Ex zone 1 and 21
Metal enclosure
Double insulation
Slow action , change-over contact with double break
Pre-wired cable
Long life
High level of contact reliability with low voltage and currents
Special version only for dust Ex zone 22 available
N.B.: Please state required approvals for Brazil and North America with your order!
Standards |
EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-31; EN ISO 13849-1 |
Enclosure |
aluminium die-cast, enamelled |
Actuator |
stainless steel 1.4301 |
Switch insert |
Ex 14 |
Degree of protection |
IP 65 according to EN 60529 |
Contact material |
silver |
Switching system |
slow action, NC contact with positive break |
Switching elements |
change-over contact with double break Zb, galvanically separated contact bridges |
Connection |
pre-wired cable H05VV-F 4 x 0.75 mm2 |
B10d(10% Load) |
2 million |
TM |
max. 20 years |
Cable length |
3 m |
Uimp |
4 kV |
Ui |
250 V |
Ithe |
T6: 6 A; T5: 3 A |
Ie/Ue |
6 A/250 VAC; 0.25 A/230 VDC |
Utilisation category |
AC-15, DC-13 |
Max. fuse rating |
6 A gL/gG D-fuse |
Positive break travel |
12 mm |
Ambient temperature |
T6: –20 °C … +65 °C, T5: –20 °C … +95 °C |
Mechanical life |
> 1 million operations |
Ex marking |
II 2G Ex d IIC T6/T5 Gb II 2D Ex tb IIIC T80°C/T95°C Db IP65 IECEx Ex d IIC T5/T6 Gb Ex tb IIIC T80°C/T95°C Db IP65 |
Approvals |
PTB 03 ATEX 1070 X IECEx PTB 06.0098X (referring to the switch insert) |