— solid1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1 mm²)
ON-delay time40 ms; additionally max. one half-wave
OFF-delay time40 ms
fastening methodscrew fixing
product functionzero-point switching
I2t value maximum200 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
insulation voltage rated value600 V
operating frequency rated value50 ... 60 Hz
reverse current of the thyristor10 mA
control current at AC rated value15 mA
fastening method side-by-side mountingYes
surge current resistance rated value200 A
symmetrical line frequency tolerance5 Hz
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 maximum20 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 voltageAC
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
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
