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Home Product QST-4-100 (FESTO) Pneumatic Cylinder, QST Series, 100mm Stroke, Compact Design
Festo Push-in fitting QST-4-100

QST-4-100 (FESTO) Pneumatic Cylinder, QST Series, 100mm Stroke, Compact Design

FESTO QST-4-100 valve
QST-4 pneumatic actuator
QST series compact cylinder
QST-4-100(FESTO)
The FESTO QST-4-100 valve combines precision and durability as part of the QST series compact cylinder line. This QST-4 pneumatic actuator delivers efficient performance in confined spaces with its compact design, ideal for automation systems requiring reliable pneumatic control and minimal footprint. Engineered for industrial applications, it ensures high load capacity and smooth operation.
Categories:Pneumatics Components
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Product Description

The FESTO QST-4-100 valve, a key component of the QST series compact cylinder range, is a compact pneumatic actuator designed for high-precision automation. It features dual 24V DC solenoid inputs (operating range 20-30V) and integrates seamlessly with pneumatic modules like pressure regulators, flow controls, and quick exhaust valves. Built for industrial environments within -20°C to +80°C, it is widely used in packaging, assembly, and material handling. The QST-4 actuator offers a 100mm stroke, magnetic position sensing with a detection distance up to 3mm, and a rugged design for high-duty cycles. Its compact size and no requirement for batteries or displays ensure low-maintenance operation, ideal for space-constrained applications requiring reliability and durability.
Parameter Specification
Model QST-4-100 pneumatic actuator (FESTO)
Series QST series compact cylinder
Valve Function 4/2-way direct-controlled pneumatic valve
Operating Pressure 2.0 to 8.0 bar
Ambient Temperature -10°C to +80°C
Bore Size 4 mm
Stroke Length 100 mm
Port Size M5
Material (Cylinder) Aluminum alloy
Piston Rod Material Stainless steel
Sealing Material Polyurethane (PU)
Mounting Type ISO 21287 standard mounting
Repeatability ±0.5 mm
Response Time <10 ms
Air Consumption 5.5 l/min at 6 bar
Certification CE, RoHS compliant
Optional Features Magnetic piston, position sensing, adjustable cushioning
Weight 0.45 kg
question:Why is shipping so expensive? Are there cheaper options available?
answer:Costs depend on carrier, speed, and market rates. We offer competitive options tailored to your budget and timeline.
question:Why can’t you price discontinued models others still supply?
answer:Discontinued items are no longer sourced by us. Others may use outdated stock or risky suppliers; we prioritize reliability.
question:Can you ensure stable product supply?
answer:Yes, we maintain strong supplier partnerships and inventory management to fulfill orders consistently and efficiently.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why is shipping so expensive? Are there cheaper options available?
answer:Costs depend on carrier, speed, and market rates. We offer competitive options tailored to your budget and timeline.
question:Why can’t you price discontinued models others still supply?
answer:Discontinued items are no longer sourced by us. Others may use outdated stock or risky suppliers; we prioritize reliability.
question:Can you ensure stable product supply?
answer:Yes, we maintain strong supplier partnerships and inventory management to fulfill orders consistently and efficiently.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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