Datasheet

Mini Contactor Relays 4-pole J7KNA-AR 7
■ Engineering data and CharacteristicsCharacteristics
Mini Contactor Relays
Data according to IEC 947-5-1, VDE 0660, EN 60947-5-1
Auxiliary Contacts Type J7KNA-AR... J7KNA-AR...D J7KNA-AR...VS J73KN-A...
Rated insulation voltage U
i
V AC 690
*1
690
*1
690
*1
690
*1
Thermal rated current I
th
to 690V
Ambient temperature 40°C°C A 10 10 10 10
60°CA6666
Power loss per pole at I
th
W 0.5 0.5 0.5 0.5
Utilization category AC15
Rated operational current I
e
220-240V A 3 3 3 3
380-415V A 2 2 2 2
440V A 1.6 1.6 1.6 1.6
500V A 1.2 1.2 1.2 1.2
660-690V A 0.6 0.6 0.6 0.6
Utilization category DC13
Rated operational current I
e
60VA2222
110V A 0.4 0.4 0.4 0.4
220V A 0.1 0.1 0.1 0.1
Maximum ambient temperature
Operation open °C -40 to +60 (+90)
*2
enclosed °C -40 to +40
Storage °C -40 to +90
Short circuit protection
short-circuit current 1kA,
contact welding not accepted
max. fuse size gL (gG)L (gG)A20202020
Power consumption of coils
AC operated inrush VA 25 - - -
sealed VA 4 - 5 - - -
W1.2 - - -
DC operated inrush W - 2.5 2.5 -
sealed W - 2.5 2.5 -
Operation range of coils
in multiples of control voltage U
s
0.85 - 1.1 0.8 - 1.1 0.8 - 1.1 -
Switching time at control voltage U
s
±10%
*3,*4
AC operated make time ms 15 - 25 - - -
release time ms 8 - 25 - - -
arc duration ms 10 -15 - - -
DC operated make time ms - 15 - 19 - -
release time ms - 8 - 25 - -
arc duration ms - 10 -15 - -