Limit switches 3. Page 92. Page 92

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1 Presentation, general characteristics b XCKS with cable entry v With head for linear movement (plunger) Page 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 Protective treatment Version Standard: TC and 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 II conforming to IEC and NF C - Degree of protection IP conforming to IEC ; IK conforming to EN Repeat accuracy on the tripping points, with million operating cycles for head with end plunger Cable entry Depending on model Tapped entry for n cable gland or tapped ISO M x Materials Bodies and heads: plastic

2 General characteristics (continued) Contact block characteristics Rated operational characteristics XEpP XEpP a AC-; A (Ue = V, Ie = A); Ithe = A c DC-; Q (Ue = V, Ie = A), conforming to IEC -- Appendix A, EN -- a AC-; B (Ue = V, Ie = A); Ithe = A c DC-; R (Ue = V, Ie = A), conforming to IEC -- Appendix A, EN -- Rated insulation voltage XEpP Ui = V degree of pollution conforming to IEC - Ui = V conforming to UL, CSA C- n XEpP Ui = V degree of pollution conforming to IEC - Ui = V conforming to UL, CSA C- n Rated impulse withstand voltage XEpP U imp = kv conforming to IEC -, IEC XEpP 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 protection XEpP A cartridge fuse type gg (gl) XEpP A cartridge fuse type gg (gl) Connection (screw clamp terminals) XESPp Clamping capacity, min: x, max: x XENPp Clamping capacity, min: x, max: x XESP Clamping capacity, min: x, max: x XENP and XESP Clamping capacity, min: x, max: x or x Minimum actuation speed XESPp, XES P and XES P: m/minute XENPp and XEN P: m/minute Electrical durability b Conforming to IEC -- Appendix C b Utilisation categories AC- and DC- b Maximum operating rate: operating cycles/hour b Load factor: XESPp, XESP XENPp XESP AC supply / Hz a o inductive circuit DC supply c AC supply / Hz a o inductive circuit DC supply c Millions of operating cycles Power broken in W for million operating cycles Power broken in W for million operating cycles Power broken in W for million operating cycles Voltage V Voltage V Voltage V o W o W o W For XES Pp on a or c, NC and NO contacts simultaneously loaded to the values shown with reverse polarity XESPpppp XENPpppp Millions of operating cycles V / V V V Ithe Ithe Current in A V / V V V 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 Millions of operating cycles Millions of operating cycles Current in A Ithe V // V V Ithe // V V V Current in A Millions of operating cycles V V / V Ithe V Current in A

3 References, characteristics Complete switches with cable entry Type of head Plunger (fixing by the body) Rotary (fixing by the body) Form B () Form C () Form A () Form D () Type of operator Metal end plunger Steel roller plunger Thermoplastic roller lever () Elastomer roller lever, Ø () References of complete switches with ISO M x cable entry() -pole NC + NO (XESP) -pole NC + NO break before make, (XENP) -pole NC + NC (XESP) -pole NC + NC (XENP) -pole (XESP) -pole break before make, slow break (XENP) Variable length thermoplastic roller lever () Variable length elastomer roller lever, Ø () Round thermoplastic rod lever, Ø () () XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH XCKSH ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD ZCKSH + ZCKD ZCKSH + ZCKD ZCKSDH + ZCKD ZCKSDH + ZCKD Weight (kg) Contact operation closed open (A) = cam displacement (P) = positive opening point NC contact with positive opening operation References of complete switches with Pg cable entry For an entry tapped for a Pg cable gland, delete H from the end of the reference Example: XCKSH becomes XCKS Characteristics Switch actuation On end By cam By any moving part Type of actuation Maximum actuation speed m/s m/s m/s Mechanical durability () (in millions of operating cycles) Minimum force or torque (P) (P) - - (P) (P) (P) (A) (P) (P) (A) (A) (A) (A) (P) (P) (P) (P) (P) For tripping N N Nm For positive opening N N Nm Cable entry entry tapped M x for ISO cable gland, clamping capacity to () Form conforming to EN, see page () Adjustable throughout in steps, or in steps by reversing the notched washer () Switches with gold contacts or eyelet type connections: please consult our Customer Care Centre () Adjustable throughout in steps, or in steps by reversing the lever mounting () Value taken with actuation by moving part at from the fixing () Limited to million operating cycles for switches with contacts XEpP (P) (A) (P) - - (P) (P) (P) (P)

4 Dimensions Complete switches with cable entry XCKSpH ZCKSp + ZCKD XCKSpH ZCKSp + ZCKD XCKSpH ZCKSp + ZCKD () () () XCKSpH ZCKSp + ZCKD = = XCKSpH ZCKSp + ZCKD = = XCKSpH ZCKSp + ZCKD = = () () () = = = = = = XCKSpH ZCKSp + ZCKD () () () = = () () tapped entry for ISO M x or Pg cable gland () Ø rod, length () max () max Ø: elongated holes Ø x

5 Presentation Variable composition Square rod lever, steel, U L = () Round rod lever, glass fi bre, Ø L = () ZCKD ZCKD ZCKD Round rod lever, thermoplastic, Ø L = () Elastomer roller lever, Ø () Variable length elastomer roller lever, Ø () ZCKD ZCKD ZCKD Variable length thermoplastic roller lever, () Thermoplastic roller lever () ZCKD Steel roller lever () ZCKD Steel ball bearing mounted roller lever () ZCKD Spring rod Cat s whisker Spring-rod lever with thermoplastic end () ZCKD ZCKD ZCKD Spring-rod lever, metal () ZCKD Metal end plunger ZCKD End metal plunger with protective boot ZCKD Steel roller plunger ZCKD Steel roller plunger with protective boot ZCKD Body with -pole contact, cable entry for Pg step () Body with -pole contact, cable entry for Pg step () ZCKS, S, S, S, S ZCKS, S ZCKSD, SD, SD, SD () For further details see page For a cable entry tapped ISO M x, add H to the reference Example: ZCKS becomes ZCKSH () Adjustable throughout in steps, or in steps by reversing the notched washer () Adjustable throughout in steps, or in steps by reversing the lever mounting

