Safety switch Ex ST 14

multipoleexplosion-proofreinforced

• Ex zone 1 and 21 • Thermoplastic enclosure • With pre-wired cable • Double insulated X • 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, EN ISO 14119 Enclosure thermoplastic, glass-fibre reinforced, impact resistant, self-extinguishing UL 94 V-0 Actuator stainless steel 1.4301 Switch type type 2 Coding level low coding Degree of protection IP65 (IEC/EN 60529) B10d (10 % load) 2 million TM max. 20 years Contact material silver Switching system slow action, positive break NC contacts A Switching elements 1 NC/1 NO contact or 2 NC contacts, type Zb Connection pre-wired cable H05VV-F Cable cross-section 4 x 0.75 mm² (incl. conductor ferrules) Cable length 2, 5 or 10 m Rated impulse withstand voltage Uimp 4 kV Rated insulation voltage Ui 250 V Conventional thermal current Ithe T6: 6 A, T5: 3 A Utilisation category AC-15; DC-13 Short-circuit protection 6 A gG/gN fuse Positive break travel 8 mm Mechanical life > 1 million operations