Safety switch Ex ST 14

multipoleinsulatedexplosion-proof

• Ex zone 1 and 21 • Thermoplastic enclosure • With pre-wired cable • Double insulated • Cold-resistant version down to -40 °C available on request • Version with cable entry on side available on request • Special version only for dust Ex zone 22 available • Attention: Please state required international approvals with your order! • Applied standards - EN 60947-5-1, EN 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 - IP 65 to IEC/EN 60529 B10d (10 % load) - 2 million TM - max. 20 years Contact material - silver Switching system - slow action, positive break NC contacts 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)