product brand nameSIRIUS
product designationPower contactor
product type designation3RT1
General technical data
size of contactorS12
function module for communicationNo
auxiliary switchYes
at AC in hot operating state165 W
at AC in hot operating state per pole55 W
without load current share typical3.6 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 value500 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 AC8,5 g / 5 ms, 4,2 g / 10 ms
at DC8,5 g / 5 ms, 4,2 g / 10 ms
at AC13,4 g / 5 ms, 6,5 g / 10 ms
at DC13,4 g / 5 ms, 6,5 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 nameLead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1
Net Weight10.133 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 value610 A
— up to 690 V at ambient temperature 40 °C rated value610 A
— up to 690 V at ambient temperature 60 °C rated value550 A
— up to 1000 V at ambient temperature 40 °C rated value200 A
— up to 1000 V at ambient temperature 60 °C rated value200 A
— at 400 V rated value500 A
— at 500 V rated value500 A
— at 690 V rated value450 A
— at 1000 V rated value180 A
— at 400 V rated value500 A
— at 500 V rated value500 A
— at 690 V rated value450 A
— at 1000 V rated value180 A
at AC-4 at 400 V rated value430 A
at AC-5a up to 690 V rated value536 A
at AC-5b up to 400 V rated value415 A
— up to 230 V for current peak value n=20 rated value414 A
— up to 400 V for current peak value n=20 rated value414 A
— up to 500 V for current peak value n=20 rated value414 A
— up to 690 V for current peak value n=20 rated value414 A
— up to 1000 V for current peak value n=20 rated value180 A
— up to 230 V for current peak value n=30 rated value276 A
— up to 400 V for current peak value n=30 rated value276 A
— up to 500 V for current peak value n=30 rated value276 A
— up to 690 V for current peak value n=30 rated value276 A
— up to 1000 V for current peak value n=30 rated value180 A
minimum cross-section in main circuit at maximum AC-1 rated value370 mm²
at 400 V rated value175 A
at 690 V rated value150 A
— at 24 V rated value400 A
— at 60 V rated value330 A
— at 110 V rated value33 A
— at 220 V rated value3.8 A
— at 440 V rated value0.9 A
— at 600 V rated value0.6 A
— at 24 V rated value400 A
— at 60 V rated value400 A
— at 110 V rated value400 A
— at 220 V rated value400 A
— at 440 V rated value4 A
— at 600 V rated value2 A
— at 24 V rated value400 A
— at 60 V rated value400 A
— at 110 V rated value400 A
— at 220 V rated value400 A
— at 440 V rated value11 A
— at 600 V rated value5.2 A
— at 24 V rated value400 A
— at 60 V rated value11 A
— at 110 V rated value3 A
— at 220 V rated value0.6 A
— at 440 V rated value0.18 A
— at 600 V rated value0.125 A
— at 24 V rated value400 A
— at 60 V rated value400 A
— at 110 V rated value400 A
— at 220 V rated value2.5 A
— at 440 V rated value0.65 A
— at 600 V rated value0.37 A
— at 24 V rated value400 A
— at 60 V rated value400 A
— at 110 V rated value400 A
— at 220 V rated value400 A
— at 440 V rated value1.4 A
— at 600 V rated value0.75 A
at AC-2 at 400 V rated value250 kW
— at 230 V rated value160 kW
— at 400 V rated value250 kW
— at 500 V rated value315 kW
— at 690 V rated value400 kW
— at 1000 V rated value250 kW
— at 230 V rated value160 kW
— at 400 V rated value250 kW
— at 500 V rated value315 kW
— at 690 V rated value400 kW
— at 1000 V rated value250 kW
at 400 V rated value98 kW
at 690 V rated value148 kW
up to 230 V for current peak value n=20 rated value160 kVA
up to 400 V for current peak value n=20 rated value280 kVA
up to 500 V for current peak value n=20 rated value350 kVA
up to 690 V for current peak value n=20 rated value490 kVA
up to 1000 V for current peak value n=20 rated value310 kVA
up to 230 V for current peak value n=30 rated value110 kVA
up to 400 V for current peak value n=30 rated value190 kVA
up to 500 V for current peak value n=30 rated value230 kVA
