product brand nameSIRIUS
product designationPower contactor
product type designation3RT1
General technical data
size of contactorS6
function module for communicationNo
auxiliary switchYes
at AC in hot operating state21 W
at AC in hot operating state per pole7 W
without load current share typical5.2 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)05/01/2012
Net Weight3.555 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 value160 A
— up to 690 V at ambient temperature 40 °C rated value160 A
— up to 690 V at ambient temperature 60 °C rated value140 A
— up to 1000 V at ambient temperature 40 °C rated value80 A
— up to 1000 V at ambient temperature 60 °C rated value80 A
— at 400 V rated value115 A
— at 500 V rated value115 A
— at 690 V rated value115 A
— at 1000 V rated value53 A
— at 400 V rated value115 A
— at 500 V rated value115 A
— at 690 V rated value115 A
— at 1000 V rated value53 A
at AC-4 at 400 V rated value97 A
at AC-5a up to 690 V rated value140 A
at AC-5b up to 400 V rated value95 A
— up to 230 V for current peak value n=20 rated value115 A
— up to 400 V for current peak value n=20 rated value115 A
— up to 500 V for current peak value n=20 rated value115 A
— up to 690 V for current peak value n=20 rated value115 A
— up to 1000 V for current peak value n=20 rated value53 A
— up to 230 V for current peak value n=30 rated value98 A
— up to 400 V for current peak value n=30 rated value98 A
— up to 500 V for current peak value n=30 rated value98 A
— up to 690 V for current peak value n=30 rated value98 A
— up to 1000 V for current peak value n=30 rated value53 A
minimum cross-section in main circuit at maximum AC-1 rated value70 mm²
at 400 V rated value54 A
at 690 V rated value48 A
— at 24 V rated value160 A
— at 60 V rated value160 A
— at 110 V rated value18 A
— at 220 V rated value3.4 A
— at 440 V rated value0.8 A
— at 600 V rated value0.5 A
— at 24 V rated value160 A
— at 60 V rated value160 A
— at 110 V rated value160 A
— at 220 V rated value20 A
— at 440 V rated value3.2 A
— at 600 V rated value1.6 A
— at 24 V rated value160 A
— at 60 V rated value160 A
— at 110 V rated value160 A
— at 220 V rated value160 A
— at 440 V rated value11.5 A
— at 600 V rated value4 A
— at 24 V rated value160 A
— at 60 V rated value7.5 A
— at 220 V rated value0.6 A
— at 440 V rated value0.17 A
— at 600 V rated value0.12 A
— at 24 V rated value160 A
— at 60 V rated value160 A
— at 110 V rated value160 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 value160 A
— at 60 V rated value160 A
— at 110 V rated value160 A
— at 220 V rated value160 A
— at 440 V rated value1.4 A
— at 600 V rated value0.75 A
— at 230 V rated value37 kW
— at 400 V rated value55 kW
— at 500 V rated value75 kW
— at 690 V rated value110 kW
— at 1000 V rated value75 kW
— at 230 V rated value37 kW
— at 400 V rated value55 kW
— at 500 V rated value75 kW
— at 690 V rated value110 kW
— at 1000 V rated value75 kW
at 400 V rated value29 kW
at 690 V rated value48 kW
up to 230 V for current peak value n=20 rated value40 kVA
up to 400 V for current peak value n=20 rated value80 kVA
up to 500 V for current peak value n=20 rated value100 kVA
up to 690 V for current peak value n=20 rated value130 kVA
up to 1000 V for current peak value n=20 rated value90 kVA
up to 230 V for current peak value n=30 rated value30 kVA
up to 400 V for current peak value n=30 rated value60 kVA
up to 500 V for current peak value n=30 rated value80 kVA
up to 690 V for current peak value n=30 rated value110 kVA
up to 1000 V for current peak value n=30 rated value90 kVA
limited to 1 s switching at zero current maximum2 565 A; Use minimum cross-section acc. to AC-1 rated value
limited to 5 s switching at zero current maximum1 654 A; Use minimum cross-section acc. to AC-1 rated value
limited to 10 s switching at zero current maximum1 170 A; Use minimum cross-section acc. to AC-1 rated value
limited to 30 s switching at zero current maximum729 A; Use minimum cross-section acc. to AC-1 rated value
limited to 60 s switching at zero current maximum572 A; Use minimum cross-section acc. to AC-1 rated value
at AC2 000 1/h
at DC2 000 1/h
at AC-1 maximum800 1/h
at AC-2 maximum400 1/h
at AC-3 maximum1 000 1/h
— maximum1 000 1/h
at AC-4 maximum130 1/h
Control circuit/ Control
type of voltage of the control supply voltageAC/DC
at 50 Hz rated value575 ... 600 V
at 60 Hz rated value575 ... 600 V
control supply voltage at DC rated value575 ... 600 V
initial value0.8
full-scale value1.1
at 50 Hz0.8 ... 1.1
at 60 Hz0.8 ... 1.1
design of the surge suppressorwith varistor
— at 50 Hz250 V·A
— at 60 Hz250 V·A
— at 60 Hz300 V·A
— at 50 Hz300 V·A
at 50 Hz300 V·A
at 60 Hz300 V·A
at 50 Hz0.9
at 60 Hz0.9
at minimum rated control supply voltage at DC4.3 V·A
at maximum rated control supply voltage at DC5.2 V·A
— at 50 Hz4.8 V·A
— at 60 Hz4.8 V·A
— at 50 Hz5.8 V·A
— at 60 Hz5.8 V·A
at 50 Hz0.8
at 60 Hz0.8
closing power of magnet coil at DC360 W
holding power of magnet coil at DC5.2 W
at AC20 ... 95 ms
at DC20 ... 95 ms
at AC40 ... 60 ms
at DC40 ... 60 ms
arcing time10 ... 15 ms
control version of the switch operating mechanismStandard A1 - A2
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 value124 A
at 600 V rated value125 A
— at 230 V rated value25 hp
— at 200/208 V rated value40 hp
— at 220/230 V rated value50 hp
— at 460/480 V rated value100 hp
— at 575/600 V rated value125 hp
contact rating of auxiliary contacts according to ULA600 / Q600
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: 355 A (690 V, 100 kA)
— with type of coordination 2 requiredgG: 250 A (690 V, 100 kA), aM: 200 A (690 V, 50 kA), BS88: 250 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
height172 mm
width120 mm
depth170 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 circuitbox terminal
for auxiliary and control circuitscrew-type terminals
at contactor for auxiliary contactsScrew-type terminals
of magnet coilscrew terminal
— strandedmax. 1x 50, 1x 70 mm²
— solid or strandedmax. 1x 50, 1x 70 mm²
— finely stranded with core end processingmax. 1x 50, 1x 70 mm²
— finely stranded without core end processingmax. 1x 50, 1x 70 mm²
for AWG cables for main contacts2x 1/0
stranded16 ... 70 mm²
finely stranded with core end processing16 ... 70 mm²
finely stranded without core end processing16 ... 70 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
service life maximum20 a
test wear-related service life necessaryYes
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 necessaryYes
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 vertical contact from the front
Approvals Certificates
global warming potential [CO2 eq] / during manufacturing17 kg
global warming potential [CO2 eq] / during sales0.901 kg
global warming potential [CO2 eq] / during operation363 kg
global warming potential [CO2 eq] / after end of life-2.28 kg
global warming potential [CO2 eq] / total379 kg