6 Presentation (continued) Variable composition Square rod lever, steel, U L = () Round rod lever, glass fi bre, Ø L = () Round rod lever, Ø L = () ZCKY ZCKY ZCKY Spring-rod lever with thermoplastic end () Spring-rod lever, metal () ZCKY ZCKY Variable length thermoplastic roller lever, () Variable length steel roller lever () Variable lengthelastomer roller lever, Ø () Elastomer roller lever, Ø () ZCKY ZCKY ZCKY ZCKY Thermoplastic roller lever () Steel roller lever () Steel ball bearing mounted roller lever () ZCKY ZCKY ZCKY For actuation from left AND right or from left OR right ZCKD Body with double-pole CO, staggered, contact cable entry for Pg step, from left AND from right () ZCKS () For further details see page For a cable entry tapped ISO M x, add H to the reference Example: ZCKS becomes ZCKSH : NC contact with positive opening operation or 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

7 References Adaptable sub-assemblies Bodies with -pole contact Type With contact block step NC + NO (XESP) Scheme Positive Cable entry Reference Weight operation () kg Pg ZCKS ISO M x ZCKSH ZCKSp ZCKS CO (XESP) NC + NO (XENP) NO + NC make before break, (XENP) NC + NC (XENP) NO + NO (XENP) NC + NC (XESP) Bodies with double-pole contact and spring return rotary head Without operating lever Type Scheme step from left and from right With contact block CO staggered Bodies with -pole contact and cable entry Type With contact block NC + NO + NO (XESP) (XESP) (XENP) NC + NO + NO (XENP) Scheme Pg ZCKS ISO M x ZCKSH Pg ZCKS ISO M x ZCKSH Pg ZCKS ISO M x ZCKSH Pg ZCKS ISO M x ZCKSH Pg ZCKS Positive operation () ISO M x ZCKSH Pg ZCKS ISO M x ZCKSH Cable entry Reference Weight kg Pg ZCKS Positive operation () () : NC contact with positive opening operation or head assuring positive opening operation ISO M x ZCKSH Cable entry Reference Weight kg Pg ZCKSD ISO M x ZCKSDH Pg ZCKSD ISO M x ZCKSDH Pg ZCKSD ISO M x ZCKSDH Pg ZCKSD ISO M x ZCKSDH

8 References (continued) Adaptable sub-assemblies Contact blocks Type of contact Scheme For body Positive operation () -pole contact NC + NO Reference Weight kg ZCKS XESP XESPp NC + NO ZCKS XENP CO simultaneous ZCKS XESP XENPp NO + NC make before break, ZCKS XENP XESP NC + NC NO + NO ZCKS XENP ZCKS XENP NC + NC -pole contact NC + NO + NO ZCKS XESP ZCKSD XESP XEpPpp ZCKSD XESP ZCKSD XENP NC + NO + NO ZCKSD XENP () : NC contact with positive opening operation or sub-assembly assuring positive opening operation Other versions Gold fl ashed contacts Please consult our Customer Care Centre

9 Operation Adaptable sub-assemblies Heads ZCKD, D with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS (P) ZCKSD ZCKSD ZCKSD ZCKSD (P) Heads ZCKD, D with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS (A) (P) ZCKSD ZCKSD ZCKSD ZCKSD (P) Heads ZCKD, D, D with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKSD ZCKSD ZCKSD ZCKSD (P) /- -/- -/- -/ /- -/- -/- -/- (P) (A) -/- -/- -/- -/- (P) (P) (P) - - (P) (A) (P) - - (P) (P) (A) (P) (P) (P) Heads ZCKD, D, D, D, D, D, D, D with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS (P) (P) (A) (P) (P) (A) (P) (A) (P) ZCKSD ZCKSD ZCKSD ZCKSD /- -/- -/- -/ Heads ZCKD (positive operation only assured with a operating lever) with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKSD ZCKSD ZCKSD ZCKSD (P) /- -/- -/- -/- (P) (P) (P) Heads ZCKD, D with body ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKS ZCKSD ZCKSD ZCKSD ZCKSD ZCKS (body with head) Unactuated Actuated from left Actuated from right -/- -/- -/- -/ Contact operation G closed H open (A) = cam displacement (P) = positive opening point

10 Dimensions Adaptable sub-assemblies Plunger heads ZCKD ZCKD ZCKD ZCKD Rotary heads ZCKD, D, D ZCKD ZCKD ZCKD ZCKD, D, D ZCKD ZCKD () () () () () ZCK () rod () () () () D U, L = max max D Ø, L = max max D Ø, L = max max Note: operating lever spindle threaded M Multi-directional heads Bodies with contacts ZCKD ZCKD ZCKS, S, S, S, S, S, S ZCKSH, SH, SH, SH, SH, SH, SH ZCKSDp, SDpH () = Ø xø = ZCKS, SH M () = Ø xø = () tapped entry for ISO M x or Pg cable gland Ø: elongated holes Ø x