up to 690 V for current peak value n=30 rated value330 kVA
up to 1000 V for current peak value n=30 rated value310 kVA
limited to 1 s switching at zero current maximum7 484 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum7 484 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum5 978 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum3 765 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum2 887 A; Use minimum cross-section acc. to AC-1 rated value
at AC500 1/h
at DC500 1/h
at AC-1 maximum200 1/h
at AC-2 maximum170 1/h
at AC-3 maximum200 1/h
— maximum200 1/h
at AC-4 maximum130 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
at 50 Hz rated value200 ... 277 V
at 60 Hz rated value200 ... 277 V
control supply voltage at DC rated value200 ... 277 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 maximum14 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
— at 50 Hz560 V·A
— at 60 Hz560 V·A
— at 60 Hz750 V·A
— at 50 Hz750 V·A
at 50 Hz750 V·A
at 60 Hz750 V·A
at 50 Hz0.8
at 60 Hz0.8
at minimum rated control supply voltage at DC3 V·A
at maximum rated control supply voltage at DC3.6 V·A
— at 50 Hz5.6 V·A
— at 60 Hz5.6 V·A
— at 50 Hz9 V·A
— at 60 Hz9 V·A
at 50 Hz0.5
at 60 Hz0.4
closing power of magnet coil at DC800 W
holding power of magnet coil at DC3.6 W
at AC60 ... 75 ms
at DC60 ... 75 ms
at AC115 ... 130 ms
at DC115 ... 130 ms
recovery time after power failure typical2 s
arcing time10 ... 15 ms
control version of the switch operating mechanismFail-safe PLC input (F-PLC-IN)
Auxiliary circuit
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 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 value477 A
at 600 V rated value472 A
— at 200/208 V rated value150 hp
— at 220/230 V rated value200 hp
— at 460/480 V rated value400 hp
— at 575/600 V rated value500 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: 630 A (690 V, 100 kA)
— with type of coordination 2 requiredgG: 500 A (690 V, 100 kA), aM: 500 A (690 V, 50 kA), BS88: 500 A (415 V, 50 kA)
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
mounting positionwith vertical mounting surface +/-90° rotatable, with vertical mounting surface +/- 22.5° tiltable to the front and back
fastening method side-by-side mountingYes
fastening methodscrew fixing
height214 mm
width160 mm
depth225 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 circuitConnection bar
for auxiliary and control circuitscrew-type terminals
at contactor for auxiliary contactsScrew-type terminals
of magnet coilscrew terminal
width of connection bar25 mm
thickness of connection bar6 mm
diameter of holes11 mm
number of holes1
for AWG cables for main contacts2/0 ... 500 kcmil
stranded70 ... 240 mm²
solid or stranded0.5 ... 4 mm²
finely stranded with core end processing0.5 ... 2.5 mm²
— solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
— solid or stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 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), 1x 12
AWG number as coded connectable conductor cross section for auxiliary contacts18 ... 14
Safety related data
mirror contact according to IEC 60947-4-1Yes
positively driven operation according to IEC 60947-5-1No
suitable for safety functionYes
suitability for use safety-related switching OFFYes
safe stateoff
test wear-related service life necessaryYes
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
MTBF75 a
IEC 62061
Safety Integrity Level (SIL) according to IEC 62061SIL 2
PFHD with high demand rate according to IEC 620614.5E-7 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 necessaryYes
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 615084.5E-7 1/h
PFDavg with low demand rate according to IEC 615080.007
Safe failure fraction (SFF)93 %
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 60529IP00; IP20 with box terminal/cover
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front with box terminal/cover