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01
QSLL-1/4-8 Festo Pneumatic Solenoid Valve, 5/2-Way, Compact Series, 1/4 NPT Port
FESTO QSLL-1/4-8 Valve
1/4" Valve Terminal QSLL
8 Port Valve Bank QSLL
SEODescription
The FESTO QSLL-1/4-8 Valve is a compact 1/4" Valve Terminal QSLL designed for industrial automation, featuring an 8 Port Valve Bank QSLL with individual solenoid control for precise pneumatic actuation. It operates on a 24V DC power supply, supporting a voltage range of 20-30V DC, and functions within a temperature range of -10°C to +50°C. This valve terminal integrates seamlessly with modular systems, offering direct connectivity to fieldbus networks like PROFIBUS or EtherCAT via optional communication interfaces. Ideal for automotive, packaging, and assembly lines, it provides high reliability and space-saving design. Key advantages include easy maintenance, robust construction, and compatibility with FESTO's CPX platform for scalable automation. A potential limitation is the requirement for external air preparation units.
SEOSpecification
| Parameter Name | Specification Value |
| Valve Model | FESTO QSLL-1/4-8 |
| Valve Type | 8 Port Valve Bank QSLL |
| Interface Size | 1/4" NPT |
| Operating Pressure | 2-8 bar |
| Medium | Compressed Air |
| Voltage | 24V DC |
| Switching Time | <10 ms |
| Operating Principle | Pneumatic Pilot |
| Temperature Range | -10°C to +60°C |
| Housing Material | Polyamide |
| Protection Class | IP65 |
| Mounting Type | DIN Rail |
| Weight | 0.45 kg |
| Certification | CE, RoHS |
SEOQandA
question:What payment methods do you accept?
answer:We support TT, PayPal, and other mainstream payment methods. Secure and flexible options available.
question:Do you accept payment after delivery?
answer:Payment terms are finalized before shipment. Trusted partners may qualify for customized arrangements upon discussion.
question:Why choose your company?
answer:As Asia's leading industrial automation trader with 20+ years of expertise, 85% clients are repeat buyers. Quality assured, reputation prioritized.
answer:We support TT, PayPal, and other mainstream payment methods. Secure and flexible options available.
question:Do you accept payment after delivery?
answer:Payment terms are finalized before shipment. Trusted partners may qualify for customized arrangements upon discussion.
question:Why choose your company?
answer:As Asia's leading industrial automation trader with 20+ years of expertise, 85% clients are repeat buyers. Quality assured, reputation prioritized.
SEOQandA_Product
question:How to resolve air leakage in QSLL-1/4-8(FESTO)?
answer:Check seals for wear or damage. Replace worn seals and ensure proper valve assembly.
question:Why does QSLL-1/4-8(FESTO) fail to switch positions?
answer:Verify supply pressure meets specifications. Inspect solenoid coil for damage or electrical faults.
question:How to fix slow actuation speed in QSLL-1/4-8(FESTO)?
answer:Clean or replace clogged filters. Adjust flow control valves to optimize airflow rate.
question:What causes overheating in QSLL-1/4-8(FESTO) solenoid coils?
answer:Ensure voltage matches coil rating. Check for short circuits or excessive duty cycles.
question:How to troubleshoot incorrect valve installation?
answer:Confirm port labeling aligns with system requirements. Reinstall using correct torque and orientation.
answer:Check seals for wear or damage. Replace worn seals and ensure proper valve assembly.
question:Why does QSLL-1/4-8(FESTO) fail to switch positions?
answer:Verify supply pressure meets specifications. Inspect solenoid coil for damage or electrical faults.
question:How to fix slow actuation speed in QSLL-1/4-8(FESTO)?
answer:Clean or replace clogged filters. Adjust flow control valves to optimize airflow rate.
question:What causes overheating in QSLL-1/4-8(FESTO) solenoid coils?
answer:Ensure voltage matches coil rating. Check for short circuits or excessive duty cycles.
question:How to troubleshoot incorrect valve installation?
answer:Confirm port labeling aligns with system requirements. Reinstall using correct torque and orientation.

