product brand nameSIRIUS
product designationauxiliary switch
design of the productslow-operating
product type designation3RT19
General technical data
size of contactor can be combined company-specificS6... S12
product component semi-conductor outputYok
product extension required remote controlYok
product extension optional remote controlYok
insulation voltage for overvoltage category III according to IEC 60664 with degree of pollution 3 rated value300 V
degree of pollution3
surge voltage resistance rated value4.000 V
shock resistance according to IEC 60068-2-2711 g / 15 ms
vibration resistance according to IEC 60068-2-610... 55 Hz: 0,35 mm
mechanical service life (operating cycles) typical10.000.000
electrical endurance (operating cycles) at AC-15 at 230 V typical100.000
adjustable time0,05... 1 s
relative setting accuracy relating to full-scale value15 %
recovery time150 ms
reference code according to IEC 81346-2K
active principleelectronic
relative repeat accuracy1 %
Substance Prohibitance (day/month/year)07/01/2006
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 Weight0,092 kg
Product Function
product function star-delta circuitYok
Control circuit/ Control
type of voltage of the control supply voltageAC
at 50 Hz200... 240 V
at 60 Hz200... 240 V
control supply voltage frequency 150... 60 Hz
initial value0,85
full-scale value1,1
initial value0,85
full-scale value1,1
Switching Function
ON-delayVar
ON-delay/instantaneous contactYok
passing make contactYok
passing make contact/instantaneous contactYok
OFF delayYok
flashing symmetrically with interval start/instantaneousYok
flashing symmetrically with interval startYok
flashing symmetrically with pulse start/instantaneousYok
flashing symmetrically with pulse startYok
flashing asymmetrically with interval startYok
flashing asymmetrically with pulse startYok
constant clock cycle with pulse startYok
constant clock cycle with interval startYok
variably clocked with pulse startYok
variably clocked with interval startYok
star-delta circuit with delay timeYok
star-delta circuitYok
additive ON-delayYok
passing break contactYok
passing break contact/instantaneousYok
OFF delayYok
OFF delay/instantaneousYok
pulse delayedYok
pulse delayed/instantaneousYok
pulse-shapingYok
pulse-shaping/instantaneousYok
additive ON-delay/instantaneousYok
ON-delay/OFF-delayYok
ON-delay/OFF-delay/instantaneousYok
passing make contactYok
passing make contact/instantaneous contactYok
retrotriggerable with deactivated control signal/instantaneous contactYok
retrotriggerable with switched-on control signalYok
retrotriggerable with switched-on control signal/instantaneous contactYok
retriggerable with deactivated control signalYok
design of the control terminal non-floatingYok
Short-circuit protection
design of the fuse link for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 4 A
Auxiliary circuit
delayed switching1
instantaneous contact0
delayed switching1
instantaneous contact0
delayed switching0
instantaneous contact0
maximum3 A
at 24 V3 A
at 250 V3 A
at 24 V3 A
at 250 V3 A
at 24 V1 A
at 125 V0,2 A
at 250 V0,1 A
Inputs/ Outputs
at the relay outputs switchover delayed/without delayYok
non-volatileYok
Electromagnetic compatibility
EMC immunity according to IEC 61812-1EN 61000-6-2
due to burst according to IEC 61000-4-42 kV network connection / 1 kV control connection
due to conductor-earth surge according to IEC 61000-4-52 kV
due to conductor-conductor surge according to IEC 61000-4-51 kV
field-based interference according to IEC 61000-4-310 V/m
electrostatic discharge according to IEC 61000-4-24 kV contact discharge / 8 kV air discharge
Safety related data
category according to EN 954-1yok
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
type of insulationBasic insulation
Connections/ Terminals
product component removable terminal for auxiliary and control circuitYok
type of electrical connection for auxiliary and control circuitscrew-type terminals
solid1x (0,5... 4.0mm²), 2x (0,5... 2,5 mm²)
finely stranded with core end processing1x (0,5... 2,5 mm²), 2x (0,5... 1,5 mm²)
for AWG cables solid2x (20... 14)
for AWG cables stranded2x (20... 14)
solid0,5... 4 m²
finely stranded with core end processing0,5... 2,5 m²
solid18... 14
stranded18... 14
Installation/ mounting/ dimensions
mounting positionany
fastening methodclip-on
height46 mm
width33 mm
depth73 mm
— forwards0 m
— backwards0 m
— upwards0 m
— downwards0 m
— at the side0 m
— forwards0 m
— backwards0 m
— upwards0 m
— at the side0 m
— downwards0 m
— forwards0 m
— backwards0 m
— upwards0 m
— downwards0 m
— at the side0 m
Ambient conditions
installation altitude at height above sea level maximum2.000 m
during operation-25... +60 °C
during storage-40... +85 °C
during transport-40... +85 °C
relative humidity during operation15... 95 %