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Pepperl+Fuchs LFL2-CK-U-PUR5-EMS
by Pepperl+Fuchs
Read verified buyer reviews ↓OverviewThe Pepperl+Fuchs LFL2-CK-U-PUR5-EMS is an advanced mercury-free float switch, meticulously engineered for precise and environmentally conscious fluid level sensing across a wide range of industrial settings. This robust sensor incorporates a mercury-free microswitch within a durable polypropylene (PP) float, ensuring both exceptional performance and adherence to contemporary environmental safety regulations. Its innovative compact sleeve design enables straightforward installation through a standard G1 tap hole, offering a significant advantage in limited-space applications. Fitted with a highly flexible 5-meter PUR cable, the LFL2-CK-U-PUR5-EMS provides outstanding adaptability and streamlined integration into various industrial systems, making it an optimal selection for dependable and continuous fluid level surveillance.Key Features Mercury-Free Microswitch: Guarantees environmental conformity and safety with a change-over contact activated by a precision switching ball mechanism. Compact Sleeve Design: Facilitates installation in confined spaces via G1 tap holes, maximizing operational versatility. Durable Construction: Fabricated with a high-grade polypropylene (PP) float and a strong, highly flexible 5-meter PUR cable (3 x 0.50 mm²) for extended operational life and simple handling. High Electrical Ratings: Supports demanding electrical loads up to 250 V AC/3 A and 60 V DC/1 A resistive, accommodating numerous industrial power requirements. IP68 Protection: Provides superior resistance against dust and prolonged water submersion, ensuring reliable operation in the most rigorous industrial environments. Versatile Mounting Options: Allows for sideward mounting using a cable gland (≥ G1A) or top-down installation with a counterweight or mounting rods, adapting to specific application demands. Technical Specifications Model Number: LFL2-CK-U-PUR5-EMS Switch Element: Microswitch with switching ball, change-over contact Contact Ratings: 250 V AC/3 A resistive load 150 V DC/0.25 A resistive load 60 V DC/1 A resistive load Rated Insulation Voltage: 300 V Pulse Withstand Voltage: 4 kV Electrical Life: ≥ 50,000 switching cycles Process Pressure (Static): ≤ 3 bar (43.5 psi) at 20°C Medium Density: ≥ 0.8 g/cm³ Ambient Temperature Range: 5°C to 70°C (41°F to 158°F) Storage Temperature Range: -25°C to 70°C (-13°F to 158°F) Altitude: ≤ 2000 m above mean sea level Degree of Protection: IP68 Cable Length: 5 meters Switching Angles: Upper switch point: +25° ±10° from horizontal Lower switch point: -14° ±10° from horizontal ApplicationsThe Pepperl+Fuchs LFL2-CK-U-PUR5-EMS is perfectly suited for a broad array of industrial situations requiring dependable and precise fluid level detection: Fuel and Oil Tanks: Delivers accurate level sensing for secure and efficient management of fuels, heating oils, and various other petroleum-based liquids. Water Treatment Plants: Crucial for overseeing and accurately regulating water levels throughout different phases of purification and treatment processes. Chemical Processing: Appropriate for precisely detecting levels of a wide range of compatible chemical fluids, maintaining process integrity and safety. Industrial Process Control: Seamlessly integrates into diverse industrial control systems that necessitate consistent and reliable fluid level monitoring and automated control. Why Choose This Model?Opting for the Pepperl+Fuchs LFL2-CK-U-PUR5-EMS provides exceptional advantages for critical fluid level management: Environmental Compliance: Its mercury-free construction embodies cutting-edge environmental responsibility, aligning with the strictest regulatory standards. Reliable Performance: Manufactured from premium materials and engineered for superior endurance, this float switch guarantees consistent and accurate operation under challenging conditions. Flexible Installation: The compact design, coupled with multiple mounting possibilities, ensures a perfect fit and effortless integration into virtually any system.Order Now Enhance your industrial operations with the dependable fluid level monitoring capabilities of the Pepperl+Fuchs LFL2-CK-U-PUR5-EMS. Contact Palm Parts Solution today to place your order or to learn more about our comprehensive range of industrial automation solutions. FAQ What types of fluids can this float switch detect? The LFL2-CK-U-PUR5-EMS is suitable for various fluids with a medium density of at least 0.8 g/cm³, including fuels, oils, water, and compatible chemical solutions. Is this float switch safe for environmentally sensitive applications? Yes, its mercury-free microswitch design ensures environmental compliance and is ideal for applications requiring strict adherence to environmental safety standards. How difficult is it to install the LFL2-CK-U-PUR5-EMS? Thanks to its compact sleeve design, it can be easily installed through a standard G1 tap hole. It also offers versatile mounting options for different application needs. What is the expected operational lifespan of this device? Constructed with durable materials like a polypropylene float and a robust PUR cable, the LFL2-CK-U-PUR5-EMS is designed for extended operational life and reliable performance in demanding industrial environments. Does this float switch offer protection against dust and water? Yes, with an IP68 protection rating, it provides superior resistance against dust and prolonged water immersion, ensuring dependable performance in challenging conditions.
