Alignment switch Ex ZS 90 SR series

leversingle-poleexplosion-proof

• Ex zone 1 and 21 • Thermoset enclosure • 2 or 4 contacts • With contact staggering • With latching and release by lever possible • Belt-alignment lever continuously adjustable • Attention: Please state required international approvals with your order! Applied standards EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN 60079-31, EN ISO 13849-1 Enclosure thermoset, UV resistant to EN ISO 4892 Cover thermoset, UV resistant to EN ISO 4892 Degree of protection IP65 (IEC/EN 60529) B10d (10 % load) Ex ZS 90 SR VD: 200 000, Ex ZS 90 SR: 2 million TM max. 20 years Switch insert 2 x Ex 14 Contact material silver Switching system slow action, positive break NC contacts A Switching elements 1 NC/1 NO contact or 2 NC/2 NO contacts, type Zb Connection pre-wired cable H05VV-F Cable length 3 m Cable entry 2 x M25 x 1.5 (incl. 2 cable glands) Rated impulse withstand voltage Uimp 4 kV Rated insulation voltage Ui 250 V Conventional thermal current Ithe 6 A Utilisation category AC-15; DC-13 Short-circuit protection 6 A gG/gN fuse Mechanical life Ex ZS 90 SR VD: > 100 000 operations, Ex ZS 90 SR: > 1 million operations Impact energy max. 7 J Ex marking L II 2G Ex db IIC T6/T5 Gb, L II 2D Ex tb IIIC T80 °C/T95 °C Db IECEx Ex db IIC T6/T5 Gb, Ex tb IIIC T80 °C/T95 °C Db Approvals PTB 03 ATEX 1070 X * IECEx PTB 06.0098X * * referring to the switch insert