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This mini limit switch uses a rotary roller-tipped lever arm rather than a simple fixed plunger, letting it detect mechanical actuation from a wider range of approach angles as a moving part sweeps past or presses against the roller. The roller itself reduces friction and wear compared to a bare lever contacting a moving surface directly, extending the switch's useful service life in applications with frequent actuation cycles.
Electrical rating is DC 250V at 5A, giving genuine headroom for directly switching small motors, solenoids, or control circuit loads without needing an intermediate relay stage in many applications. The switch action is momentary, meaning it returns to its resting state as soon as the actuating force is removed, the standard behavior expected for position-sensing and end-of-travel detection rather than a maintained on/off toggle.
The lever arm length is adjustable at 4.6cm, letting the exact trigger point and required actuation force be tuned to a specific mechanical setup rather than being fixed at one position out of the box. Construction combines plastic, metal, and rubber components, and the roller itself measures 1.8 x 0.7cm - genuinely substantial for a switch in this size class, giving a more durable actuation point than switches relying on a bare plastic or metal lever tip.
Makers and machine builders needing a position-sensing or end-of-travel limit switch for a CNC axis, conveyor system, automated machine, or safety-interlock application - where the roller-lever design's flexibility in approach angle matters - will find the ME-8104 a well-built, adjustable option for that mechanical-sensing task.
| Brand | Generic |
|---|---|
| Selling unit | PCS |
