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Technical details:
product brand name SIRIUS
product designation Power contactor
product type designation 3RT2
General technical data
size of contactor S0
product extension
● function module for communication No
● auxiliary switch No
power loss [W] for rated value of the current
● at AC in hot operating state 6.3 W
● at AC in hot operating state per pole 2.3 W
● without load current share typical 2.7 W
type of calculation of power loss depending on pole quadratic
insulation voltage
● of main circuit with degree of pollution 3 rated value 690 V
● of auxiliary circuit with degree of pollution 3 rated value 690 V
surge voltage resistance
● of main circuit rated value 6 kV
● of auxiliary circuit rated value 6 kV
maximum permissible voltage for protective separation between
coil and main contacts according to EN 60947-1
400 V
shock resistance at rectangular impulse
● at AC 8,3g / 5 ms, 5,3g / 10 ms
shock resistance with sine pulse
● at AC 13,5g / 5 ms, 8,3g / 10 ms
mechanical service life (operating cycles)
● of contactor typical 10 000 000
● of the contactor with added electronically optimized
auxiliary switch block typical
5 000 000
● of the contactor with added auxiliary switch block typical 10 000 000
reference code according to IEC 81346-2 Q
Substance Prohibitance (Date) 10/01/2009
Weight 0.49 kg
Ambient conditions
installation altitude at height above sea level maximum 2 000 m
ambient temperature
● during operation -25 ... +60 °C
● during storage -55 ... +80 °C
relative humidity minimum 10 %
relative humidity at 55 °C according to IEC 60068-2-30
maximum
95 %