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
This Festo industrial component, part number 8091543, is a size 500 braking resistor featuring a resistance value of 240 Ohm and a product weight of 550 g. It delivers a nominal power of 200 W, an output of 500 W at a 35% duty cycle and 20°C, and pulse energy braking resistor capacities of 2000 Ws at 380 V and 1800 Ws at 780 V. Built to an IP65 degree of protection with RoHS-compliant materials, the unit is certified by c CSA us (OL) and c UL us - recognized (OL) while maintaining VDMA24364 Zone III LABS conformity. Designed for vertical or open convection mounting positions within ambient temperatures of 0 °C to 50 °C, it mounts via through-hole or optional accessories. Submit your exact part number, quantity, and application requirements to receive 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 8091543. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.