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Pepperl+Fuchs LFL2-CK-U-PUR5-EMS
Overview
This is a genuine Pepperl+Fuchs component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Pepperl+Fuchs catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Pepperl+Fuchs automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pepperl+Fuchs equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Pepperl+Fuchs platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: LFL2-CK-U-PUR5-EMS
- Switch Element: Microswitch with switching ball, change-over contact
-
Contact Ratings:
- 250 V AC/3 A resistive load
- 150 V DC/0.25 A resistive load
- 60 V DC/1 A resistive load
- Rated Insulation Voltage: 300 V
- Pulse Withstand Voltage: 4 kV
- Electrical Life: ≥ 50,000 switching cycles
- Process Pressure (Static): ≤ 3 bar (43.5 psi) at 20°C
- Medium Density: ≥ 0.8 g/cm³
- Ambient Temperature Range: 5°C to 70°C (41°F to 158°F)
- Storage Temperature Range: -25°C to 70°C (-13°F to 158°F)
- Altitude: ≤ 2000 m above mean sea level
- Degree of Protection: IP68
- Cable Length: 5 meters
-
Switching Angles:
- Upper switch point: +25° ±10° from horizontal
- Lower switch point: -14° ±10° from horizontal
Applications
The Pepperl+Fuchs LFL2-CK-U-PUR5-EMS is perfectly suited for a broad array of industrial situations requiring dependable and precise fluid level detection:
- Fuel and Oil Tanks: Delivers accurate level sensing for secure and efficient management of fuels, heating oils, and various other petroleum-based liquids.
- Water Treatment Plants: Crucial for overseeing and accurately regulating water levels throughout different phases of purification and treatment processes.
- Chemical Processing: Appropriate for precisely detecting levels of a wide range of compatible chemical fluids, maintaining process integrity and safety.
- Industrial Process Control: Seamlessly integrates into diverse industrial control systems that necessitate consistent and reliable fluid level monitoring and automated control.
Why Choose the LFL2-CK-U-PUR5-EMS?
Opting for the Pepperl+Fuchs LFL2-CK-U-PUR5-EMS provides exceptional advantages for critical fluid level management:
- Environmental Compliance: Its mercury-free construction embodies cutting-edge environmental responsibility, aligning with the strictest regulatory standards.
- Reliable Performance: Manufactured from premium materials and engineered for superior endurance, this float switch guarantees consistent and accurate operation under challenging conditions.
- Flexible Installation: The compact design, coupled with multiple mounting possibilities, ensures a perfect fit and effortless integration into virtually any system.
Availability & Shipping
- ▸In stock: LFL2-CK-U-PUR5-EMS ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every LFL2-CK-U-PUR5-EMS ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Pepperl+Fuchs
Machine down? We ship parts the same day.
New, surplus, and refurbished Pepperl+Fuchs inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.