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SICK WTB4-3P2261 W4 150mm PNP Photoelectric Sensor with Background Suppression
SICK WTB4-3P2261 / 1028100 is an industrial automation or MRO component selected for this Corwin Solutions catalog because it has strong exact-part replacement value, a meaningful installed base, or legacy/obsolete sourcing demand.
This page is built around the exact manufacturer reference WTB4-3P2261 / 1028100. Industrial parts within the same family can look nearly identical while differing in voltage, current, signal type, output logic, protocol, firmware, connector, port size, safety function, motor rating, optics, or mechanical configuration. Exact model-level pages help maintenance, engineering, purchasing, integrators, and OEM teams identify the correct component before requesting a quote.
Key product details
- Manufacturer: SICK
- Model: WTB4-3P2261
- Part number: 1028100
- Family: W4
- Product type: Photoelectric proximity sensor
- Detection principle: Background suppression
- Sensing range: 15 to 150 mm nominal class
- Light source: Visible red PinPoint LED
- Output: PNP
- Switching mode: Light/dark switching
- Connection: M8 4-pin connector
- Supply voltage: 10 to 30 VDC
Common applications Small-part detection, packaging, conveyor sensing, assembly verification, feeders, fixture confirmation, electronics handling, and compact machines where background suppression is important.
Compatibility and ordering note: Confirm the exact WTB4-3P2261 / 1028100 model, sensing distance, PNP logic, light/dark behavior, M8 pinout, potentiometer setting, target reflectivity, mounting, background distance, and whether a newer W4 successor is acceptable.
Why this part is commonly sourced: Obsolete and legacy components are often among the most urgent industrial sourcing requests because a failed exact part can stop a machine that was designed, wired, programmed, validated, and documented around that specific hardware. Even when a modern successor exists, changing platforms can require engineering, programming, rewiring, validation, downtime, or production risk. Corwin Solutions can source exact replacements when available and can also review suitable successor or compatible alternatives when the application allows it.
Need WTB4-3P2261 / 1028100? Send Corwin Solutions the required quantity, preferred condition, ship-to destination, and required delivery date. For replacement applications, include a clear photo of the installed nameplate plus any known voltage, firmware, connector, network, motor, valve, sensor, I/O, safety, pressure, or machine information. Availability, condition, exact configuration, pricing, and lead time are confirmed at quotation.
SICK WTB4-3P2261 / 1028100 is an industrial automation or MRO component selected for this Corwin Solutions catalog because it has strong exact-part replacement value, a meaningful installed base, or legacy/obsolete sourcing demand.
This page is built around the exact manufacturer reference WTB4-3P2261 / 1028100. Industrial parts within the same family can look nearly identical while differing in voltage, current, signal type, output logic, protocol, firmware, connector, port size, safety function, motor rating, optics, or mechanical configuration. Exact model-level pages help maintenance, engineering, purchasing, integrators, and OEM teams identify the correct component before requesting a quote.
Key product details
- Manufacturer: SICK
- Model: WTB4-3P2261
- Part number: 1028100
- Family: W4
- Product type: Photoelectric proximity sensor
- Detection principle: Background suppression
- Sensing range: 15 to 150 mm nominal class
- Light source: Visible red PinPoint LED
- Output: PNP
- Switching mode: Light/dark switching
- Connection: M8 4-pin connector
- Supply voltage: 10 to 30 VDC
Common applications Small-part detection, packaging, conveyor sensing, assembly verification, feeders, fixture confirmation, electronics handling, and compact machines where background suppression is important.
Compatibility and ordering note: Confirm the exact WTB4-3P2261 / 1028100 model, sensing distance, PNP logic, light/dark behavior, M8 pinout, potentiometer setting, target reflectivity, mounting, background distance, and whether a newer W4 successor is acceptable.
Why this part is commonly sourced: Obsolete and legacy components are often among the most urgent industrial sourcing requests because a failed exact part can stop a machine that was designed, wired, programmed, validated, and documented around that specific hardware. Even when a modern successor exists, changing platforms can require engineering, programming, rewiring, validation, downtime, or production risk. Corwin Solutions can source exact replacements when available and can also review suitable successor or compatible alternatives when the application allows it.
Need WTB4-3P2261 / 1028100? Send Corwin Solutions the required quantity, preferred condition, ship-to destination, and required delivery date. For replacement applications, include a clear photo of the installed nameplate plus any known voltage, firmware, connector, network, motor, valve, sensor, I/O, safety, pressure, or machine information. Availability, condition, exact configuration, pricing, and lead time are confirmed at quotation.