Belt-alignment switches

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Series ZS 73 SR

Features/Options - Metal enclosure - 2 contacts - Release by push button or key possible - Belt-alignment roller made of stainless steel 4104 - Ex version available Standards IEC/EN 60947-5-1 Enclosure aluminium die-cast, enamel finish; Cover glass-fibre reinforced, shockproof thermoplastic, ultramid

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ZS 73 SR Technical data

Protection class ZS 73 SR VD: IP 65; ZS 73 SR VS: IP 54 to IEC/EN 60529 Contact material silver Switching elements change-over contact with double break or 2 NC contacts Switching system snap action, positive break NC contacts A Termination screw terminals Cable section max. 2.5 mm
2 (incl. conductor ferrules) Cable entry 1 x M20 x 1.5 Uimp 6 kV Ui 400 V Ithe 6 A
40 40 Utilisation category AC-15 Ie/Ue 6 A/400 VAC Max. industrial fuse rating 6 A gL/gG D-fuse Ambient temperature –25 °C … +70 ºC Mech. life > 1 million operations Indicator lamp as option Approvals Contact variants: switch travel/contacts Ordering details ZS 73 SR 1Ö/1S VD-G Snap action Indicator lamp, see acces-sories (appendix)VD Push button release (VS key release, blank without manual latching)1 NC/1 NO contact (2Ö)SR Belt-alignment leverSeriesBelt-alignment switch 1 NC/1 NO contact ZS 73 SR 1Ö/1S 2 NC contacts ZS 73 SR 2Ö