Siemens 20 A SPNO Solid State Relay, Zero Crossing, Chassis Mount, Thyristor, 230 V Maximum Load

  • RS Stock No. 472-8954
  • Mfr. Part No. 3RF2020-1AA02
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

3RF20 Series

Self-contained unit
Zero-cross switching
IP20
Efficient thyristors with high reverse voltage
Screw connections for fast and simple connection
Compact and space-saving design, 45mm wide
Frequency 50 / 60Hz
Isolation voltage 600Vac

Note

Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet

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Zero Voltage Relays

Note

Temperature can affect current rating; please consult the data sheet for potential derating.

Specifications
Attribute Value
Minimum Load Current 0.1 A
Maximum Load Current 20 A
Mounting Type Panel Mount
Minimum Load Voltage 24 V
Maximum Load Voltage 230 V
Minimum Control Voltage 15 V dc
Maximum Control Voltage 24 V dc
Switching Type Zero Crossing
Contact Configuration SPNO
Terminal Type Screw
Output Device Thyristor
Maximum Turn On Time 1 (+1/2 cycle) ms
Dimensions 45 x 48 x 57.6mm
Operating Temperature Range -25 → +60°C
Load Voltage Range 24 → 230V
Off State Leakage Current 10 mA
Height 57.6mm
Minimum Operating Temperature -25°C
Depth 48mm
Control Voltage Range 15 → 24 V dc
Maximum Operating Temperature +60°C
Length 45mm
4 Within 4 working day(s) (Global stock)
3 Within 4 working day(s) (Global stock)
Price Each
MYR 183.82
units
Per unit
1 +
MYR183.82
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