Công tắc dây kéo Steute EX ZS 71 WZ 1Ö/1S / 55N - 3M Ex pull-wire switch Material number: 1186662
Applied standards | EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1 |
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Enclosure | aluminium die-cast, powder-coated |
Cover | thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0 |
Degree of protection | IP 65 to IEC/EN 60529 |
B10d (10 % load) | 2 million |
TM | max. 20 years |
Switch insert | 1 x Ex 14 |
Contact material | silver |
Switching system | slow action, positive break NC contacts |
Switching elements | 1 NC/1 NO contact, type Zb |
Connection | pre-wired cable H05VV-F |
Cable cross-section | 4 x 0.75 mm² (incl. conductor ferrules) |
Cable length | 3 m |
Rated impulse withstand voltage Uimp | 4 kV |
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Rated insulation voltage Ui | 250 V |
Conventional thermal current Ithe | T6: 6 A, T5: 3 A |
Utilisation category | AC-15; DC-13 |
Rated operating current/voltage Ie/Ue | 6 A/250 VAC; 0.25 A/230 VDC |
Short-circuit protection | 6 A gG/gN fuse |
Ambient temperature | T6: –20 °C … +65 °C, T5: –20 °C … +75 °C, +90 °C with max. 3 A |
Mechanical life | > 1 million operations |
Operation cycles | max. 1800/h |
Impact energy | max. 7 J |
Ex marking | II 2G Ex d IIC T6/T5 Gb, II 2D Ex tb IIIC T80 °C/T95 °C Db IECEx Ex d IIC T6/T5 Gb, Ex tb IIIC T80 °C/T95 °C Db |
Approvals | PTB 11 ATEX 1003 X IECEx PTB 07.0034 X |
Weight | 640 g |