Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo part number 8166887 is an industrial component weighing 4300 g featuring a screwed-on mounting plate designed for vertical or open convection installation positions. This unit incorporates green, yellow, and red LED indicators along with compatibility for an optional CDSB operator unit, and achieves an IP20 degree of protection within an overvoltage category III rating. Operating parameters include an ambient temperature range of 0 °C to 50 °C with required power derating above 40 °C, non-condensing relative humidity from 5 to 90%, and performance adjustments for installation heights exceeding 1000 m up to a maximum of 2000 m. It conforms to EN 61800-3, EN 61800-5-1, EN 61800-5-2, and EN ISO 13849-1 standards while holding RCM, TÜV, and c UL us - Listed (OL) certifications alongside CE marking per EU EMC, machinery, and RoHS directives. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8166887. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.