Ex ZS 75
- Product Code: Ex ZS 75
- Availability: In Stock
Ex ZS 75
Features/Options
- Ex zone 1 and 21
- Metal enclosure
- 2 or 4 contacts
- Wire length up to 50 m
- 4 various spring force variants (actuating forces), adjustable actuating force:
295-390 N for 30-50 m, 195-275 N for 20-30 m,
120-180 N for 10-20 m, 80-100 N for max. 10 m - Wire pull and breakage detection
- Special version only for dust Ex zone 22
- N.B.: Please state required approvals for Russia, China and Brazil with your order!
Product image
Technical data
Standards | EN 60947-5-1, -5; EN 60079-0, EN 60079-1, EN 60079-31; EN ISO 13849-1 |
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Enclosure | aluminium die-cast, enamel finish |
Cover | aluminium die-cast, enamel finish |
Switch insert | Ex 14 |
Degree of protection | Ex ZS 75 WVD: IP 65 to IEC/EN 60529; Ex ZS 75 VD, Ex ZS 75 VS and Ex ZS 75 WVS: IP 54 to IEC/EN 60529 |
Contact material | silver |
Switching system | slow action, positive break NC contacts |
Switching elements | change-over contact with double break or 2 NO/2 NC or 4 NC contacts |
Connection | cable H05VV-F |
B10d(10% Load) | Ex ZS 75: 2 million Ex ZS 75 VD/VS: 200.000 |
TM | max. 20 years |
Cable section | 4 x 0.75 mm2 (incl. conductor ferrules) per switch insert |
Cable section | 3 m |
Uimp | 4 kV |
Ui | 250 V |
Ithe | T6: 6 A, T5: 3 A |
Utilisation category | AC-15, DC-13 |
Ie/Ue | 6 A/250 VAC, 0.25 A/230 VDC |
Max. fuse rating | 6 A gL/gG D-fuse |
Ambient temperature | T6: –20 °C … +65 ºC; T5: –20 °C … +95 ºC |
Mechanical life | Ex ZS 75: > 1 million operations Ex ZS 75 VD/VS: > 100.000 operations |
Max. wire length | 50 m |
Features | wire pull and breakage detection |
Ex certification | T80°C/T95°C Db IP65 IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80°C/T95°C Db IP65 |
Approvals | PTB 11 ATEX 1003 X, IECEx PTB 07.0034 X |