product brand nameSIRIUS
product designationPower contactor
product type designation3RT2
General technical data
size of contactorS2
function module for communicationYok
auxiliary switchVar
at AC in hot operating state17,1 W
at AC in hot operating state per pole5,7 W
without load current share typical1,6 W
type of calculation of power loss current-dependentquadratic
of main circuit with degree of pollution 3 rated value690 V
of auxiliary circuit with degree of pollution 3 rated value690 V
of main circuit rated value6 kV
of auxiliary circuit rated value6 kV
maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1400 V
at AC7,7 g / 5 ms, 4,5 g / 10 ms
at DC7,7 g / 5 ms, 4,5 g / 10 ms
at AC12 g / 5 ms, 7 g / 10 ms
at DC12 g / 5 ms, 7 g / 10 ms
of contactor typical5.000.000
of the contactor with added electronically optimized auxiliary switch block typical5.000.000
of the contactor with added auxiliary switch block typical5.000.000
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)01/29/2021
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 Weight1,109 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 maximum690 V
at AC-3e rated value maximum690 V
at AC-1 at 400 V at ambient temperature 40 °C rated value90 A
— up to 690 V at ambient temperature 40 °C rated value90 A
— up to 690 V at ambient temperature 60 °C rated value80 A
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
— at 400 V rated value80 A
— at 500 V rated value80 A
— at 690 V rated value58 A
at AC-4 at 400 V rated value55 A
at AC-5a up to 690 V rated value79,2 A
at AC-5b up to 400 V rated value66,4 A
— up to 230 V for current peak value n=20 rated value70 A
— up to 400 V for current peak value n=20 rated value70 A
— up to 500 V for current peak value n=20 rated value70 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 value46,7 A
— up to 400 V for current peak value n=30 rated value46,7 A
— up to 500 V for current peak value n=30 rated value46,7 A
— up to 690 V for current peak value n=30 rated value46,7 A
minimum cross-section in main circuit at maximum AC-1 rated value35 mm²
at 400 V rated value30 A
at 690 V rated value24 A
— at 24 V rated value55 A
— at 60 V rated value23 A
— at 110 V rated value4,5 A
— at 220 V rated value1 A
— at 440 V rated value0,4 A
— at 600 V rated value0,25 A
— at 24 V rated value55 A
— at 60 V rated value45 A
— at 110 V rated value45 A
— at 220 V rated value5 A
— at 440 V rated value1 A
— at 600 V rated value0,8 A
— at 24 V rated value55 A
— at 60 V rated value55 A
— at 110 V rated value55 A
— at 220 V rated value45 A
— at 440 V rated value2,9 A
— at 600 V rated value1,4 A
— at 24 V rated value35 A
— at 60 V rated value6 A
— at 220 V rated value1 A
— at 440 V rated value0,1 A
— at 600 V rated value0,06 A
— at 24 V rated value55 A
— at 60 V rated value45 A
— at 110 V rated value25 A
— at 220 V rated value5 A
— at 440 V rated value0,27 A
— at 600 V rated value0,16 A
— at 24 V rated value55 A
— at 60 V rated value55 A
— at 110 V rated value55 A
— at 220 V rated value25 A
— at 440 V rated value0,6 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 value37 kW
— at 690 V rated value45 kW
— at 230 V rated value22 kW
— at 400 V rated value37 kW
— at 500 V rated value37 kW
— at 690 V rated value45 kW
at 400 V rated value15,8 kW
at 690 V rated value21,8 kW
up to 400 V for current peak value n=20 rated value48,4 kVA
up to 500 V for current peak value n=20 rated value60,6 kVA
up to 690 V for current peak value n=20 rated value69,3 kVA
up to 230 V for current peak value n=30 rated value18,6 kVA
up to 400 V for current peak value n=30 rated value32,3 kVA
up to 500 V for current peak value n=30 rated value40,4 kVA
up to 690 V for current peak value n=30 rated value55,8 kVA
