Ex zone 1 and 21
Metal enclosure
2 contacts
Mounting details to DIN EN 50 041
Wiring compartment
Adjustable-length rod lever with nylon roller
For light- and medium-heavy applications
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 60079-7, EN 60079-31; EN ISO 13849-1 |
Enclosure |
zinc die casting, enamelled |
Switch insert |
Ex 95 |
Degree of protection |
IP 67 to IEC/EN 60529 |
Contact material |
silver |
Switching system |
slow action, positive break NC contact |
Switching elements |
change-over contact with double break Zb or 2 NC contacts, galvanically separated contact bridges |
Connection |
M3 screw clamps |
Cable section |
max. 1.5 mm2 (incl. conductor ferrules) |
B10d (10% load) |
2 million |
TM |
max. 20 years |
Uimp |
4 kV |
Ui |
250 V |
Ithe |
6 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 |
–20 °C … +60 ºC |
Mechanical life |
> 1 million operations |
Switching frequency |
1800/h |
Repeat accuracy |
± 0.1 mm |
Contact gap |
max. 2 x 3.5 mm |
Ex marking |
II 2G Ex de IIC T6/T5 Gb, II 2D Ex tb IIIC T80°C/T95°C Db IECEx Ex de IIC T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db |
Approvals |
DMT 01 ATEX E 178, IECEx BVS 07.0014 |