Wireless receiver

RF Rx SW868-4S 24VDC

Article no.: 1357703

Standard version
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Product features

Wireless
  • sWave® wireless technology

  • 4 potential-free relay outputs

  • 4 NO contacts, max. 3 A

  • Transmitter/receiver assignment by teaching mode

  • LEDs for indication of switching state

  • SMA plug-in connector for external antenna

Notes

  • External antenna always required for optimum wireless range.

Technical data

Applied standards
EN 300 220-2, EN 301 489-3, EN 62479, EN IEC 62368-1, EN 60947-5-1, EN IEC 61000-6-2, EN 55011, EN 55032, EN IEC 63000
Enclosure
polyamide, self-extinguishing UL 94 V-0, RAL 7035
Degree of protection
IP20 (IEC/EN 60529)
Number of channels
4
Mounting
DIN rail mounting
Connection
screw connection terminals 0.14 mm² - 2,5 mm², stripping length 8 mm
Safety class
II
Teachable transmitters
40
Outputs
4 NO contacts (relay)
Rated operating current/voltage Ie/Ue
max. 0.1 A/24 VDC -15 % … +10 %;
output contacts: 3 A/250 VAC; 3 A/24 VDC
Utilisation category
outputs: AC-15 (at 10 % Ie); DC-13
Wireless range
max. 450 m outdoors, max. 40 m indoors
Rated insulation voltage Ui
250 VAC
Rated impulse withstand voltage Uimp
2.5 kV
Display
green LED: ready for operation,
orange LED: signalling of switching state
Telegram rate
max. 12000 telegrams with repetitions/h
Mechanical life
> 5x106 operations
Electrical life
> 1x105 operations AC1
Shock resistance
1 g
Vibration resistance
2 g (10-55 Hz)
Degree of pollution
2
Ambient temperature
–20 °C … +55 °C
Storage and shipping temperature
–25 °C … +85 °C
Note
Inductive loads (contactors, relays etc.) are to be suppressed by suitable circuitry.
Switching contacts are not suitable for capacitive loads.
Allows configuration of LBT and status signal of the transmitters
Wireless approvals
Europe: RED 2014/53/EU
Weight
87 g
Frequency
868.3 MHz (Europe)
Data rate
66 kbps
Channel bandwidth
350 kHz
Modulation type
2-FSK
Protocol
sWave®
Transmission power
< 25 mW

Dimensional drawing

Further drawings

Arrangement of receiver and switch antenna


A = Optimum mounting
B = Possible mounting
C = Unsuitable mounting

Downloads

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Mounting and wiring instructions – RF Rx-4S

German, English

PDF2 MB 13.11.2025
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Wireless receiver

RF Rx SW868-4S 24VDC

Article no.: 1357703

Standard version
contact us