— solid1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
ON-delay time1 ms
OFF-delay time1 ms; additionally max. one half-wave
fastening methodscrew fixing
product functioninstantaneous switching
I2t value maximum450 A²·s
product brand nameSIRIUS
product designationsolid-state relay
protection class IPIP20
derating temperature40 °C
— at 50 Hz rated value48 ... 460 V
— at 60 Hz rated value48 ... 460 V
design of the product1-pole
product type designation3RF20
Substance Prohibitance (Date)05/28/2009
control supply voltage 1 at DC15 ... 24 V
insulation voltage rated value600 V
operating frequency rated value50 ... 60 Hz
reverse current of the thyristor10 mA
control current at DC rated value15 mA
fastening method side-by-side mountingYes
surge current resistance rated value300 A
reference code according to IEC 81346-2Q
number of NC contacts for main contacts0
number of NO contacts for main contacts1
operational current rated value maximum30 A
number of poles for main current circuit1
type of voltage of the operating voltageAC
— finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
tightening torque of fixing screw maximum1.5 N·m
shock resistance according to IEC 60068-2-2715g / 11 ms
— finely stranded without core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
number of CO contacts for auxiliary contacts0
type of voltage of the control supply voltageDC
vibration resistance according to IEC 60068-2-62g
tightening torque [lbf·in] of fixing screw maximum13 lbf·in
electrostatic discharge according to IEC 61000-4-24 kV contact discharging / 8 kV air discharging, behavior criterion 2
field-based interference according to IEC 61000-4-380 MHz ... 1 GHz 10 V/m, behavior criterion 1
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front
installation altitude at height above sea level maximum1 000 m
protection class IP on the front according to IEC 60529IP20
conducted HF interference emissions according to CISPR11Class A for industrial environment
field-bound HF interference emission according to CISPR11Class B for the domestic, business and commercial environments
relative symmetrical tolerance of the operating frequency10 %
design of the thread of the screw for securing the equipmentM4
control supply voltage 1 at DC rated value maximum permissible30 V
product component removable terminal for auxiliary and control circuitYes
blocking voltage at the thyristor for main contacts maximum permissible1 200 V
AWG number as coded connectable conductor cross section for main contacts14 ... 10
rate of voltage rise at the thyristor for main contacts maximum permissible500 V/µs
