ВНИИР
Current relay RST-40-1V/20A 3-30s rear connection VNIIR A8120-77139431
SKU: A8120-77139431
ETIM: EC001440
11,577 ₽
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Analogues by specifications
No description available
External current transducer
No
1-phase hysteresis monitoring possible
No
1-phase overcurrent monitoring possible
Yes
1-phase undercurrent control possible
Yes
3-phase hysteresis monitoring possible
No
3-phase overcurrent monitoring possible
No
3-phase undercurrent monitoring possible
No
Height
110 мм
Depth
65 мм
Current measurement range at
20 А
Current measurement range from
5 А
Number of normally closed (NC) contacts
1
Number of normally open (NO) contacts
1
Number of switching contacts
0
Maximum permissible delay time
30 с
Maximum permissible trip delay time without holding
.06 с
Minimum adjustable delay time
3 с
Rated control supply voltage Us DC up to
242 В
Rated control supply voltage Us DC from
132 В
Switch-on current type
Alternating current (AC)
Contains constant voltage control functions-current increase
No
Includes DC voltage monitoring functions - undercurrent
No
DC monitoring function - hysteresis
No
Width
85 мм
0
★★★★★
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