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The Sick WL121-3P1731 is a photoelectric safety / sensor. The listed technical data shows a supply of 10 V DC ... 30 V DC, based on the manufacturer's datasheet. It is supplied by SHLY-PLC, an independent industrial-automation distributor: every unit is visually inspected and functionally checked before dispatch, held in ready stock and shipped worldwide for maintenance, spares and retrofit use. Share your application or existing part number and our team will confirm fitment and comparable in-stock alternatives.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| Type Designation | |
| Output type | PNP/NPN (depending on type) |
| Power Supply | |
| Power consumption, receiver | ≤ 15 mA ... ≤ 25 mA |
| Power consumption, sender 3) | ≤ 30 mA |
| Supply voltage | 10 V DC ... 30 V DC |
| Inputs & Outputs | |
| Output current Imax. | 100 mA |
| Mechanical | |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient storage temperature | –40 °C ... +75 °C |
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
| Protection class | II |
Model variants, options and firmware revisions can affect fitment. Before ordering the Sick WL121-3P1731 photoelectric safety / sensor, share your existing part number or project requirements and our team will cross-reference comparable in-stock Sick units and verify compatibility. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
A: Each WL121-3P1731 is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: In-stock orders placed before 14:00 ship the same business day. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes. Share your existing part number or application and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
WL121-3P1731 · Technical reference data · Independently supplied by SHLY-PLC
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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