Ex wireless position switch Ex RF 335 EN868

Features/Options

  • Ex zone 1 and 21
  • Metal enclosure
  • Design to EN 50041
  • Output signal can be individually configurated at the receiver
  • EnOcean® wireless technology
  • No power supply, no wiring and pipe laying required
  • Multi-network capable
  • Easy programming of receiver

Technical data

StandardsEN 60947-5-1; EN 61000-6-2;
EN 301 489-1; EN 301 489-3;
EN 300 220-3; EN 60079-0;
EN 60079-11; EN 61241-11
Enclosurezinc die-cast, enamel finish
Coversteel, enamel finish
Degree of protectionIP 67 to IEC/EN 60529
ProtocolEnOcean®
Ambient temperature–20 °C … +60 °C
Operation cyclesapprox. 9000 telegrams at repetitions/h
Voltage supplyElectrodynamic energy generator
Frequency868.3 MHz
Transmission powermax. 10 mW
Data rate120 kbps
Channel bandwidth280 kHz
Wireless rangemax. 300 m outside,
max. 30 m inside
Mechanical life> 1 million operations
Actuating timemin. 80 ms
Impact energymax. 7 J
Noteno status signal available
Ex marking II 2G Ex ib IIC T6 Gb
II 2D Ex ib IIIC T80 °C Db
IECEx Ex ib IIC T6 Gb
Ex ib IIIC T80 °C Db
ApprovalsBVS 09 ATEX E 003
IECEx BVS 09.0001
Ordering details
Type code

Plunger S

Type   Material no.
Ex RF 335 S EN868 1182927

Roller plunger R

Type   Material no.
Ex RF 335 R EN868 1188271

Roller lever 1K

Type   Material no.
Ex RF 335 1K EN868 1188272

Angled roller lever 3K

Type   Material no.
Ex RF 335 3K EN868 1186589

Rocking lever 4VH

Type   Material no.
Ex RF 335 4VH EN868 1188273

Long rocking lever 4V3H

Type   Material no.
Ex RF 335 4V3H EN868 1188276

Adjustable rocking lever 4V7H

Type   Material no.
Ex RF 335 4V7H EN868 1188274

Forked lever latching 3V4D

Type   Material no.
Ex RF 335 3V4D EN868 1188277

Rod lever 4V10H

Type   Material no.
Ex RF 335 4V10H EN868 1188275
Accessories