SICK WTB2 Photoelectric Series

86 variants · SICKAll Photoelectric Sensors →

About the SICK WTB2 Photoelectric Series

The SICK WTB2 Photoelectric Series series groups 86 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by height, IP rating and length, so you can match the exact height your application requires using the selection guide below.

Select a variant by

Height: 27.5 mm · 82.5 mm
IP rating: IP66 / IP67 · IP66 / IP67 / IP69 · IP67
Length: 13.5 mm · 53.3 mm
Response time: 2.5 ms · 500 us
Switching type: Dark-ON, Light-ON · IO-Link
Width: 7.7 mm · 24.6 mm
Light type: Infrared, LED · LED, Infrared

Variant comparison

Parameter	WTB26I-24161120A00	WTB26I-24161420A00Z2	WTB2S-2P3251
Height	82.5 mm	82.5 mm	27.5 mm
IP rating	IP66 / IP67	IP66 / IP67 / IP69	IP67
Length	53.3 mm	53.3 mm	13.5 mm
Response time	500 us	2.5 ms	500 us
Switching type	Dark-ON, Light-ON	IO-Link	Dark-ON, Light-ON
Width	24.6 mm	24.6 mm	7.7 mm
Light type	Infrared, LED	LED, Infrared	—

Request a quote on any SICK WTB2 Photoelectric Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.