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VA88 circuit breakers are designed for conducting current in normal mode and disconnecting current during short circuits, overloads, unacceptable voltage drops, as well as for rapid switching of electrical circuit sections, and are designed for operation in electrical installations with a rated operating voltage up to 400 V and rated currents from 12.5 to 1600 A.
Comply with the requirements of GOST R 50030.2.
Built-in motor drive
No
Height
254.0 мм
Height
254.0 мм
Depth
135.0 мм
Overload protection device setting range to
275 А
Setting range of overload protection device from
250 А
Instantaneous short-circuit release setting range to
2500 А
Instantaneous short-circuit release setting range from
2500 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
3
Design
Built-in expansion device
Motor drive optional
Yes
Electronic release available
No
Rated impulse withstand voltage
8
Rated service short-circuit breaking capacity Ics
35
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
35 кА
Rated voltage
400 В
Rated insulation voltage Ui
690 В
Rated voltage up to
400 В
Rated voltage from
400 В
Rated current
250 А
Rated continuous current Iu
250 А
Suitable for DIN-rail mounting
No
Power loss
60 Вт
With minimum voltage protection
Yes
Tripping system
Thermal, electromagnetic
IP protection rating
IP30
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
140.0 мм
0
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