⚡ XCMH Series — Miniature Plastic Pre‑Cabled Limit Switches

The XCMH series belongs to the XC Basic range.
It is a miniature, plastic, pre‑cabled limit switch designed for compact machinery, light industrial applications, and mobile equipment where space is tight, and wiring must be simple.

Your uploaded document identifies XCMH as:

“ Miniature design, plastic, XCMH — Pre‑cabled ”
(Pages 68–74)

🔧 Key Features

• Miniature plastic housing — Very compact: 30 × 50 × 16 mm.
• Pre‑cabled design — No cable gland; fixed cable output (lateral or axial).
• Double insulation — Class II electrical protection.
• IP66 / IP67 protection — Dust‑tight and water‑resistant.
• Wide actuator selection — Plunger, roller plunger, roller lever, spring rod, cat’s whisker, multi‑directional.
• Positive‑opening NC contacts — Safety‑rated mechanical separation.
• High mechanical durability — 5 million cycles(document).
• Fast actuation speeds — Up to 1.5 m/s depending on head type.
• Vibration & shock resistant — 5 gn vibration, 25 gn shock.

Document excerpts:

“ Miniature design, plastic, XCMH — Pre‑cabled ”
“ IP66, IP67, IK04 ”
“ Mechanical durability: 5 million operating cycles ”

🧩 Construction

Body

• Plastic, double‑insulated
• Pre‑cabled (1 m, 2 m, or 3 m depending on model)
• Lateral or axial cable exit
• Fixing by two Ø4.2 mm holes

Heads / Actuators

XCMH supports multiple head types:

• Plunger — Metal end plunger, with or without silicone boot
• Roller plunger — Steel roller
• Roller lever — Thermoplastic roller lever
• Spring rod — Flexible rod
• Cat’s whisker — Multi‑directional sensing
• Multi‑directional lever — Any‑direction actuation

Document excerpt:

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

🧩 Electrical Characteristics

• 2‑pole NC+NO snap action or NC+NC snap action
• Rated insulation voltage Ui = 300 V
• Impulse withstand Uimp = 4 kV
• Short‑circuit protection: 6 A gG fuse

🏭 Typical Applications

• Compact machinery — Small actuators, tight mounting spaces
• Mobile equipment — Pre‑cabled design ideal for vibration environments
• Packaging machines — Light‑duty position detection
• Conveyors — Presence/absence detection
• Robotics — End‑effector or joint position sensing
• Consumer/office automation — Light‑duty limit detection

⭐ One‑line summary

XCMH is a miniature, pre‑cabled, plastic limit switch designed for compact, light‑duty industrial and mobile applications, offering IP67 protection and multiple actuator options.