Pull-wire Emergency-Stop switches ZS 71 Technical data Contact variants
Standards:IEC/EN 60947-5-1IEC/EN 60947-5-5EN 418Certificates:BIA (BG)Enclosure:cast aluminium, enamel finishCover:thermoplastic ultramidProtection class:IP 65 push button reset;IP 54 key reset to EN 60529Contact material:silverContact type:change-over contact with double break or 2 NC contactsSwitching system: 1 NO / 1 NC2 NC
55
13-14 33
21-22 55
11-12 33
21-22 A IEC 60947-5-1snap action with positive break NC contactsTermination:screw terminalsCable section:max. 2.5 mm
1053,5(63)* 10 81051625,556 2 (incl. conductor ferrules)Cable entry:2 x M20 x 1.5U
226 17,53040
425233 imp :6 kVU
i :400 VI
15 the :6 AUtilisation category:AC-15I * 63 mm for version 200 N pre-tensioning force To EN 418 / IEC 60947-5-5 Metal enclosure 2 contacts Small body
2 cable entries M20 x 1.5 2 various spring force variants(actuating forces) Wire up to 20 m long
Reset by push button or key possible Twisting not possible Optional position indicator Available with external watertight collar Signalling lamp available on request for various voltage Wire pull and breakage function EEx version available AS-Interface Safety at Work available, see chapter 5
e /U
e :6 A / 400 VACMax.
industrial fuse rating:6 A (slow blow)Positive break torque:Angle for positive break travel:Positive break force:Actuating force:Ambient temperature: 25 C + 70 CMechanical life:> 1 million operationsIndicator lamp:Maximum cable length:20 mFeatures:wire pull and breakage detection Approvals
H C/D Ordering details Note Note
ZS 71
➀➁➂
-
➃
-
➄
/
➅
-10 010203040
506070TC[]
No. Replace Description
2468101214161820lm[]
➀
1/1S1NO/1NC22NC
25 56 ➁
Without watertight collarWWith watertight collar
4824 ➂
Without safety functionVDPush button resetVSKey reset Reset by keyThe data related to the pretensioning andactuating forces are indicated on page 2-10.External watertight collar see accessories on page 2-9.
➃
Without position indicatorAWith position indicator
➄
Without indicator lampGWith indicator lamp At 3 m distance intermediate wire supports are required, see accessoriesRecommended cable lengths for pull-wireEmergency-Stop switches in relation to the
range of ambient temperature.
➅
55 NPre-tensioning force:For wire length 0 - 5 m200 NFor wire length 5 - 20 m
2-2