Baumer LBFS-21421.0 CleverLevel Level Switch
The Baumer LBFS-21421.0 (CleverLevel LBFS series) is a high-performance, compact level switch based on frequency sweep technology. Designed for precise point level detection of liquids, bulk solids, and sticky media, this stainless steel sensor features an ATEX hazard rating, a G 1/2 A hygienic process connection, and an M12 4-pin electrical connector. It provides reliable overfill protection and dry-run detection across demanding industrial and hygienic processing environments.
Technical Specifications & Key Features
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Manufacturer: Baumer
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Part Number: LBFS-21421.0
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Series: CleverLevel LBFS
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Measurement Technology: Frequency sweep technology
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Process Connection: G 1/2 A hygienic
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Electrical Connection: M12-A connector, 4-pin (Polycarbonate)
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Output Type: PNP switch output
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Voltage Supply Range ($V_s$): 12 … 30 VDC
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Housing Material: Stainless steel (AISI 316L / 1.4404)
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Wetted Parts Material: PEEK Natura / Stainless steel
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Operating Temperature Range: $-40\text{ }^\circ\text{C}$ to $+85\text{ }^\circ\text{C}$
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Process Pressure: Up to 10 bar
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Enclosure Protection Class: IP67 / IP69K (depending on cable assembly)
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Hazardous Area Certification: ATEX / IECEx certified
Industrial Applications
The Baumer LBFS-21421.0 level switch is engineered to operate in complex media, independent of foam, bubbles, or viscous buildup. Primary application fields include:
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Food, beverage, and hygienic liquid level monitoring
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Chemical and pharmaceutical processing tanks
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Industrial pump protection against dry running
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Pipe and storage vessel full/empty point level detection
Why Source Your Baumer LBFS-21421.0 from Atlantech Drives?
At Atlantech Drives, we deliver original industrial components to minimize downtime and streamline your facility’s supply chain. Sourcing the Baumer LBFS-21421.0 from us guarantees key commercial benefits:
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Fast Worldwide Delivery: International express shipping options to ensure rapid replacement and reduced plant lead times.
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High-Level Commercial Guidance: Dedicated commercial support for efficient procurement, part verification, and quote generation.
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Guaranteed Product Integrity: Genuine industrial automation equipment supplied to strict commercial standards.
