product brand nameSIRIUS
product designationContactor
product type designation3RT14
General technical data
size of contactorS6
function module for communicationNo
auxiliary switchYes
at AC in hot operating state86.4 W
at AC in hot operating state per pole28.8 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-No. 7439-92-1
Net Weight2.728 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 value275 A
— up to 690 V at ambient temperature 55 °C rated value250 A
— up to 690 V at ambient temperature 60 °C rated value250 A
— at 400 V rated value97 A
— at 690 V rated value97 A
minimum cross-section in main circuit at maximum AC-1 rated value140 mm²
— at 24 V rated value250 A
— at 60 V rated value250 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 value250 A
— at 60 V rated value250 A
— at 110 V rated value250 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 value250 A
— at 60 V rated value250 A
— at 110 V rated value250 A
— at 220 V rated value250 A
— at 440 V rated value11.5 A
— at 600 V rated value4 A
— at 24 V rated value250 A
— at 60 V rated value7.5 A
— at 110 V rated value2.5 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 value250 A
— at 60 V rated value250 A
— at 110 V rated value250 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 value250 A
— at 60 V rated value250 A
— at 110 V rated value250 A
— at 220 V rated value250 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
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 mechanismWithout operating mechanism
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: 355 A (690 V, 100 kA)
— with type of coordination 2 requiredgR: 350 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 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 circuitConnection bar
for auxiliary and control circuitscrew-type terminals
at contactor for auxiliary contactsScrew-type terminals
of magnet coilscrew terminal
width of connection bar17 mm
thickness of connection bar3 mm
diameter of holes9 mm
number of holes1
for AWG cables for main contacts4 ... 250 kcmil
solid or stranded25 ... 120 mm²
stranded25 ... 120 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
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 vertical contact from the front with box terminal/cover