Festo 557377 Proportional Pressure Regulator Overview
The Festo 557377 (Model: VPPM-8L-L-1-G14-0L10H-V1P-S1C1) is a high-precision 3-way proportional pressure control valve engineered for optimized pneumatic automation. Featuring an integrated back-lit LCD user interface and a piloted diaphragm regulator design, this multi-sensor control unit provides exceptional pressure stabilization, fast response times, and flexible modular adjustments in demanding industrial applications.
Key Technical Specifications
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Part Number: 557377
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Manufacturer Code: VPPM-8L-L-1-G14-0L10H-V1P-S1C1
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Valve Function: 3-way proportional pressure regulator
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Pneumatic Connections: G1/4 ports (Port 1, Port 2, and Port 3)
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Nominal Size (Pressurisation/Exhaust): 8 mm / 7 mm
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Pressure Regulation Range: 0.1 bar to 10 bar (0.01 MPa to 1 MPa)
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Standard Nominal Flow Rate: 2,000 l/min
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Actuation Type: Electrical (M12 8-pin connection)
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Analogue Input/Output Signals: 0 – 10 V Voltage Loop
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Switching Output: PNP
Material and Environmental Performance
Constructed with a rugged anodized wrought aluminum alloy housing and high-grade Nitrile Rubber (NBR) seals, the Festo 557377 is built to withstand rigorous factory conditions. The operating medium is filtered compressed air compliant with ISO 8573-1:2010 [7:4:4] or inert gases. The unit functions reliably within an ambient temperature spectrum of 0°C to 50°C and supports a versatile physical layout for direct sub-base mounting or manifold rail installation in any position.
Safety and Diagnostic Features
The VPPM architecture prioritizes equipment safety with integrated short-circuit and reverse polarity protection within an operating voltage range of 21.6 V to 26.4 V DC. If a power supply failure or cable interruption occurs, the integrated fail-safe mechanism maintains the output pressure unregulated to prevent sudden pressure drops. With a total accuracy rating of 1.25% FS and a repetition accuracy of 0.5% FS, this component provides highly dependable and synchronized pneumatic pressure control.
Commercial Procurement and Global Supply
The Festo 557377 is an active product crucial for maintaining machinery efficiency and optimizing pressure-sensitive automation lines. Our commercial consulting group specializes in corporate supply logistics, bulk contract pricing, and high-level cross-referencing to streamline your procurement. Contact our commercial sales department today to request real-time stock verification, volume-based pricing structures, and priority delivery timelines.
