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142SL3301CBPAA

The Emerson 142SL3301CBPAA is a Rosemount 2140 Series Vibrating Fork Level Switch designed for high and low level alarm applications in liquids. This model is specifically engineered for reliable point level detection in challenging process conditions, including those with turbulence, bubbles, or changing media properties.

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Key Parameters & Specifications Model Series: 2140 (Rosemount) Type: Vibrating Fork Level Switch Model Designation: 2140 (Standard vibrating fork) Housing Code: 142S (Specific housing configuration with options) Electrical Connection: L (Typically ½-14 NPT conduit entry) Insertion Length: 3301 (33.01 inches or specific length in mm/inches) Wetted Materials: C (Hastelloy® C-276 - corrosion-resistant alloy) Process Connection: B (Standard flange or threaded connection) Output: P (PNP/Relay/NAMUR - specific output type) Housing Material: A (Epoxy-coated aluminum or stainless steel) Approvals: A (Standard approvals for hazardous locations) Key Features Vibrating Fork Technology: Detects liquid level changes through frequency variation Self-Cleaning Design: Fork shape minimizes buildup and false readings Corrosion Resistance: Hastelloy C-276 wetted parts for aggressive media Insertion Length: Extended length 3301 for deep tank applications Reliable Operation: Not affected by changing dielectric constants, conductivity, or viscosity Hazardous Area Approvals: Suitable for various classified locations Typical Applications High and low level alarm in storage tanks Pump protection (dry-run prevention) Overflow protection Interface detection between liquids Tank overfill prevention systems Chemical and petrochemical processes