product brand nameSIRIUS
product designationsolid-state contactor
design of the product1-pole
product type designation3RF23
_1 of the accessories that can be ordered3RF2900-3PA88
_3 of the accessories that can be ordered3RF2900-0EA18
_4 of the accessories that can be ordered3RF2920-0GA13
_5 of the accessories that can be ordered3RF2920-0FA08
_1 of the accessories that can be orderedterminal cover
_3 of the accessories that can be orderedconverter
_4 of the accessories that can be orderedload monitoring
_5 of the accessories that can be orderedload monitoring, basis
General technical data
product functionlow noise
at AC in hot operating state20 W
at AC in hot operating state per pole20 W
without load current share typical0.4 W
insulation voltage rated value600 V
degree of pollution3
surge voltage resistance of main circuit rated value6 kV
protection class IPIP20
protection class IP on the front according to IEC 60529IP20
shock resistance according to IEC 60068-2-2715 g / 11 ms
vibration resistance according to IEC 60068-2-62 g
reference code according to IEC 81346-2Q
Substance Prohibitance (day/month/year)05/28/2009
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 Dibutylbis(pentane-2,4-dionato-O,O')tin CAS-No. 22673-19-4
Net Weight0.172 kg
Main circuit
number of poles for main current circuit1
number of NO contacts for main contacts1
number of NC contacts for main contacts0
type of voltage of the operating voltageAC
— at 50 Hz rated value24 ... 230 V
— at 60 Hz rated value24 ... 230 V
operating frequency rated value50 ... 60 Hz
at 50 Hz20 ... 253 V
at 60 Hz20 ... 253 V
at AC-1 at 400 V rated value20 A
at AC-51 rated value20 A
at AC-51 according to IEC 60947-4-313.2 A
according to UL 508 rated value17.6 A
operational current minimum500 mA
rate of voltage rise at the thyristor for main contacts maximum permissible1 000 V/µs
blocking voltage at the thyristor for main contacts maximum permissible800 V
reverse current of the thyristor25 mA
derating temperature40 °C
surge current resistance rated value600 A
I2t value maximum1 800 A²·s
Control circuit/ Control
type of voltage of the control supply voltageDC
control supply voltage 1 at DC rated value maximum permissible30 V
control supply voltage 1 at DC15 ... 24 V
initial value for signal <1> detection15 V
full-scale value for signal<0> recognition5 V
at DC13 mA
control current at DC rated value15 mA
ON-delay time1 ms; additionally max. one half-wave
OFF-delay time1 ms; additionally max. one half-wave
Installation/ mounting/ dimensions
fastening method side-by-side mountingYes
fastening methodscrew fixing and snap-on mounting on standard mounting rail 35 mm according to IEC 60715
design of the thread of the screw for securing the equipmentM4
height95 mm
width22.5 mm
depth120 mm
Connections/ Terminals
product component removable terminal for auxiliary and control circuitYes
for main current circuitscrew-type terminals
for auxiliary and control circuitscrew-type terminals
— solid2x (1.5 ... 2.5 mm²), 2x (2.5 ... 6 mm²)
— finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
for AWG cables for main contacts2x (14 ... 10)
solid or stranded1.5 ... 6 mm²
finely stranded with core end processing1 ... 10 mm²
— solid1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
— finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
— finely stranded without core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
for AWG cables for auxiliary and control contacts1x (20 ... 12)
AWG number as coded connectable conductor cross section for main contacts10 ... 14
for main contacts with screw-type terminals2 ... 2.5 N·m
for auxiliary and control contacts with screw-type terminals0.5 ... 0.6 N·m
for main contacts with screw-type terminals18 ... 22 lbf·in
for auxiliary and control contacts with screw-type terminals4.5 ... 5.3 lbf·in
for main contactsM4
of the auxiliary and control contactsM3
for main contacts10 mm
for auxiliary and control contacts7 mm
UL/CSA ratings
operational current according to UL 508 rated value17.6 A
Electrical Safety
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front
Ambient conditions
installation altitude at height above sea level maximum1 000 m
during operation-25 ... +60 °C
during storage-55 ... +80 °C
Electromagnetic compatibility
due to burst according to IEC 61000-4-42 kV / 5 kHz, behavior criterion 2
due to conductor-earth surge according to IEC 61000-4-52 kV, behavior criterion 2
due to conductor-conductor surge according to IEC 61000-4-51 kV, behavior criterion 2
due to high-frequency radiation according to IEC 61000-4-6140 dBuV in the frequency range 0.15 ... 80 MHz, behavior criterion 1
field-based interference according to IEC 61000-4-380 MHz ... 1 GHz 10 V/m, behavior criterion 1
electrostatic discharge according to IEC 61000-4-24 kV contact discharging / 8 kV air discharging, behavior criterion 2
conducted HF interference emissions according to CISPR11Class A for industrial sector, class B for the domestic, business and commercial environments up to 16 A, AC51 low noise
field-bound HF interference emission according to CISPR11Class A for industrial sector, class B for the domestic, business and commercial environments up to 16 A, AC51 low noise
Short-circuit protection, design of the fuse link
of gS fuse for semiconductor protection at NH design usable3NE1814-0
of full range R fuse link for semiconductor protection at cylindrical design usable5SE1325
of back-up R fuse link for semiconductor protection at NH design usable3NE8015-1
of back-up R fuse link for semiconductor protection at cylindrical design 10 x 38 mm usable3NC1032
of back-up R fuse link for semiconductor protection at cylindrical design 14 x 51 mm usable3NC1450
of back-up R fuse link for semiconductor protection at cylindrical design 22 x 58 mm usable3NC2263
at NH design usable3NA6807
at cylindrical design 10 x 38 mm usable3NW6007-1
at cylindrical design 14 x 51 mm usable3NW6107-1
at cylindrical design 22 x 58 mm usable3NW6207-1; These fuses have a smaller rated current than the semiconductor relays
at cylindrical design 22 x 58 mm usable noteThese fuses have a smaller rated current than the semiconductor relays
of DIAZED fuse usable5SB2711
of NEOZED fuse usable5SE2320