product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
General technical data
size of contactorS3
function module for communicationYok
auxiliary switchVar
at AC in hot operating state15,9 W
at AC in hot operating state per pole5,3 W
without load current share typical19 W
type of calculation of power loss current-dependentquadratic
of main circuit with degree of pollution 3 rated value1.000 V
of auxiliary circuit with degree of pollution 3 rated value690 V
of main circuit rated value8 kV
of auxiliary circuit rated value6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1690 V
at AC10,3 g / 5 ms, 6,7 g / 10 ms
at AC16,3 g / 5 ms, 10,5 g / 10 ms
of contactor typical10.000.000
of the contactor with added electronically optimized auxiliary switch block typical5.000.000
of the contactor with added auxiliary switch block typical10.000.000
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)03/01/2017
SVHC substance name2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329) CAS-Yok. 3147-75-9
Net Weight1,706 kg
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-25... +60 °C
during storage-55... +80 °C
relative humidity minimum10 %
relative humidity at 55 °C according to IEC 60068-2-30 maximum95 %
Main circuit
number of poles for main current circuit3
number of NO contacts for main contacts3
number of NC contacts for main contacts0
at AC-3 rated value maximum1.000 V
at AC-3e rated value maximum1.000 V
at AC-1 at 400 V at ambient temperature 40 °C rated value125 A
— up to 690 V at ambient temperature 40 °C rated value125 A
— up to 690 V at ambient temperature 60 °C rated value105 A
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
— at 1000 V rated value30 A
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
— at 1000 V rated value30 A
at AC-4 at 400 V rated value66 A
at AC-5a up to 690 V rated value110 A
at AC-5b up to 400 V rated value80 A
— up to 230 V for current peak value n=20 rated value80 A
— up to 400 V for current peak value n=20 rated value80 A
— up to 500 V for current peak value n=20 rated value80 A
— up to 690 V for current peak value n=20 rated value58 A
— up to 230 V for current peak value n=30 rated value54 A
— up to 400 V for current peak value n=30 rated value54 A
— up to 500 V for current peak value n=30 rated value54 A
— up to 690 V for current peak value n=30 rated value54 A
minimum cross-section in main circuit at maximum AC-1 rated value50 mm²
at 400 V rated value34 A
at 690 V rated value24 A
— at 24 V rated value100 A
— at 60 V rated value60 A
— at 110 V rated value9 A
— at 220 V rated value2 A
— at 440 V rated value0,6 A
— at 600 V rated value0,4 A
— at 24 V rated value100 A
— at 60 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value10 A
— at 440 V rated value1,8 A
— at 600 V rated value1 A
— at 24 V rated value100 A
— at 60 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value80 A
— at 440 V rated value4,5 A
— at 600 V rated value2,6 A
— at 24 V rated value40 A
— at 60 V rated value6 A
— at 110 V rated value2,5 A
— at 220 V rated value1 A
— at 440 V rated value0,15 A
— at 600 V rated value0,06 A
— at 24 V rated value100 A
— at 60 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value7 A
— at 440 V rated value0,42 A
— at 600 V rated value0,16 A
— at 24 V rated value100 A
— at 60 V rated value100 A
— at 110 V rated value100 A
— at 220 V rated value35 A
— at 440 V rated value0,8 A
— at 600 V rated value0,35 A
at AC-2 at 400 V rated value37 kW
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
— at 1000 V rated value37 kW
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value45 kW
— at 690 V rated value55 kW
— at 1000 V rated value37 kW
at 400 V rated value17,9 kW
at 690 V rated value21,8 kW
up to 230 V for current peak value n=20 rated value31 kVA
up to 400 V for current peak value n=20 rated value55 kVA
up to 500 V for current peak value n=20 rated value69 kVA
up to 690 V for current peak value n=20 rated value69 kVA
up to 230 V for current peak value n=30 rated value21,5 kVA
up to 400 V for current peak value n=30 rated value37,4 kVA
up to 500 V for current peak value n=30 rated value46,7 kVA
up to 690 V for current peak value n=30 rated value64,5 kVA
