This listing is for a SMC D-A93 reed auto switch for pneumatic cylinders, complete with attached lead wire, new and never used.
The D-A93 is a compact, direct-mount magnetic proximity sensor designed to detect piston position on SMC actuators and air grippers.
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Brand: SMC Corporation
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Model: D-A93
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Type: Reed auto switch / pneumatic cylinder position sensor
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Contact type: SPST-NO, 2‑wire reed switch (normally open)
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Applicable load: Relay / PLC
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Load voltage: Up to 24 VDC typical, maximum 100 VAC/VDC (see full specs)
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Load current range: Approx. 5–40 mA at 24 VDC, 5–20 mA at 100 VAC
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Indicator: Red LED operation indicator on switch body
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Protection: IP67 rated when correctly installed (per series data)
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Wiring: 2-wire lead, grey cable (length appears longer than standard 0.5 m; see photos to estimate actual length)
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Mounting style: Direct-mount rectangular body for SMC cylinders (mounting brackets/clamps not included)
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See photos and manufacturer documentation for full electrical ratings and mounting details.
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New, never used.
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Cable has been coiled and stored; minor handling or storage marks on outer jacket only.
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Wire ends are stripped and tinned/bare for easy connection.
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No original packaging, brackets, or hardware included unless shown in the photos.
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Designed for use with SMC pneumatic cylinders and actuators equipped with a piston magnet; verify your cylinder groove/type accepts the D-A93 switch.
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Observe the specified voltage and current limits and use appropriate surge protection or relay interface where required.
