IEK
Circuit breaker 4P 1250A 70kA VA88-43 MASTER with elec. release IEK SVA61-4-1250-02
SKU: SVA61-4-1250-02
ETIM: EC000228
203,735 ₽
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Analogues by specifications
The VA88 MASTER molded case circuit breaker is designed to protect electrical networks from short-circuit currents, overload currents, impermissible voltage drops, as well as for conducting current in normal mode. Automatic circuit breakers are produced in 6 frame sizes, equipped with a combined trip unit (thermal and electromagnetic) for currents from 20 to 800 A. Operating voltage up to 690 V. The design of the circuit breaker provides the possibility of independent installation of additional devices at the customer's site.
Built-in motor drive
No
Altitude above sea level
< 2000
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
15000 А
Design
Stationary
Climatic version
UKhL3
Number of auxiliary NO contacts
0
Number of auxiliary changeover contacts
0
Number of auxiliary break contacts
0
Number of poles
4
Design
Other
Motor drive optional
Yes
Electronic release available
Yes
Rated impulse withstand voltage
8
Rated service short-circuit breaking capacity Ics
26.25
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
35 кА
Rated voltage
400...690 В
Rated insulation voltage Ui
800 В
Rated voltage up to
690 В
Rated voltage from
400...690 В
Rated current
1250 А
Rated continuous current Iu
1250 А
Suitable for DIN-rail mounting
No
Power loss
150 Вт
Operating mode
Continuous
With minimum voltage protection
Yes
Tripping system
Electronic
IP protection rating
IP20
Terminal ingress protection IP
IP00
Operating temperature from
-25…60 град.C
Product/component type
Moulded case circuit breaker
Main electrical circuit connection type
Screw connection
Control element type
Toggle switch
Mains supply frequency
50 Гц
Width
280.0 мм
0
★★★★★
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