Ex wireless command devices Ex RF BF 80 EN868

Features/Options

  • Ex zone 1 and 21
  • Polyester resin enclosure
  • 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 60079-0; EN 60079-11;
EN 61241-0; EN 61241-11
Enclosureglass-fibre reinforced polyester resin
Degree of protectionIP 66 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
Actuating timemin. 80 ms
Mechanical life> 1 million operations
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 10 ATEX E 075
IECEx BVS 12.0020
Ordering details
Type code

Push-button DT

Type   Material no.
Ex RF BF 80 1 DT EN868 1186769

Mushroom push-button black
PZDTSW

Type   Material no.
Ex RF BF 80 1 PZDTSW EN868 1186770

Selector switch WS

Type   Material no.
Ex RF BF 80 1 WS 0-I EN868 1186772

Key switch SLS

Type   Material no.
Ex RF BF 80 1 SLS 0-I EN868 1186771

2 Push-buttons DT

Type   Material no.
Ex RF BF 80 2 DT/DT EN868 1186773

3 Push-buttons DT

Type   Material no.
Ex RF BF 80 3 DT/DT/DT EN868 1186774
Accessories