mechanical endurance without maintenance
10000
Mechanical endurance with maintenance
20000
DIN rail mounting (O-type) optional
No
Motor drive optional
No
Electronic release available
Yes
Rated impulse withstand voltage
12
Rated short-time withstand current Icw for 1 s
85
Rated service short-circuit breaking capacity Ics
85
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
85 кА
Rated insulation voltage Ui
1250 В
Rated voltage up to
690 В
Rated voltage from
400...690 В
Rated current
4000 А
Rated continuous current Iu
4000 А
Suitable for DIN-rail mounting
No
Power loss
- Вт
Operating mode
Continuous
With minimum voltage protection
Yes
Tripping system
Electronic
IP protection rating
IP30
Terminal ingress protection IP
IP00
Operating temperature from
-25…70 град.C
Product/component type
Air circuit breaker
Main electrical circuit connection type
Bolted connection
Control element type
Other
Mains supply frequency
50 Гц
Width
414.0 мм
Electrical endurance without maintenance at AC 690V
3000
0
★★★★★
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