546691

Name: Festo 546691 Air solenoid valve VSVA
Brand: Festo

Air solenoid valve VSVA

The Festo part number 546691 is an electrical piston gate valve featuring a soft sealing principle and an IP65 or NEMA 4 degree of protection that conforms to the ISO 15407-1 standard. This component provides multiple valve functions ranging from 2x2/2 to 5/3-way configurations, operating across a pressure range of -0.09 MPa to 1.6 MPa with a normal nominal flow rate between 400 l/min and 1400 l/min. Available in 18 mm and 26 mm valve sizes with various sub-base, connecting plate, or threaded pneumatic working ports, it supports multiple operating voltages and utilizes mechanical or pneumatic spring reset methods. Submit the exact part number, quantity, and application requirements for a formal quote.

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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.

Manufacturer: Festo
Part number: 546691
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Valve function: 2x2/2 closed, monostable | 2x3/2 closed, monostable | 2x3/2 open monostable | 2x3/2, open/closed, monostable | 5/2-way, bistable | 5/2-way, dominant, bistable | 5/2-way, monostable | 5/3-way, pressurized | 5/3 exhausted | 5/3-way, closed
Actuation type: Electrical
Valve size: 18 mm | 26 mm
Normal nominal ow rate (normalized to DIN 1343): 400 l/min...1400 l/min
Pneumatic working port: Sub-base, size 18 mm as per ISO 15407-1 | Sub-base, size 26 mm according to ISO 15407-1 | Connecting plate size 01 according to VDMA 24563 | Connecting plate size 02 according to VDMA 24563 | G1/8 | G1/4
Operating voltage: 110V AC | 12V DC | 230V AC | 24V AC | 24V DC
Operating pressure: -0.09 MPa...1.6 MPa | -0.9 bar...16 bar
Structural design: Piston gate valve
Reset method: Mechanical spring | Pneumatic spring
CE marking (see declaration of conformity): As per EU low voltage directive
UKCA marking (see declaration of conformity): To UK instructions for electrical equipment
Degree of protection: IP65 | NEMA 4
Exhaust air function: Adjustable
Sealing principle: Soft
Mounting position: Any
Conforms to standard: ISO 15407-1

Engineering context

Identification and RFQ Guidance

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.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 546691. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.