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O’zelektroapparat-Electroshield \ Productions \ Apparats \ VR-32 series knife switches

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VR-32 series knife switches

The switches are designed for energizing, passing and interrupting alternating current with a rated voltage of up to 380 V, rated frequency of 50 Hz and direct current with a rated voltage of up to 440 V in electric power distribution devices.

VR-32 series knife switches

Engineering data:

Parameter name
Value
VR32-31
VR32-35
VR32-37
Rated operating voltage of the main circuit, V:
·   of alternating current
·   of direct current
 
380
440; 220
 
380
440; 220
 
380
440; 220
Conventional thermal current out-of-doors, A
100
250
400
Conventional thermal current in the enclosure, A
80
200
315
Rated short-time withstand current, kA
5
8
11
Rated short-circuit current, kA
8
14
22
Per-pole power consumption by the device, W
3
15
35
Mechanical wear-resistance, on-off cycle
15,000
15,000
5,000
AC rated frequency, Hz
50
Application category
АС-20 V; DC-20 V
Number of poles
1; 2; 3
Drive type
With an external side handle and side handle
Protection rating on the handle side according to GOST 14254
IP00

Made in accordance with the Technical Specifications TSh 64-00212883-029:2010.

The product has been certified by the National Certification System of the Republic of Uzbekistan and Certification System of the Russian Federation (GOST-R).