limited to 1 s switching at zero current maximum1.500 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum1.186 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum851 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum538 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum423 A; Use minimum cross-section acc. to AC-1 rated value
at AC5.000 1/h
at AC-1 maximum900 1/h
at AC-2 maximum400 1/h
at AC-3 maximum1.000 1/h
— maximum1.000 1/h
at AC-4 maximum300 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC
at 50 Hz rated value230 V
at 60 Hz rated value230 V
at 50 Hz0,8... 1,1
at 60 Hz0,85... 1,1
design of the surge suppressorwith varistor
at 50 Hz296 V·A
at 50 Hz0,61
at 50 Hz19 V·A
at 50 Hz0,38
at AC13... 50 ms
at AC10... 21 ms
arcing time10... 20 ms
control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
design of the auxiliary switchon the front, non-detachable
number of NC contacts for auxiliary contacts instantaneous contact2
number of NO contacts for auxiliary contacts instantaneous contact2
operational current at AC-12 maximum10 A
at 230 V rated value6 A
at 400 V rated value3 A
at 500 V rated value2 A
at 690 V rated value1 A
at 24 V rated value10 A
at 48 V rated value6 A
at 60 V rated value6 A
at 110 V rated value3 A
at 125 V rated value2 A
at 220 V rated value1 A
at 600 V rated value0,15 A
at 24 V rated value6 A
at 48 V rated value2 A
at 60 V rated value2 A
at 110 V rated value1 A
at 125 V rated value0,9 A
at 220 V rated value0,3 A
at 600 V rated value0,1 A
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
UL/CSA ratings
at 480 V rated value77 A
at 600 V rated value62 A
— at 110/120 V rated value7,5 hp
— at 230 V rated value15 hp
— at 200/208 V rated value25 hp
— at 220/230 V rated value30 hp
— at 460/480 V rated value60 hp
— at 575/600 V rated value60 hp
contact rating of auxiliary contacts according to ULA600 / P600
Short-circuit protection
design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 VC characteristic: 10 A; 0,4 kA
— with type of coordination 1 requiredgG: 250 A (690 V, 100 kA), aM: 160 A (690 V, 100 kA), BS88: 200 A (415 V, 80 kA)
— with type of coordination 2 requiredgG: 160 A (690 V, 100 kA), aM: 80 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
mounting position+/-180° rotation possible on dikey mounting surface; can be tilted forward ve backward by +/- 22,5° on dikey mounting surface
fastening method side-by-side mountingVar
fastening methodscrew ve snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
height140 mm
width70 mm
depth195 mm
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
— forwards20 mm
— upwards10 mm
— at the side10 mm
— downwards10 mm
— forwards20 mm
— upwards10 mm
— downwards10 mm
— at the side10 mm
Connections/ Terminals
for main current circuitscrew-type terminals
for auxiliary and control circuitscrew-type terminals
at contactor for auxiliary contactsScrew-type terminals
of magnet coilscrew terminal
— finely stranded with core end processing2x (2,5... 35 mm²), 1x (2,5... 50 mm²)
for AWG cables for main contacts2x (10... 1/0), 1x (10... 2/0)
solid2,5... 16 mm²
stranded6... 70 mm²
finely stranded with core end processing2,5... 50 mm²
solid or stranded0,5... 2,5 mm²
finely stranded with core end processing0,5... 2,5 mm²
— solid or stranded2x (0,5... 1,5 mm²), 2x (0,75... 2,5 mm²)
— finely stranded with core end processing2x (0,5... 1,5 mm²), 2x (0,75... 2,5 mm²)
for AWG cables for auxiliary contacts2x (20... 16), 2x (18... 14)
AWG number extended as coded connectable conductor cross section for main contacts10... 2/0
AWG number as coded connectable conductor cross section for auxiliary contacts20... 14
Safety related data
mirror contact according to IEC 60947-4-1Var
positively driven operation according to IEC 60947-5-1Yok
suitable for safety functionVar
suitability for use safety-related switching OFFVar
service life maximum20 a
test wear-related service life necessaryVar
with low demand rate according to SN 3192040 %
with high demand rate according to SN 3192073 %
B10 value with high demand rate according to SN 319201.000.000
failure rate [FIT] with low demand rate according to SN 31920100 FIT
ISO 13849
device type according to ISO 13849-13
overdimensioning according to ISO 13849-2 necessaryVar
IEC 61508
safety device type according to IEC 61508-2Type A
Electrical Safety
protection class IP on the front according to IEC 60529IP20
touch protection on the front according to IEC 60529finger-safe, for dikey contact from the front