Ex Wireless position switch

Ex RF 96 DF SW915

Article no.: on request

contact us

Product features

Ex Wireless
  • 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

  • No wiring and pipe laying required

  • Easy programming of receiver

  • Output signal can be individually configured at the receiver

  • Actuator: Spring-rod lever DF

  • Lever angle adjustable in 10° steps

  • Actuator can be repositioned by 4 x 90°

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

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

USA: FCC - XK5-RFRXSW915
Canada: IC - 5158A-RFRXSW915
Mexico: IFT - RCPSTRF17-1886

Protocol

sWave®

Frequency

915 MHz (USA, Canada, Mexico, Australia) 

Transmission power

< 25 mW

Data rate

66 kbps

Channel bandwidth

550 kHz

Wireless range

max. 450 m outdoors, max. 40 m indoors

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

Downloads

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Mounting and wiring instructions – Ex RF 96

German, English, French, Italian, Portuguese, Russian

PDF 2 MB 02.04.2024
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Ex Wireless position switch

Ex RF 96 DF SW915

Article no.: on request

contact us