Ex zone 1 and 21
Thermoplastic enclosure with metal cover
Mounting dimensions and switching points to EN 50041
With pre-wired cable
Actuator heads can be repositioned in 4 x 90° steps
Angle of offset roller lever can be adjusted in 10° steps
Special version only for dust Ex zone 22 available
N.B.: Please state required approvals for Russia, China, Brazil and North America with your order!
Standards |
EN 60947-5-1; EN 1088; EN 60079-0, EN 60079-1, EN 60079-31 |
Enclosure |
glass-fibre reinforced, shock-proof thermoplastic, self-extinguishing |
Cover |
steel enamelled |
Switch insert |
Ex 13 |
Degree of protection |
IP 65 to IEC/EN 60529 |
Contact material |
silver |
Switching system |
slow action, positive break NC contact |
Switching elements |
change-over contact with double break Zb, galvanically separated contact bridges |
Connection |
cable H05VV-F, 4 x 0.75 mm2 |
Cable length |
2 or 5 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 |
Ambient temperature |
T6: –20 °C … +65 ºC; T5: –20 °C … +95 ºC |
Mechanical life |
> 1 million operations |
Switching frequency |
1800/h |
Repeat accuracy |
±0.1 mm |
Contact gap |
max. 2 x 4.5 mm |
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 T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db IP65 |
Approvals |
PTB 03 ATEX 1068 X*, IECEx PTB 06.0053 X*
*referring to the switch insert
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