Pull-wire Emergency-Stop switches ZS 75 Technical data Contact variants
Standards:IEC/EN 60947-5-1IEC/EN 60947-5-5EN 418Certificates:BIA (BG)Enclosure:cast aluminium, enamel finishCover:cast aluminium, enamel finishProtection class:IP 65 push button reset and watertight collar;IP 54 key reset to EN 60529Contact material:silverContact type:change-over contact with double break or 2 NO and 2 NC or 4 NC contactsSwitching system: 1 NO / 1 NC2 NO / 2 NC 4 NC
1010
13-14 44
21-22 1010
13-14 21-2213-1421-22 BA 44
69 1010
23141227717033100
54154 A IEC 60947-5-1snap action with positive break NC contactsTermination:screw terminalsCable section:max. 2.5 mm
11-12 21-2211-1221-22 80 BA 5266160
19,5
6,5 44
2 (incl. conductor ferrules)Cable entry:2 x M25 x 1.5U
imp :6 kVU
i :400 VI To EN 418 / IEC 60947-5-5 Metal enclosure 2 or 4 contacts
2 cable entries M25 x 1.5 4 various spring force variants(actuating forces) Adjustable actuating force
Twisting not possible Wire up to 50 m long Reset by push button or key possible 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
the :6 AUtilisation category:AC-15I
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:50 mFeatures:wire pull and breakage detection Approvals
H C/D Ordering details Note Note
ZS 75
➀➁➂
-
➃
/
➄
-10
01020304050
6070
80 TC[]
87
No. Replace Description
1020304050
➀
1/1S1NO/1NC2/2S2NO/2NC44NC
80 25 ➁
Without watertight collarWWith watertight collar
lm[]
➂
Without safety functionVDPush button resetVSKey reset At 5 m distance intermediate wire supports are required, see accessoriesRecommended cable lengths for pull-wire
Emergency-Stop switches in relation to therange of ambient temperature. 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 indicator lampGWith indicator lamp
➄
80-100NPre-tensioning force:For wire length 0-10 m120-180NFor wire length 10-20 m195-275NFor wire length 20-30 m
295-390NFor wire length 30-50 m
2-4