Ex Wireless position switch
Ex RF 96
Ex zone 1 and 21
sWave® wireless technology (SW868/SW915)
Power supply by ex-proof lithium battery (exchange inside Ex areas possible)
Thermoplastic enclosure
Mounting details to EN 50047
No wiring and pipe laying required
Easy programming of receiver
Output signal can be individually configured at the receiver
Available with "LBT - Listen before Talk" software (necessary in conjunction with potential interference)
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)
Switching system
micro switch
Ambient temperature
–20 °C … +60 °C
Operation cycles
max. 12000 telegrams with repetitions/h
Wireless range
max. 450 m outdoors, max. 40 m indoors
Actuating time
min. 80 ms
Mechanical life
> 1 million operations
Note
status signal adjustable via jumper, no, 10 s, 100 s, 1000 s, 10000 s
delivery state: jumper position without status signal
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
USA: FCC - XK5-RFRXSW915
Canada: IC - 5158A-RFRXSW915
Mexico: IFT - RCPSTRF17-1886
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. 800 days; 10 s: approx. 1500 days; 100 s: approx. 1700 days
