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SICK OD2-N85W20U2 — Proximity Sensors

OD2-N85W20U2 2D Laser Displacement Sensor, NPN, +/-20mm, IP6

MPNOD2-N85W20U2
Active

OD Value series 2D Laser Displacement Sensor, OD2-N85W20U2, NPN output, 12~24VDC supply, +/-20mm measurement range, 65-105mm installation distance, IP67, cable leads, chassis mount.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

OD2-N85W20U2 — Identification
ParameterValue
SeriesOD Value
Type2D Laser Displacement Sensor
OD2-N85W20U2 — Mechanical
ParameterValue
Mounting typeChassis Mount
OD2-N85W20U2 — Environmental
ParameterValue
Operating temperature range-10°C~40°C
OD2-N85W20U2 — Other specifications
ParameterValue
Supply voltage12 ~ 24VDC
Termination styleCable Leads
IP ratingIP67 - Dust Tight, Waterproof
Installation distance65.0mm ~ 105.0mm

Product details

The OD2-N85W20U2 is a 2D laser displacement sensor from the OD Value series, delivering NPN output with a +/-20mm measurement range at a 65-105mm standoff. It runs on 12~24VDC and is sealed to IP67 — dust-tight and waterproof, so it handles washdown environments in cold-chain or food processing lines without a secondary enclosure.

The 65.0mm to 105.0mm installation distance defines the working standoff from the sensor face to the target — not a tolerance band, but the allowed mounting range. Set the sensor within that window to keep the +/-20mm measurement span valid. Outside it, the laser spot may fall outside the receiver's field of view. Operating temperature is -10°C to 40°C. That covers most conditioned indoor and refrigerated spaces, but not deep-freeze tunnels below -10°C. If the line runs colder, the sensor needs a heated housing or a low-temp-rated variant. Termination is cable leads — no connector. That means a direct gland entry into the panel or junction box; plan for a cable gland sized to the lead diameter. The IP67 rating holds as long as the gland is properly sealed.

The OD2-N85W20U2 is listed as Active (current production). No end-of-life notice or last-time-buy date is available.

Frequently asked questions

What is the closest functional second-source for OD2-N85W20U2?

The OD2-N85W20A2 is a peer with identical specs — same 2D laser displacement sensor, same OD Value series, same 12~24VDC supply, same IP67, same 65-105mm standoff, same +/-20mm range. The difference is output type: OD2-N85W20U2 is NPN; OD2-N85W20A2 is analog. If your controller accepts analog input, OD2-N85W20A2 drops in without rewiring the mounting or cable leads.

Will OD2-N85W20U2 drop into a panel specified around OD2-N85W20A2 without rewiring?

Yes, if the output type matches. Both share the same chassis mount, cable leads, supply voltage, and IP67 rating. The only difference is the output signal — NPN on the U2 vs analog on the A2. If your controller expects NPN, the U2 is a direct swap.

MPN
OD2-N85W20U2