Ex RF 96 ST SW868

Ex Wireless universal transmitter
Material number: 1275802
  • Ex zone 1 and 21
  • sWave® wireless technology
  • Power supply by ex-proof Lithium battery (exchange inside Ex areas possible)
  • Thermoplastic enclosure
  • Mounting details to EN 50047
  • Plug-in connector M12
  • No wiring and pipe laying required
  • Easy programming of receiver
  • Output signal can be individually configurated at the receiver
  • The Ex RF 96 ST may be used in combination with an Ex wireless inductive sensor Ex RF IS
  • Connection of external switching contacts only on request and only after evaluation by steute!
In stock

Technical data

Applied standardsEN 60947-5-1; EN 61000-6-2, -6-3;
EN 301 489-1; EN 301 489-3;
EN 300 220-1, EN 300 220-2;
EN 60079-0, -11
Enclosureglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Tightening torqueM4 enclosure mounting screws: max 1.2 Nm
M2.5 cover screws: approx. 0.45 Nm
Connectionplug-in connector M12 x 1, 4-pole
Degree of protectionIP 20 to IEC/EN 60079-11,
IP 67 to IEC/EN 60529
Ambient temperature–20 °C … +60 °C
Switching frequencymax. 5 Hz
Standby current215 µA (incl. sensor)
Voltage supplyEx approved and certified batteries, manufacturer steute, Ex RF Bat 3,6 V/2,1 Ah, mat. no. 1381655, BVS 18 ATEX E 035 X, IECEx BVS 18.0056X
Nominal capacity2.1 Ah with integrated protective circuit
Frequency868.3 MHz (Europe)
Transmission power< 25 mW
Data rate66 kbps
Channel bandwidth480 kHz
Wireless rangemax. 450 m outside,
max. 40 m inside
Actuating timemin. 80 ms
Battery lifedepending on the switching frequency
1 s approx. 500 days,
10 s approx. 1000 days,
100 s approx. 1100 days
Noteno status signal available,
transmission of battery voltage and switching condition
Ex marking II 2G Ex ib IIC T4 Gb,
II 2D Ex ib IIIC T135 °C Db
IECEx Ex ib IIC T4 Gb,
Ex ib IIIC T135 °C Db
ApprovalsBVS 19 ATEX E 009 X
IECEx BVS 19.0040X