Presentation Variable composition Spring-rod lever with thermoplastic end () Spring-rod lever, metal () Variable length thermoplastic roller lever () Round rod lever, thermoplastic, Ø mm L = mm () ZCK D ZCK D ZCK D ZCK D Cat s whisker ZCK D Spring rod ZCK D Thermoplastic roller lever () Steel roller lever () Steel ball bearing mounted roller lever () ZCK D ZCK D ZCK D Thermoplastic roller lever direction of actuation Thermoplastic roller lever plunger with protective boot, direction of actuation Steel roller lever plunger direction of actuation Steel roller lever plunger with protective boot direction of actuation ZCK D ZCK D ZCK D ZCK D Metal end plunger Metal end plunger with protective boot Steel roller plunger Steel roller plunger with with protective boot ZCK D ZCK D ZCK D ZCK D Body with -pole contact, cable entries for Pg () () ZCK M, M, M, M, M ZCK M Body with -pole contact, with incorporated cable gland () () ZCK L, L, L, L ZCK L Body with -pole contact, cable entries for Pg () () ZCK MD ZCK LD () For further information, see page /. () For cable entries tapped ISO M x., add H to the reference. Example: ZCK M becomes ZCK MH. For one cable entry with /" NPT adaptor, add H to the reference. Example: ZCK M becomes ZCK MH. () For one cable entry tapped /" NPT, add H to the reference. Example: ZCK L becomes ZCK LH. Body with -pole contact, with incorporated cable gland () () Rugghölzli CH - Busslingen Tel. + () Fax + ()
Presentation (continued) Variable composition Square rod lever, steel, U mm L = mm () Round rod lever, glass fibre, Ø mm L = mm () Round rod lever, thermoplastic, Ø mm L = mm () ZCK Y ZCK Y ZCK Y Spring-rod lever with thermoplastic end () Spring-rod lever, metal () ZCK Y ZCK Y Variable length thermoplastic roller lever, () ZCK Y Variable length steel roller lever () ZCK Y Variable length elastomer roller lever, Ø mm () ZCK Y Elastomer roller lever, Ø mm () ZCK Y Thermoplastic roller lever () Steel roller lever () Steel ball bearing mounted roller lever () For actuation from left AND right or from left OR right ZCK Y ZCK Y ZCK Y ZCK D : head assuring positive opening operation. () Adjustable throughout in steps, or in steps by reversing the notched washer. () Adjustable throughout in steps, or in steps by reversing the lever mounting. Rugghölzli CH - Busslingen Tel. + () Fax + ()
References Bodies with -pole contact With contact block Scheme Positive operation () For limit switches type XCK M (XES P) Cable entry Reference Weight kg Pg ZCK M. ISO M x. ZCK MH. /" NPT () ZCK MH. (XEN P) Pg ZCK M. ISO M x. ZCK MH. /" NPT () ZCK MH. ZCK Mp NO + NC make before break, (XEN P) NC + NC (XEN P) Pg ZCK M. ISO M x. ZCK MH. /" NPT () ZCK MH. Pg ZCK M. ISO M x. ZCK MH. /" NPT () ZCK MH. NO + NO (XEN P) NC + NC (XES P) Pg ZCK M. ISO M x. ZCK MH. /" NPT () ZCK MH. Pg ZCK M. ISO M x. ZCK MH. For limit switches type XCK L (XES P) (XEN P) Pg ZCK L. /" NPT ZCK LH. Pg ZCK L. /" NPT ZCK LH. ZCK Lp NO + NC make before break, (XEN P) Pg ZCK L. /" NPT ZCK LH. NC + NC (XEN P) Pg ZCK L. /" NPT ZCK LH. NO + NO (XEN P) Pg ZCK L. /" NPT ZCK LH. () : NC contact with positive opening operation. () tapped entries, one with metal adaptor for /" NPT (USASB-) conduit. Rugghölzli CH - Busslingen Tel. + () Fax + ()
