Endress+Hauser Liquiphant FTL41 Vibronic Point Level Switch (Order Code: FTL41-AAA2AAAAA2CJAAAAJ)
- Product Name：Endress+Hauser Liquiphant FTL41 Vibronic Point Level Switch (Order Code: FTL41-AAA2AAAAA2CJAAAAJ)
- Product Number：FTL41-AAA2AAAAA2CJAAAAJ
- Brand：Endress+Hauser
- Views：4
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Endress+Hauser Liquiphant FTL41 Vibronic Point Level Switch (Order Code: FTL41-AAA2AAAAA2CJAAAAJ)
的详细介绍
Endress+Hauser Liquiphant FTL41 Vibronic Point Level Switch (Order Code: FTL41-AAA2AAAAA2CJAAAAJ)
The Endress+Hauser FTL41-AAA2AAAAA2CJAAAAJ is a compact vibronic point level switch from the Liquiphant series, featuring a 1000 mm (1 m) tube extension for reliable liquid level detection in tanks, vessels, and pipes . With over 6 million units installed globally, this fundamental device delivers proven reliability for overfill protection, pump dry-run protection, and two-point control applications .
Key Features and Product Highlights
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Vibronic Tuning Fork Technology: No mechanical moving parts eliminates wear and ensures maintenance-free operation; switching is independent of conductivity, foam, turbulence, or flow .
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1000 mm Tube Extension: Extended sensor length allows installation in deeper vessels or through tank nozzles; maximum tube length up to 2 m (6 ft) .
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Wide Temperature and Pressure Range: Operates from -40°C to +150°C and handles vacuum up to 40 bar (580 psi) .
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316L Stainless Steel Wetted Parts: Corrosion-resistant construction suitable for aggressive liquids and hygienic applications .
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Plug-and-Play Operation: No calibration required; factory preset for liquids with density ≥0.5 g/cm³ (0.4 g/cm³ optional) .
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Comprehensive Certifications: ATEX, IECEx, CSA, WHG overfill protection, and marine approvals (ABS, LR, BV, DNV) .
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Active Sensor Technology: Continuous self-monitoring ensures safe switching even during power supply fluctuations .
Order Code Interpretation: FTL41-AAA2AAAAA2CJAAAAJ
Based on Endress+Hauser's ordering structure, this specific configuration includes:
| Position(s) | Code | Interpretation |
|---|---|---|
| 1-5 | FTL41 | Basic device: Liquiphant vibronic level switch |
| 6 | A | Approval: Basic version (non-hazardous area) |
| 7 | A | Output: 10-55V DC, PNP 3-wire |
| 8 | A | Housing: Plastic, IP66/68 |
| 9 | A | Electrical connection: Cable gland M20 |
| 10 | A | Sensor version: Standard (316L) |
| 11 | A | Process connection: Thread G¾" |
| 12 | A | Material: 316L |
| 13 | A | Density setting: ≥0.5 g/cm³ |
| 14-15 | A2 | Additional options |
| 16 | C | Sensor length: Custom (specified separately) |
| 17-18 | JA | Additional configuration |
| 19-20 | AA | Standard version |
L=1000MM is specified separately, indicating the tube extension length (1 meter) .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Endress+Hauser |
| Product Series | Liquiphant FTL41 |
| Measuring Principle | Vibronic (tuning fork) |
| Process Temperature | -40°C to +150°C (-40°F to +302°F) |
| Process Pressure | Vacuum to 40 bar (580 psi) |
| Min. Medium Density | ≥0.5 g/cm³ (0.4 g/cm³ optional) |
| Sensor Length | 1000 mm (specified separately) |
| Wetted Parts Material | 316L stainless steel |
| Process Connection | Thread (G¾", G1", NPT¾", NPT1") |
| Output Options | DC-PNP 3-wire, relay, NAMUR |
| Supply Voltage (PNP) | 10-55V DC |
| Housing Material | Plastic or aluminum |
| Protection Rating | IP66/IP68, NEMA 4X/6P |
| Ambient Temperature | -40°C to +70°C |
| Switch Point Repeatability | High precision (no mechanical wear) |
| Certifications | ATEX, IECEx, CSA, WHG, ABS, LR, BV, DNV |
Applications
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Overfill Protection: WHG-approved for regulatory-compliant tank overfill prevention
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Pump Dry-Run Protection: Prevents pump damage in cooling circuits, lubrication systems, and sumps
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Two-Point Pump Control: MIN/MAX level switching for automatic pump operation
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Chemical Industry: Reliable detection in aggressive liquids with 316L wetted parts
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Food & Beverage: Hygienic applications with Tri-Clamp process connections (optional)
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Water & Wastewater: Level monitoring in treatment plants, pumping stations, and storage tanks
Why Choose the Endress+Hauser FTL41?
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Plug-and-Play Simplicity: No calibration or on-site adjustment required; factory preset for most liquids
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No Moving Parts: Maintenance-free operation with exceptional long-term stability compared to float switches
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Universal Liquid Compatibility: Works with all pumpable liquids, regardless of conductivity or foam
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Global Approvals: ATEX, IECEx, WHG, and marine certifications enable worldwide deployment
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Proven Reliability: Over 6 million units in service globally
