Endress+Hauser Liquiphant FTL41 Point Level Switch Model FTL41-BCA4B7AA1A1
- Product Name:Endress+Hauser Liquiphant FTL41 Point Level Switch Model FTL41-BCA4B7AA1A1
- Product Number:FTL41-BCA4B7AA1A1
- Brand:Endress+Hauser
- Views:3
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Endress+Hauser Liquiphant FTL41 Point Level Switch Model FTL41-BCA4B7AA1A1
的详细介绍
Endress+Hauser Liquiphant FTL41 Point Level Switch
Model FTL41-BCA4B7AA1A1

Optimize your hazardous area process automation and inventory safety with the Endress+Hauser Liquiphant FTL41 (Model: FTL41-BCA4B7AA1A1). This industrial-grade vibronic level sensor provides highly reliable point level detection in liquids. It is an ideal solution for explosion-proof overfill prevention, high/low level alarms, and pump dry-run protection, offering a heavy-duty relay output housed in a durable aluminum casing with an international ATEX/IECEx flameproof certification.
Key Features and Benefits
- Universal Liquid Detection: Delivers accurate switching unaffected by changes in liquid density, viscosity, turbulence, bubbles, or surface foam.
- Maintenance-Free Design: Built with no mechanically moving parts, eliminating physical wear and ensuring a long, trouble-free operating life.
- Heavy-Duty Output and Enclosure: Features a powerful DPDT relay output integrated into a robust, coated aluminum single-compartment housing for demanding environments.
- Explosion Protection: Comes with globally recognized ATEX and IECEx Ex d flameproof approvals, making it safe for deployment in classified hazardous environments.

Technical Specifications: FTL41-BCA4B7AA1A1
Ideal Applications
The Liquiphant FTL41-BCA4B7AA1A1 is designed for storage, utility, and process tanks across diverse industries such as chemical handling, oil and gas utilities, wastewater treatment, and energy management. It is highly effective for:
Reliable high-level or low-level limit detection in explosive or hazardous area process vessels. Overfill containment and environmental protection in flammable liquid storage tanks. Dry-run protection for supply pumps in critical industrial chemical piping systems.
FAQs
1.What does the BC approval rating mean for the FTL41-BCA4B7AA1A1?
The BC prefix signifies that this model carries official ATEX and IECEx flameproof (Ex d / Ex db) certifications. It is explicitly engineered and tested to safely operate in environments where explosive gases or dust might be present, ensuring the internal electronics cannot ignite the outside atmosphere.
2.Can the FTL41-BCA4B7AA1A1 directly switch external hardware?
Yes, the integrated FEL44 electronic insert features a Double-Pole Double-Throw (DPDT) relay output. This setup allows the level switch to directly trigger independent local control components, such as visual alarms, acoustic sirens, or automatic isolation valves, without requiring an intermediate PLC card.
3.Does product buildup on the tuning fork affect the sensor accuracy?
No, the tuning fork vibrates at a specific resonant frequency. Minimal liquid buildup or product coating does not impact this high-frequency vibration system, allowing the device to maintain accurate and consistent switching points throughout its lifespan.
Liquiphant FTL41 :