References (continued) Bodies with -pole contact With contact block Scheme Positive operation () For limit switches type XCK M (XES P) Cable entry Reference Weight kg Pg. ZCK MD. ISO M x. ZCK MDH. /" NPT () ZCK MDH. (XES P) Pg. ZCK MD. ISO M x. ZCK MDH. /" NPT () ZCK MDH. ZCK MDp (XEN P) (XEN P) Pg. ZCK MD. ISO M x. ZCK MDH. /" NPT () ZCK MDH. Pg. ZCK MD. ISO M x. ZCK MDH. /" NPT () ZCK MDH. For limit switches type XCK L (XES P) (XES P) Pg ZCK LD. /" NPT ZCK LDH. Pg ZCK LD. /" NPT ZCK LDH. ZCK LDp (XEN P) (XEN P) Pg ZCK LD. /" NPT ZCK LDH. Pg ZCK LD. /" NPT ZCK LDH. () : NC contact with positive opening operation. () tapped entries, one with metal adaptor for /" NPT (USASB-) conduit. Rugghölzli CH - Busslingen Tel. + () Fax + ()
References (continued) Contact blocks Type of contact Scheme For bodies Positive operation () -pole contact ZCK M ZCK L Reference Weight kg XES P. XES Pp ZCK M ZCK L XEN P. NO + NC make before break, ZCK M ZCK L XEN P. XEN Pp NC + NC ZCK M ZCK L XEN P. NO + NO NC + NC ZCK M ZCK L XEN P. ZCK M XES P. XEp Ppp -pole contact ZCK MD ZCK LD ZCK MD ZCK LD XES P. XES P. ZCK MD ZCK LD XEN P. ZCK MD ZCK LD XEN P. XCK Z AB R () : NC contact with positive opening operation or sub-assembly assuring positive opening operation. Accessories for limit switches type XCK M Description Tap-off terminal for cabling continuity Sold in Unit Weight lots of reference kg XCK Z. Clip-in markers AB R. (strips of numbers: to ) Other markers, please consult our Customer Care Centre. Other versions Gold flashed contacts. Please consult our Customer Care Centre. Rugghölzli CH - Busslingen Tel. + () Fax + ()
Operation Heads ZCK D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M..(P).mm. ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD..(P)..(P)..(P)..(P)..mm Heads ZCK D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M.(A).(P) mm. ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD.(A).(P).(A).(P).(A).(P).(A).(P). mm. mm mm mm.. Heads ZCK D, D, D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M.(A).(P) mm. Heads ZCK D, D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M Heads ZCK D, D, D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M Heads ZCK D, D with body ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M, L ZCK M Contact operation..(p).mm G closed H open.mm.(a).(p). mm.(a) (P). mm....(p).(a).mm.mm.(p) mm..(p).(a) mm ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD.(A).(P).(A) (P).(A).(P).(A) (P). mm. mm mm mm.. (P) (P) (P) (A) = cam displacement (P) = positive opening point..(p).(p).(a) (P).(A) (P) ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD (P) (P) (P) (P) ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD ZCK MD, LD.mm.mm mm mm - - - - - -..(A).(A).mm mm mm..(p).mm..(a).(p) mm..(a).(p) mm. (P) Rugghölzli CH - Busslingen Tel. + () Fax + ()
Dimensions Bodies with contacts ZCK M, M, M, M, M, M, MDp, MDHp, MDpH ZCK MH, MH, MH, MH, MH, MH ZCK MH, MH, MH, MH, MH ZCK L, L, L, L, L, LDp ZCK LH, LH, LH, LH, LH, LDpH.. () = = () = = Adaptor for /" NPT conduit DE RA () () Ø () tapped entries for ISO M x. or Pg cable gland. () Incorporated cable gland. Ø: elongated holes Ø. x. () Tapped entry for /" NPT conduit. () Threaded sleeve. Rugghölzli CH - Busslingen Tel. + () Fax + ()
Dimensions (continued) Plunger heads ZCK D ZCK D ZCK D. ZCK D ZCK D, D ZCK D, D Rotary heads ZCK D, D, D ZCK D ZCK D........... () () ZCK D ZCK D Multi-directional heads ZCK D ZCK D... () max. (). max. Note: operating lever spindle threaded M. Rugghölzli CH - Busslingen Tel. + () Fax + ()
