Reliability Meets Compact Design: Endress+Hauser Liquiphant FTL31 (FTL31-AA4M2AAWBJ) Now in Stock!

日期：2026-03-26 04:46

浏览次数：3

摘要：Key Features and Product Highlights Tuning Fork Technology: Provides safe and reliable switching independent of media properties such as conductivity, buildup, turbulence, flow conditions, or air bubbles . Compact & Robust Design: Features a small form factor made of 316L stainless steel with a surface finish of Ra < 3.2 μm, ensuring durability and suitability for hygienic applications . PNP 3-Wire Output: Operates on a 10 to 30 VDC supply with a standard 3-wire PNP switching output, comp

Endress+Hauser Liquiphant FTL31 Vibronic Point Level Switch
(Order Code: FTL31-AA4M2AAWBJ / FTL31-1102/0)

The Endress+Hauser Liquiphant FTL31-AA4M2AAWBJ is a compact, reliable point level switch for liquids, utilizing vibronic (tuning fork) technology. Designed for universal industrial applications, it is ideal for overfill protection, pump dry-run protection, and level detection in tanks, vessels, and pipes .

Technical Specifications

Parameter	Specification
Manufacturer	Endress+Hauser
Product Series	Liquiphant FTL31
Measuring Principle	Vibronic (Tuning Fork)
Application	Point level detection for liquids
Process Connection	G1/2" Thread (ISO228)
Wetted Materials	316L Stainless Steel
Output Type	3-Wire / PNP
Supply Voltage	10 to 30 VDC
Electrical Connection	M12 Plug
Process Temperature	-40°C to +100°C (Sensor) / up to 150°C (max)
Ambient Temperature	-40°C to +70°C
Process Pressure	Vacuum to 40 bar (580 psi)
Min. Medium Density	>0.7 g/cm³ (>0.5 optional)
Housing Material	316L Stainless Steel
Protection Rating	IP65 / IP67, NEMA Type 4X
Certifications	CSA C/US, EAC, WHG Overfill Protection

Applications

Overfill Protection: Prevents tank overflow in storage vessels .
Pump Dry-Run Protection: Safeguards pumps in cleaning systems, cooling circuits, and lubrication vessels .
Chemical & Industrial: Reliable point level detection in liquids, unaffected by changing media properties .
General Purpose: Suitable for tanks, pipes, and vessels in the machinery industry .

Endress+Hauser Liquiphant FTL31-AA4M2AAWBJ | Vibronic Point Level Switch | PNP
- Safe & Reliable: Continuous self-monitoring ensures safe switching, even during power supply loss .
- Maintenance-Free: No moving parts eliminate wear and reduce maintenance costs .
- Independent of Media: Accurate switching unaffected by conductivity, foam, or turbulence .
- Plug & Play: No calibration required, significantly reducing installation and commissioning time .
- Global Approvals: WHG, marine approvals, and inspection certificates available
Endress+Hauser Liquiphant FTL31-AA4M2AAWBJ tuning fork level switch. 10-30VDC, PNP output, G1/2 thread, 316L, M12 plug, -40 to 70°C ambient.

Optimized for Diverse Applications

The FTL31-AA4M2AAWBJ is the professional choice for overfill prevention and pump dry-run protection in cleaning systems, storage tanks, and industrial machinery. Its robust, compact design is ideally suited for various liquid-handling industries.

Secure Your Supply Today

We currently have original, factory-sealed units of the Endress+Hauser FTL31-AA4M2AAWBJ / FTL31-1102/0 ready for immediate worldwide shipping.

Don’t compromise on process safety. For bulk pricing or technical consultations, please visit our product page at https://www.hkxytech.com/ or contact our sales team at sales1@hkxytech.com &86-15871691193(WhatsApp)

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