Контактор (группа IEK)
Circuit breaker VA55-41-854610-20UHL3 400A stationary MRT6 front copper bus Contactor 1028657
SKU: 1028657
ETIM: EC000228
194,663 ₽
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Analogues by specifications
Switches are designed for operation in electrical installations with a voltage of up to 660 V AC at 50 and 60 Hz and up to 440 V DC for infrequent switching and disconnecting of electrical circuits, as well as for protecting electrical equipment from overloads and short circuits.
VA52-41 – current-limiting (application category A), with electromagnetic releases.
VA53-41 - current-limiting (application category A), with electromagnetic and electronic releases.
VA55-41 – selective (application category B), with electronic releases.
VA56-41 – without maximum current releases.
Main circuit connection type
Front connection
Built-in ground fault protection
No
Built-in motor drive
No
Height
272.0 мм
Depth
217.0 мм
Short-time delayed short-circuit release range
504…2400 А
Overload protection device setting range to
400 А
Setting range of overload protection device from
252…400 А
Instantaneous short-circuit release setting range to
6400 А
Instantaneous short-circuit release setting range from
- А
Version
Stationary
Design
Stationary
Number of auxiliary NO contacts
4
Number of auxiliary break contacts
4
Number of poles
2
Design
Device complete with housing
Motor drive optional
No
Rated service short-circuit breaking capacity Ics
75
Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz
100 кА
Rated voltage up to
440 В
Rated voltage from
0...440 В
Rated current
400 А
Rated continuous current Iu
400 А
Suitable for DIN-rail mounting
No
Power loss
253 Вт
With minimum voltage protection
Yes
Tripping system
Electronic
IP protection rating
IP20
Product/component type
Moulded case circuit breaker
Main electrical circuit connection type
Screw connection
Control element type
Lever (toggle)
Width
541.0 мм
0
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