Product features
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 configured at the receiver
LBT - Listen before Talk software (necessary in conjunction with potential interference)
Notes
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!
Replacement batteries are only available from steute and are subject to air transportation regulations for hazardous materials. These regulations can be changed or modified at any time. Please contact us should you require further information.
Technical data
General technical data
Applied standards
EN 60947-5-1, EN 61000-6-2, EN 61000-6-3, EN 301 489-1, EN 301 489-3, EN 300 220-1, EN 300 220-2, EN IEC 60079-0, EN 60079-11
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Tightening torque
M4 enclosure mounting screws: max 1.2 Nm
M2.5 cover screws: approx. 0.45 Nm
Degree of protection
IP20 (IEC/EN 60079-11), IP67 (IEC/EN 60529)
Connection
plug-in connector M12 x 1, 4-pole
Ambient temperature
–20 °C … +60 °C
Switching frequency
max. 5 Hz
Standby current
215 µA (incl. sensor)
Actuating time
min. 80 ms
Note
status signal 10 s
transmission of battery voltage and switching condition
Ex marking
L II 2G Ex ib IIC T4 Gb,
L II 2D Ex ib IIIC T135 °C Db
IECEx Ex ib IIC T4 Gb,
Ex ib IIIC T135 °C Db
Approvals
BVS 19 ATEX E 009 X
IECEx BVS 19.0040X
Wireless approvals
Europe: RED 2014/53/EU
Wireless technology
Protocol
sWave®
Frequency
868.3 MHz (Europe)
Transmission power
< 25 mW
Data rate
66 kbps
Channel bandwidth
350 kHz
Wireless range
max. 450 m outdoors, max. 40 m indoors
Modulation type
2-FSK
Voltage supply
Voltage source
Ex 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
System
Li/SOCl2
Nominal voltage
3.6 V
Nominal capacity
2.1 Ah with integrated protective circuit
Battery life
depending on the switching frequency
1 s: approx. 500 days; 10 s: approx. 1000 days; 100 s: approx. 1100 days
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