product brand nameSIRIUS
product designationContactor
product type designation3RT14
General technical data
size of contactorS10
function module for communicationYok
auxiliary switchVar
at AC in hot operating state105,6 W
at AC in hot operating state per pole35,2 W
without load current share typical7,4 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
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
SVHC substance nameLead CAS-Yok. 7439-92-1
Net Weight6,37 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
type of voltage for main current circuitAC
— up to 690 V at ambient temperature 40 °C rated value400 A
— up to 690 V at ambient temperature 55 °C rated value380 A
— up to 690 V at ambient temperature 60 °C rated value380 A
— at 400 V rated value138 A
— at 690 V rated value138 A
minimum cross-section in main circuit at maximum AC-1 rated value240 mm²
— at 24 V rated value380 A
— at 60 V rated value380 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 value380 A
— at 60 V rated value380 A
— at 110 V rated value380 A
— at 220 V rated value380 A
— at 440 V rated value4 A
— at 600 V rated value2 A
— at 24 V rated value380 A
— at 60 V rated value380 A
— at 110 V rated value380 A
— at 220 V rated value380 A
— at 440 V rated value11 A
— at 600 V rated value5,2 A
— at 24 V rated value380 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 value380 A
— at 60 V rated value380 A
— at 110 V rated value380 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 value380 A
— at 60 V rated value380 A
— at 110 V rated value380 A
— at 220 V rated value380 A
— at 440 V rated value1,4 A
— at 600 V rated value0,75 A
at AC2.000 1/h
at DC2.000 1/h
at AC-1 maximum600 1/h
Control circuit/ Control
type of voltageAC/DC
type of voltage of the control supply voltageAC/DC
at 50 Hz rated value220... 240 V
at 60 Hz rated value220... 240 V
control supply voltage at DC rated value220... 240 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 Hz490 V·A
— at 60 Hz490 V·A
— at 60 Hz590 V·A
— at 50 Hz590 V·A
at 50 Hz590 V·A
at 50 Hz0,9
at minimum rated control supply voltage at DC6,1 V·A
at maximum rated control supply voltage at DC7,4 V·A
— at 50 Hz5,6 V·A
— at 60 Hz5,6 V·A
— at 50 Hz6,7 V·A
— at 60 Hz6,7 V·A
at 50 Hz6,7 V·A
at 50 Hz0,9
closing power of magnet coil at DC650 W
holding power of magnet coil at DC7,4 W
at AC30... 95 ms
at DC30... 95 ms
at AC40... 80 ms
at DC40... 80 ms
arcing time10... 15 ms
control version of the switch operating mechanismStandard A1 - A2
Auxiliary circuit
number of NC contacts for auxiliary contacts2
attachable4
instantaneous contact2
number of NO contacts for auxiliary contacts2
attachable4
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 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)
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: 500 A (690 V, 100 kA)
— with type of coordination 2 requiredgR: 500 A (690 V, 100 kA)
for short-circuit protection of the auxiliary switch requiredgG: 10 A (500 V, 1 kA)
Installation/ mounting/ dimensions
mounting positionwith dikey mounting surface +/-90° rotatable, with dikey mounting surface +/- 22,5° tiltable to the front ve back
fastening method side-by-side mountingVar
fastening methodscrew fixing
height210 mm
width145 mm
depth202 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
solid or stranded70... 240 mm²
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), maks. 2x (0,75... 4 mm²)
— solid or stranded2x (0,5... 1,5 mm²), 2x (0,75... 2,5 mm²), maks. 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 60947-4-1Var
positively driven operation according to IEC 60947-5-1Yok
service life maximum20 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 dikey contact from the front with box terminal/cover