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O’zelektroapparat-Electroshield \ Productions \ Apparats \ Disconnector of R-25 series

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Disconnector of R-25 series

The disconnector is intended for non-automatic (manual) switching of no-load electric circuits in the control, signaling and protection devices of fixed plants.

Disconnector of R-25 series

Climatic category is N(U) and placement category is 3 according to GOST 15150.

The disconnectors of climatic category U can be used under the reference conditions for the devices of UKhL4 climatic category according to GOST (NF4 according to IEC). Made in accordance with the Corporate Standard Ts 00212883-027:2015.

Engineering data:

Parameter name
Value
Rated operating voltage, V:
·   of alternating current
·   of direct current
 
380
220
Rated frequency, Hz
50; 60
Rated voltage of the insulation, V
660
Conventional thermal current, A
25
Rated operating current, A
25
Application category
АС 20 V, DC 20 V
Mechanical wear-resistance, on-off cycles
1600
Type of wire connection
front-connected
Protection rating according to GOST 14255
IP00

To make two, three and four-pole disconnectors, their handles are joined by using the pins that are inserted in special holes.

The disconnectors should be fastened on the fixed metal or insulating parts of stationary plants.

 
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