RF Rx SW917-2W-RS232

  • sWave® wireless technology
  • 2 potential-free relay outputs
  • 2 change-over contacts, max. 6 A
  • RS 232 interface
  • Transmitter/receiver assignment by teaching mode
  • LEDs for indication of switching state
  • SMA reverse plug-in connector for external antenna
  • Adapter cable RJ11 on Sub-D 9-pol female 0,5m is included

Technical data

Applied standardsEN 60947-5-1;
EN 61000-6-2, -6-3, -4-2, -4-20,
EN 61000-4-4, -4-5, -4-6;
EN 60068-2-6, EN 60068-2-27;
EN 301 489-1; EN 301 489-3;
EN 300 220-1; EN 300 220-2
Number of channels2
MountingDIN rail mounting
Connectionterminals with CAGE CLAMP WAGO Series 236: 0.08 … 2.5 mm² / AWG 28-12, AWG 12: THHN, THWN, stripping length 5 … 6 mm / 0.22 in
Degree of protectionIP 20 to IEC/EN 60529
Inputs2 wireless channels, max. 10 transmitters per channel
Outputs2 change-over contacts (relays),
RS 232 interface
Rated operating current Ie24 VDC: max. 0.1 A;
24 VAC: max. 0.25 A
Rated operating voltage Ue24 VAC/DC -15 % … +10 %
Rated operating current/voltage Ie/Ueoutput contacts: 6 A/250 VAC; 2 A/24 VDC
Utilisation categoryAC-15; DC-13
Rated operating isolation voltage Ui250 VAC
Rated impulse withstand voltage Uimp2.5 kV
Frequency917 MHz (Brazil)
Channel bandwidth550 kHz
Displaygreen LED: operating state,
orange LEDs: switching conditions and baud rate setting
Operation cyclesapprox. 12000 telegrams with repetitions/h
Degree of pollution2
Ambient temperature0 °C … +55 °C
Storage and shipping temperature–25 °C … +85 °C
Baudrate9600 Bd … 57600 Bd
Data bits8
Stop bit1
Flow controlNone
External antennaalways required for optimum wireless range
NoteInductive loads (contactors, relays etc.) are to be suppressed by suitable circuitry.
Wireless approvalsBrazil: 04172-18-06718

Ordering details

Type   Material no.  
Type    Material no.   
RF Rx SW917-2W-RS232 24 VAC/DC 1284678
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.


RF magnet antenna 5dBi R-SMA plug-in connector straight 3.6 m
  • Suitable for SW915 and SW917
  • Cable length 3.6 m
  • RF magnet antenna with straight R-SMA plug-in connector without ferrite core
RF magnet antenna 2dBi R-SMA plug-in connector straight 2 m
  • Suitable for SW915 and SW917
  • Cable length 2 m
  • RF magnet antenna with straight R-SMA plug-in connector without ferrite core
RF R-SMA antenna extension 3 m
  • RF R-SMA antenna extension cable with straight R-SMA plug-in connector
  • Suitable for sWave® wireless technology
  • Cable length 3 m
Field strength testing tool swView 917 MHz
  • Only suitable for sWave® 917 MHz wireless technology
  • Several functions can be selected: Scan-Mode, Repeat-Mode, Rescan-Mode, Radio-Link
  • The batteries are included in delivery
  • To measure and indicate the electrical field strength
  • Mobile field strength indicator for link range testing
Power supply 24V DC
  • Panel installation on mounting rails
  • Service-friendly spring-loaded connector system
  • Parallel connection option
  • DC OK signalling via LEDs
  • Stabilised and adjustable output voltage