Omron · D4MC シリーズ

D4MC-5020

現行品
UL CE

D4MC Compact Limit Switch Roller Lever

Omron D4MC シリーズ Introduced circa 2000

Omron D4MC compact limit switch with roller lever.

主な用途

Compact limit switch for position detection on automated equipment. Smaller than the Honeywell BZ series — fits in tighter spaces. IP67 sealed for washdown environments. Common on packaging machines and pick-and-place robots.

仕様一覧

Actuator Function
Roller lever
Certifications
UL, CE
Contact Configuration
SPDT
IP Rating
IP67
Mechanical Life
10,000,000 cycles

取付クイックリファレンス

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

外形寸法

配線図

トラブルシューティング

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

主要仕様

Actuator Function
Roller lever
Certifications
UL, CE
Contact Configuration
SPDT
IP Rating
IP67
Mechanical Life
10,000,000 cycles

ユーザーの声

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“Compact limit switch for position detection on automated equipment. Smaller than the Honeywell BZ series — fits in tighter spaces. IP67 sealed for washdown environments. Common on packaging machines a”

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