Skip to main content

SICK WTB4 Proximity Sensors Series

26 variants · SICK

About the SICK WTB4 Proximity Sensors Series

The SICK WTB4 Proximity Sensors Series series groups 26 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share 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
Length22.15 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 and allocation-constrained variants.

All variants