STE-1046989ES50

Miniature limit switch ES 50 ST 1Ö/1S Material number: 1046989 (Material number old: 50005001) Features/Options: • Thermoplastic enclosure • Actuator: Adjustable plunger ST • Plunger with knurled-head setting screw • Length of metal plunger adjustable for fine adjustment of switching travel Dimensions Technical data Applied standards EN ISO 13849-1, EN 60947-5-1 Enclosure thermoplastic, glass-fibre reinforced, impact resistant, selfextinguishing UL 94 V-0 Actuator plunger: brass Tightening torque enclosure mounting screws: approx. 1 Nm cover screws: approx. 0.6 Nm Degree of protection IP 30 to IEC/EN 60529 B10d (10 % load) 500 000 TM max. 20 years Degree of pollution 3 Contact material silver Switching system slow action, positive break NC contacts A Switching elements 1 NC/1 NO contact, type Zb Connection screw connection terminals Cable cross-section max. 1.5 mm² Rated impulse withstand voltage Uimp 4 kV Rated insulation voltage Ui 400 V Conventional thermal current 4 A Ithe Rated operating current/ voltage Ie/Ue 4 A/400 VAC Utilisation category AC-15 Short-circuit protection 4 A gG/gN fuse Ambient temperature –20 °C … +75 °C Mechanical life > 1 million operations Operation cycles max. 1800/h Errors and omissions excepted. steute Technologies GmbH & Co. KG Brückenstraße 91 32584 Löhne, Deutschland Telefon +49 5731 745-0 Telefax +49 5731 745-200 info@steute.com www.steute.com Page: 1 / 2 Printed: 22.07.2022 Miniature limit switch ES 50 ST 1Ö/1S Material number: 1046989 (Material number old: 50005001) Technical data Repeat accuracy of switching ± 0.1 mm points Contact diagram 11 23 Contact opening max. 2 x 4 mm Approvals d Weight 20 g Switching diagram 2,5 0 12 24 1 3 5 23-24 11-12 T Positive break travel/angle Errors and omissions excepted. steute Technologies GmbH & Co. KG Brückenstraße 91 32584 Löhne, Deutschland Telefon +49 5731 745-0 Telefax +49 5731 745-200 info@steute.com www.steute.com Page: 2 / 2 Printed: 22.07.2022