Safety switch Ex ST 14
sensitivemultipoleexplosion-proof

safety switch
safety switch
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Characteristics

Type
sensitive
Number of poles
multipole
Protection level
insulated, explosion-proof, IEC, IECEx, self-extinguishing, IP65
Other characteristics
with separate actuator, thermoplastic, double, electromechanical, safety
Primary current

0.25 A, 4 A, 6 A

Voltage

24 V, 230 V, 250 V

Operating temperature

Min.: -20 °C (-4 °F)

Max.: 90 °C (194 °F)

-40 °C (-40 °F)

Description

• 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)
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.