3RF2030-1AA02
SEMI-COND. RELAY 3RF2 WIDTH

From SIEMENS

Semiconductor relay, 1-phase 3RF2 Overall width 45 mm, 30 A 24-230 V / 24 V DC screw terminal
General technical data
Product brand nameSIRIUS
Product designationsolid-state relay
Product functionzero-point switching
Number of poles for main current circuit1
Protection class IPIP20
Ambient temperature
during operation°C-25 ... +60
during storage°C-55 ... +80
Installation altitude at height above sea level maximumm1 000
Vibration resistance acc. to IEC 60068-2-62g
Shock resistance acc. to IEC 60068-2-2715g / 11 ms
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750K
Reference code acc. to DIN EN 61346-2Q
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts0
Number of CO contacts for auxiliary contacts0
Main circuit
Number of NO contacts for main contacts1
Number of NC contacts for main contacts0
Operating current
rated value maximumA30
at AC-51 rated valueA30
minimummA500
Operating voltage at AC
at 50 Hz rated valueV24 ... 230
at 60 Hz rated valueV24 ... 230
Operating range relative to the operating voltage at AC
at 50 HzV20 ... 253
at 60 HzV20 ... 253
Operating frequency rated valueHz50 ... 60
Relative symmetrical tolerance of the operating frequency%10
Insulation voltage rated valueV600
Rate of voltage rise at the thyristor for main contacts maximum permissibleV/µs500
Blocking voltage at the thyristor for main contacts maximum permissibleV800
Reverse current of the thyristormA10
Derating temperature°C40
Power loss [W] total typicalW44.2
Surge current resistance rated valueA300
I2t value maximumA²·s450
Short-circuit protection, design of the fuse link
Control circuit/ Control
Type of voltage of the control supply voltageDC
Control supply voltage 1
at DC
— Initial rated valueV15
— Final rated valueV24
— rated value maximum permissibleV30
Control supply voltage
at DC initial value for signal <1> detectionV15
at DC Full-scale value for signal<0> recognitionV5
Relative symmetrical tolerance of the supply voltage frequency%10
Control current
at minimum control supply voltage
— at DCmA2
at DC rated valuemA15
Installation/ mounting/ dimensions
Mounting typescrew fixing
Mounting type Side-by-side mountingYes
Design of the thread of the screw for securing the equipmentM4
Tightening torque of the screw for securing the equipmentN·m1.5
Widthmm45
Heightmm58
Depthmm48
Connections/Terminals
Type of electrical connection for main current circuitscrew-type terminals
Design of the thread of the connection screw for main contactsM4
Tightening torque for main contacts with screw-type terminals
minimumN·m2
maximumN·m2.5
Tightening torque [lbf·in] for main contacts with screw-type terminals
minimumlbf·in7
maximumlbf·in10.3
Type of connectable conductor cross-sections
for main contacts
— 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
at AWG conductors
— for main contacts2x (14 ... 10)
— for auxiliary and control contacts1x (AWG 20 ... 12)
for auxiliary and control contacts
— solid1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)
— finely stranded
— with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)
— without core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²)
Connectable conductor cross-section
for main contacts
— single or multi-strandedmm²1.5 ... 6
— finely stranded
— with core end processingmm²1 ... 10
for auxiliary and control contacts
— solidmm²0.5 ... 2.5
— finely stranded
— with core end processingmm²0.5 ... 2.5
— without core end processingmm²0.5 ... 2.5
AWG number as coded connectable conductor cross section
for main contacts14 ... 10
for auxiliary and control contacts20 ... 12
Type of electrical connection for auxiliary and control current circuitscrew-type terminals
Design of the thread of the connection screw of the auxiliary and control contactsM3
Wire stripping length of the cable
for main contactsmm10
for auxiliary and control contactsmm7
Tightening torque for auxiliary and control contacts with screw-type terminalsN·m0.5 ... 0.6
Tightening torque [lbf·in] for auxiliary and control contacts with screw-type terminalslbf·in4.5 ... 5.3

External links