Technical Document
Specifications
Brand
SiemensMaximum Load Current
30 A
Mounting Type
Panel Mount
Maximum Load Voltage
230 V
Minimum Load Voltage
24 V
Minimum Control Voltage
15 V dc
Maximum Control Voltage
24 V dc
Switching Type
Zero Cross
Control Voltage Range
15 → 24 V dc
Range
SIRIUS 3RF
Minimum Load Current
0.5 A
Contact Configuration
SPST
Terminal Type
Screw
Output Device
Thyristor
Maximum Turn On Time
1/2 cycle + 1 ms
Series
3RF2
Load Voltage Range
24 → 230V
Dimensions
22.5 x 48 x 85mm
Height
85mm
Off State Leakage Current
10 mA
Length
22.5mm
Operating Temperature Range
-25 → +60°C
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
+60°C
Depth
48mm
Country of Origin
Germany
Product details
3RF21 Series
Compact space-saving design, 22mm width
Zero-cross switching
IP20
Mount onto existing heatsinks
Efficient thyristors with high reverse voltage
Screw connections for fast and simple connection
Self-contained unit
Isolation voltage 600Vac
Frequency 50 / 60Hz
Zero Voltage Relays
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21.355 OMR
Each (ex VAT)
22.423 OMR
Each (inc. VAT)
1
21.355 OMR
Each (ex VAT)
22.423 OMR
Each (inc. VAT)
1
Technical Document
Specifications
Brand
SiemensMaximum Load Current
30 A
Mounting Type
Panel Mount
Maximum Load Voltage
230 V
Minimum Load Voltage
24 V
Minimum Control Voltage
15 V dc
Maximum Control Voltage
24 V dc
Switching Type
Zero Cross
Control Voltage Range
15 → 24 V dc
Range
SIRIUS 3RF
Minimum Load Current
0.5 A
Contact Configuration
SPST
Terminal Type
Screw
Output Device
Thyristor
Maximum Turn On Time
1/2 cycle + 1 ms
Series
3RF2
Load Voltage Range
24 → 230V
Dimensions
22.5 x 48 x 85mm
Height
85mm
Off State Leakage Current
10 mA
Length
22.5mm
Operating Temperature Range
-25 → +60°C
Minimum Operating Temperature
-25°C
Maximum Operating Temperature
+60°C
Depth
48mm
Country of Origin
Germany
Product details
3RF21 Series
Compact space-saving design, 22mm width
Zero-cross switching
IP20
Mount onto existing heatsinks
Efficient thyristors with high reverse voltage
Screw connections for fast and simple connection
Self-contained unit
Isolation voltage 600Vac
Frequency 50 / 60Hz