Presentation, general characteristics Metal, types XCK M, XCK L and XCK ML b XCK M, with cable entries v With head for linear movement (plunger) v With head for rotary movement (lever) or multi-directional Page / b XCK L, with cable entry v With head for linear movement (plunger) v With head for rotary movement (lever) or multi-directional b XCK ML, with cable entries and x -pole contacts Page / v With head for linear movement (plunger) v With head for rotary movement (lever) Page / Environment characteristics Conformity to standards Products IEC --, EN --, UL, CSA C- n Machine assemblies IEC -, EN - Product certifications UL, CSA, CCC (only for XCK M) Protective treatment Version Standard: TC. Special: TH Ambient air temperature For operation - + C For storage - + C Vibration resistance Conforming to IEC -- gn ( Hz) Shock resistance Conforming to IEC -- gn ( ms) Electric shock protection Class I conforming to IEC and NF C - Degree of protection IP conforming to IEC ; IK conforming to EN Repeat accuracy XCK ML. mm; XCK M and XCK L. mm on the tripping points, with million operating cycles for head with end plunger Cable entry or connector Depending on model XCK M: tapped entries for n cable gland or tapped ISO M, or with /" NPT adaptor XCK L: tapped entry incorporating cable gland or entry tapped /" NPT XCK ML: tapped entries for n cable gland or tapped ISO M Materials Bodies: zamak. Rotary heads: zamak or plastic, depending on product reference. Other heads: plastic Rugghölzli CH - Busslingen Tel. + () Fax + ()
General characteristics (continued) Metal, types XCK M, XCK L and XCK ML Contact block characteristics Rated operational characteristics Rated insulation voltage Rated impulse withstand voltage XEp P a AC-; A (Ue = V, Ie = A); Ithe = A c DC-; Q (Ue = V, Ie =. A), conforming to IEC -- Appendix A, EN -- XEp P a AC-; B (Ue = V, Ie =. A); Ithe = A c DC-; R (Ue = V, Ie =. A), conforming to IEC -- Appendix A, EN -- XEp P Ui = V degree of pollution conforming to IEC - Ui = V conforming to UL, CSA C- n XEp P Ui = V degree of pollution conforming to IEC - Ui = V conforming to UL, CSA C- n XEp P U imp = kv conforming to IEC -, IEC XEp P U imp = kv conforming to IEC -, IEC Positive operation (depending on model) NC contacts with positive opening operation conforming to IEC -- Appendix K, EN -- Resistance across terminals y mω conforming to IEC - category Short-circuit XEp P A cartridge fuse type gg (gl) protection XEp P A cartridge fuse type gg (gl) Connection (screw clamp terminals) Minimum actuation speed Electrical durability XES Pp Clamping capacity, min: x. mm, max: x. mm XEN Pp Clamping capacity, min: x. mm, max: x. mm XES PL and XEN PL Clamping capacity, min: x. mm, max: x. mm or x. mm XEN P and XES P Clamping capacity, min: x. mm, max: x mm or x. mm XES Pp, XES PL and XES P:. m/minute XEN Pp, XEN PL and XEN P: m/minute b Conforming to IEC -- Appendix C b Utilisation categories AC- and DC- b Maximum operating rate: operating cycles/hour b Load factor:. XES Pp, XES P, XES PL XEN Pp, XEN PL AC supply / Hz a o inductive circuit Millions of operating cycles. V / V V V Ithe Millions of operating cycles.. Ithe V // V V DC supply c AC supply / Hz a o inductive circuit DC supply c.. Current in A Power broken in W for million operating cycles. Power broken in W for million operating cycles. Voltage V Voltage V o W o W For XES Pp on a or c, NC and NO contacts simultaneously loaded to the values shown with reverse polarity. Millions of operating cycles XES Ppppp Ithe. V / V V V.. Current in A Power broken in W for million operating cycles... Current in A XEN Ppppp Power broken in W for million operating cycles. Voltage V Voltage V o W o W Millions of operating cycles.. Ithe // V V V.. Current in A Rugghölzli CH - Busslingen Tel. + () Fax + ()