Safety switch ST 14

multipolesingle-polereinforced

• Thermoplastic enclosure • Double insulated X • With pre-wired cable Applied standards EN 60947-5-1, 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 Tightening torque enclosure mounting screws: max. 1.5 Nm Degree of protection IP67 (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, 2 NC or 2 NC/1 NO, type Zb Connection cable 4 x AWG 20, UL 2464 (2 contacts) or 6 x AWG 20, UL 2464 (3 contacts) Cable cross-section 4 x 0.56 mm² (2 contacts) or 6 x 0.56 mm² (3 contacts) Rated impulse withstand voltage Uimp 4 kV Rated operating current/voltage Ie/Ue 2 contacts: 6 A/250 VAC; 4 A/24 VDC; 0.25 A/230 VDC 3 contacts: 3 A/250 VAC; 2 A/24 VDC; 0.125 A/230 VDC Utilisation category AC-15; DC-13 Short-circuit protection 6 A gG/gN fuse Positive break travel 8 mm Mechanical life > 1 million operations