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 state19,8 W
at AC in hot operating state per pole6,6 W
without load current share typical0,9 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 DC6,3 g / 5 ms, 3,6 g / 10 ms
at AC16,3 g / 5 ms, 10,5 g / 10 ms
at DC9,8 g / 5 ms, 5,6 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 nameLead CAS-Yok. 7439-92-1 Lead monoxide (lead oxide) CAS-Yok. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-Yok. 71868-10-5 Melamine CAS-Yok. 108-78-1
Net Weight1,762 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 value130 A
— up to 690 V at ambient temperature 40 °C rated value130 A
— up to 690 V at ambient temperature 60 °C rated value110 A
— at 400 V rated value95 A
— at 500 V rated value95 A
— at 690 V rated value78 A
— at 1000 V rated value30 A
— at 400 V rated value95 A
— at 500 V rated value95 A
— at 690 V rated value78 A
— at 1000 V rated value30 A
at AC-4 at 400 V rated value80 A
at AC-5a up to 690 V rated value114 A
at AC-5b up to 400 V rated value95 A
— up to 230 V for current peak value n=20 rated value84,4 A
— up to 400 V for current peak value n=20 rated value84,4 A
— up to 500 V for current peak value n=20 rated value84,4 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 value56,3 A
— up to 400 V for current peak value n=30 rated value56,3 A
— up to 500 V for current peak value n=30 rated value56,3 A
— up to 690 V for current peak value n=30 rated value56,3 A
minimum cross-section in main circuit at maximum AC-1 rated value50 mm²
at 400 V rated value42 A
at 690 V rated value30 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 value45 kW
— at 230 V rated value22 kW
— at 400 V rated value45 kW
— at 500 V rated value55 kW
— at 690 V rated value75 kW
— at 1000 V rated value37 kW
— at 230 V rated value22 kW
— at 400 V rated value45 kW
— at 500 V rated value55 kW
— at 690 V rated value75 kW
— at 1000 V rated value37 kW
at 400 V rated value22 kW
at 690 V rated value27,4 kW
up to 230 V for current peak value n=20 rated value33 kVA
up to 400 V for current peak value n=20 rated value58 kVA
up to 500 V for current peak value n=20 rated value73 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 value22,4 kVA
up to 400 V for current peak value n=30 rated value39 kVA
up to 500 V for current peak value n=30 rated value48,7 kVA
up to 690 V for current peak value n=30 rated value67,3 kVA
limited to 1 s switching at zero current maximum1.725 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum1.297 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum946 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum610 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum486 A; Use minimum cross-section acc. to AC-1 rated value
at DC1.000 1/h
at AC-1 maximum900 1/h
at AC-2 maximum350 1/h
at AC-3 maximum850 1/h
— maximum850 1/h
at AC-4 maximum250 1/h
Control circuit/ Control
type of voltage of the control supply voltageDC
control supply voltage at DC rated value24 V
initial value0,8
full-scale value1,2
design of the surge suppressorwith varistor
inrush current peak2,7 A
duration of inrush current peak50 µs
pickup current mean value0,9 A
pickup current peak2,1 A
duration of pickup current150 ms
holding current mean value40 mA
closing power of magnet coil at DC25 W
holding power of magnet coil at DC0,9 W
at DC50... 70 ms
at DC38... 57 ms
arcing time10... 20 ms
control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact1
number of NO contacts for auxiliary contacts instantaneous contact1
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 value10 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 value96 A
at 600 V rated value77 A
— at 110/120 V rated value10 hp
— at 230 V rated value20 hp
— at 200/208 V rated value30 hp
— at 220/230 V rated value30 hp
— at 460/480 V rated value75 hp
— at 575/600 V rated value75 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: 100 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
depth152 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 circuitspring-loaded terminals
at contactor for auxiliary contactsSpring-type terminals
of magnet coilSpring-loaded 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
finely stranded without core end processing0,5... 2,5 mm²
— solid or stranded2x (0,5... 2,5 mm²)
— finely stranded with core end processing2x (0,5... 1,5 mm²)
— finely stranded without core end processing2x (0,5... 2,5 mm²)
for AWG cables for auxiliary contacts2x (20... 16)
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
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing9,35 kg
global warming potential [CO2 eq] / during operation259 kg
global warming potential [CO2 eq] / after end of life-1.55 kg
global warming potential [CO2 eq] / total267 kg