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 611243 is a size 6 industrial component from the MS series featuring a 62 mm width dimension, a piston gate valve structural design, and a positive overlap lap. This electrically actuated, piloted 3/2-way closed monostable valve provides exhausting and pressurization functions for the prevention of unexpected start-ups, operating at 0.3 MPa to 1 MPa (3 bar to 10 bar) with an internal pilot air supply port, soft sealing principle, mechanical spring reset method, and a C value of 23.2 l/sbar. It conforms to DIN EN ISO 13849-1 and DIN EN ISO 13849-2 standards, achieving performance level c for category 1 exhaust and pressurization functions, and includes a pressure sensor with a switching indicator alongside non-detenting and detenting manual overrides. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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 611243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.