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 1501331 industrial component is a 24 V DC logic and operating voltage device with a permissible logic voltage range of ±20%, drawing a nominal logic supply current of 0.15 A and a maximum current of 0.2 A without a clamping brake. Featuring dimensions of 112.2 mm x 99.1 mm x 28.7 mm, this hardware integrates 10 digital logic inputs, floating signal contacts, and three safe 2-channel semiconductor outputs with parameterizable PNP switching logic. It supports comprehensive safety functions including STO, SS1, SS2, SOS, SLS, SSM, SSR, and SBC, achieving SIL 3 certification according to IEC 61508 and ISO 13849 with a 99.5% safe failure fraction and a 9.5E-09 PFH. Status monitoring is indicated via red fault, green normal operation, and yellow safe state LEDs, while short-circuit protection is included with exceptions for contacts C1 and C2. Submit the exact part number, quantity, and application requirements for 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 1501331. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.