⚡ XCKM Series — Metal “Classic Format” Limit Switches

The XCKM series is part of the Telemecanique OsiSense XC Standard range.
It is a metal‑body, classic‑format limit switch, designed for heavy‑duty industrial applications requiring high mechanical strength, precise actuation, and long service life.

Your uploaded document describes them clearly:

“ XC Standard range, Classic format — Metal, XCKM, XCKL and XCKML ”
“ XCKM: complete switches with 3 cable entries ”
(OsiSense XC Standard, page 114–116)

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🔧 Key Features of XCKM

• Metal Zamak housing — High durability and mechanical robustness.
• 3 cable entries — ISO M20, Pg11, or 1/2" NPT (via adaptor).
• Positive‑opening NC contacts — Safety‑rated mechanical separation.
• Interchangeable heads — Plunger, roller plunger, roller lever, rod lever, multi‑directional.
• High repeat accuracy —
  Document states:

  “ XCKM repeat accuracy: 0.05 mm on tripping points ”

• IP66 protection — Dust‑tight and resistant to powerful water jets.
• Wide temperature range — −25°C to +70°C.
• UL, CSA, CCC, BV certifications — Global compliance.

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🧩 Construction

Body

“ Bodies: Zamak… 3 tapped entries for Pg11 or ISO M20, or 1/2'' NPT adaptor ”

Heads

XCKM supports all ZCKD heads:

• ZCKD10 — Metal end plunger
• ZCKD02 — Roller plunger
• ZCKD15 — Roller lever
• ZCKD21 — Steel roller plunger
• ZCKD06 — Spring rod
• ZCKD81 — Spring‑rod lever
• ZCKD41 — Variable‑length roller lever

Your document shows:

“ With head for linear movement (plunger) ”
“ With head for rotary movement (lever) or multi‑directional ”
(Page 116)

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🧩 Contact Block Options

XCKM uses ZCKM bodies with XE2 or XE3 contact blocks:

• NC + NO snap action — XE2SP2151
• NC + NO slow break — XE2NP2151
• NC + NC simultaneous — XE2NP2141
• NO + NO simultaneous — XE2NP2131
• 3‑pole versions — XE3SP2151, XE3NP2141

From the document:

“ Contact blocks… snap action and slow break, with positive opening operation ”
(Page 114–115)

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🧩 Electrical Ratings

• AC‑15: A300(240 V, 3 A)
• DC‑13: Q300(250 V, 0.27 A)
• Ithe: 10 A(XE2)
• Ithe: 6 A(XE3)

Document excerpt:

“ A300… Q300… conforming to IEC 60947‑5‑1 ”

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🏭 Typical Applications

• End‑of‑travel detection
• Machine positioning
• Conveyor systems
• Packaging machines
• Cranes & hoists
• Automated assembly

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⭐ One‑line summary

XCKM is a heavy‑duty, metal‑body, classic‑format limit switch with interchangeable heads, positive‑opening contacts, and high mechanical precision — ideal for demanding industrial automation.