Skip to main content
AO Ctrl
Log in

SICK WTB4 Proximity Sensors Series

8 variants · SICKAll Proximity Sensors by this brand →Browse Proximity Sensors category →

About the SICK WTB4 Proximity Sensors Series

AO Ctrl is an independent industrial automation distributor and independent sourcing agent for SICK WTB4 Proximity Sensors Series components — the parts engineering, repair and maintenance teams source here when lines face allocation constraints or urgent machine-down emergencies — with the physical condition of every unit verified up front. The SICK WTB4 Proximity Sensors Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common response time of 500 us. Variants differ by height, IP rating and switching type, so you can match the exact height your application requires using the selection guide below.

Select a variant by

Height
40 mm · 40.1 mm · 41.8 mm · 44.9 mm · 49.2 mm · 63.2 mm
IP rating
IP66 / IP67 · IP66 / IP67 / IP68 / IP69K
Switching type
Light-ON · Light-ON / Dark-ON
Width
12.2 mm · 15.25 mm · 16 mm
Length
12 mm · 12.1 mm · 17.3 mm · 22.15 mm · 22.2 mm

Shared specifications

Response time
500 us

Variant comparison

ParameterWTB4SL-3P2261WTB4S-3P5232HWTB4S-3P1162VWTB4S-3P2232VWTB4S-3P2232WTB4FP-31311120
Height41.8 mm63.2 mm49.2 mm44.9 mm41.8 mm40.1 mm
IP ratingIP66 / IP67IP66 / IP67 / IP68 / IP69KIP66 / IP67 / IP68 / IP69KIP66 / IP67 / IP68 / IP69KIP66 / IP67IP66 / IP67
Switching typeLight-ON / Dark-ONLight-ON / Dark-ONLight-ON / Dark-ONLight-ON / Dark-ONLight-ON / Dark-ONLight-ON / Dark-ON
Width12.2 mm15.25 mm15.25 mm15.25 mm12.2 mm16 mm
Length—22.15 mm22.2 mm22.2 mm17.3 mm12.1 mm

Request a quote on any SICK WTB4 Proximity Sensors Series part number and we confirm price, availability and lead time per line — including end-of-life, allocation-constrained, and machine-down urgent requirements.

About SICK SICK WTB4 Proximity Sensors Series Sourcing

What buyers ask when they search SICK WTB4 Series Industrial Component Specifications Datasheet.

Frequently Asked Sourcing & Technical Questions

Q:What is the SICK WTB4 Series used for?

Engineers searching for this product series need to understand the application scope before comparing specific part numbers.

Q:How do I select the correct part number within the SICK WTB4 Series series?

The series includes 26 variants — understanding the key selection parameters avoids ordering incorrect configurations.

Q:What are the key technical specifications for the SICK WTB4 Series?

Buyers comparing alternatives need to verify rated values match their application requirements before requesting a quote.

Q:Where can I find the SICK WTB4 Series datasheet and order from authorized distributors?

Procurement professionals need verified distributor sources for authentic parts with traceable supply chains.

Related series

SICK WTB2 Proximity Sensors Series21

All variants