limited to 1 s switching at zero current maximum1.298 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum898 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum640 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum414 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum333 A; Use minimum cross-section acc. to AC-1 rated value
at AC1.000 1/h
at DC1.000 1/h
at AC-1 maximum700 1/h
at AC-2 maximum350 1/h
at AC-3 maximum500 1/h
— maximum500 1/h
at AC-4 maximum150 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
at 50 Hz rated value175... 280 V
at 60 Hz rated value175... 280 V
control supply voltage at DC rated value175... 280 V
initial value0,8
full-scale value1,1
at 50 Hz0,8... 1,1
at 60 Hz0,8... 1,1
type of PLC-control input according to IEC 60947-1Type 1
consumed current at PLC-control input according to IEC 60947-1 maximum11 mA
voltage at PLC-control input rated value24 V
operating range factor of the voltage at PLC-control input0,8... 1,1
design of the surge suppressorwith varistor
inrush current peak43 A
duration of inrush current peak10 µs
pickup current mean value0,18 A
pickup current peak0,42 A
duration of pickup current230 ms
holding current mean value0,01 A
at 50 Hz40 V·A
at 60 Hz40 V·A
at minimum rated control supply voltage at DC2 V·A
at maximum rated control supply voltage at DC2 V·A
— at 50 Hz2 V·A
— at 60 Hz2 V·A
— at 50 Hz2 V·A
— at 60 Hz2 V·A
at 50 Hz2 V·A
at 60 Hz2 V·A
at 50 Hz0,95
at 60 Hz0,95
closing power of magnet coil at DC40 W
holding power of magnet coil at DC1,6 W
at AC35... 110 ms
at DC35... 110 ms
at AC30... 55 ms
at DC30... 55 ms
recovery time after power failure typical2,1 s
arcing time10... 20 ms
control version of the switch operating mechanismFail-safe PLC input (F-PLC-IN)
Auxiliary circuit
number of NC contacts for auxiliary contacts instantaneous contact1
number of NO contacts for auxiliary contacts instantaneous contact0
operational current at AC-12 maximum10 A
at 230 V rated value10 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 value65 A
at 600 V rated value62 A
— at 110/120 V rated value5 hp
— at 230 V rated value15 hp
— at 200/208 V rated value20 hp
— at 220/230 V rated value25 hp
— at 460/480 V rated value50 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
height114 mm
width55 mm
depth130 mm
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side0 mm
— forwards10 mm
— upwards10 mm
— at the side6 mm
— downwards10 mm
— forwards10 mm
— upwards10 mm
— downwards10 mm
— at the side6 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
— solid or stranded2x (1... 35 mm²), 1x (1... 50 mm²)
— finely stranded with core end processing2x (1... 25 mm²), 1x (1... 35 mm²)
for AWG cables for main contacts2x (18... 2), 1x (18... 1)
finely stranded with core end processing1... 35 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 as coded connectable conductor cross section for main contacts18... 1
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
safe stateoff
test wear-related service life necessaryVar
diagnostics test interval by internal test function maximum28.800 s
stop category according to IEC 60204-10
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
MTBF52 a
IEC 62061
Safety Integrity Level (SIL) according to IEC 62061SIL 2
PFHD with high demand rate according to IEC 620617.7E-8 1/h
ISO 13849
performance level (PL) according to ISO 13849-1PL c
category according to ISO 13849-12
device type according to ISO 13849-11
overdimensioning according to ISO 13849-2 necessaryVar
IEC 61508
Safety Integrity Level (SIL) according to IEC 615082
safety device type according to IEC 61508-2Type B
PFHD with high demand rate according to IEC 615087.7E-8 1/h
PFDavg with low demand rate according to IEC 615080,0067
Safe failure fraction (SFF)96 %
hardware fault tolerance according to IEC 615080
T1 value of service life according to IEC 6150820 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