Belt-alignment switches
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Series ZS 75 SR
Features/Options
- Metal enclosure
- 2 or 4 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 aluminium die-cast, enamel finish
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ZS 75 SR
Protection class
Technical data
ZS 75 SR VD: IP 65; ZS 75 SR VS: IP 54 to IEC/EN 60529 Contact material silver Switching elements change-over contact with double break or 2 NO and 2 NC or 4 NC Switching system snap action, positive break NC contacts A Termination screw terminals Cable section max. 2.5 mm
2 (incl. conductor ferrules) Cable entry 2 x M25 x 1.5 Uimp 6 kV Ui 400 V Ithe 6 A Utilisation category AC-15
42
42 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 75 SR 2Ö/2S VD-G Snap action Indicator lamp, see ac-cessories (appendix)VD Push button release
(VS key release, blank without
manual latching)2 NC/2 NO contacts (1Ö/1S, 4Ö)SR Belt-alignment leverSeriesBelt-alignment switch 1 NC/1 NO contact ZS 75 SR 1Ö/1S 2 NC/2 NO contacts ZS 75 SR 2Ö/2S 4 NC contacts ZS 75 SR 4Ö