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LM1 LM2 LMM1 FIA – TIA – PTIA – Stainless steel execution

The LM1, LM2, and LMM1 stainless steel float level switches deliver precise liquid level control for industrial applications. Built with AISI 316 stainless steel, these switches ensure durability in harsh environments. Suitable for tanks, process systems, and fluid monitoring, they offer reliable performance, flexible mounting options, and excellent resistance to pressure and temperature variations, making them ideal for modern automated industrial systems.

Category Level
Brand Elettrotec
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Technical details and application highlights

Review the complete description, feature set, and specification details before sending your inquiry.

The LM1, LM2, and LMM1 stainless steel float level switches are engineered for precise liquid level monitoring in industrial environments. Designed for durability and accuracy, these switches are widely used in tanks, reservoirs, and process systems where reliable fluid control is critical. Built entirely from AISI 316 stainless steel, they provide excellent corrosion resistance and long operational life, even in demanding conditions.

Key Features

These float level switches offer multiple actuation configurations, including single and dual actuation points. With robust switching capacity and stable electrical performance, they are ideal for automation systems requiring consistent level detection. Their compatibility with various mounting options ensures easy integration into existing industrial setups.

Design & Functionality

The LM1, LM2, and LMM1 models feature a compact yet rugged design. The float mechanism ensures accurate level detection by activating contacts based on fluid position. Stainless steel construction enhances durability, making these switches suitable for aggressive liquids, high-pressure environments, and temperature fluctuations.

Total Crossed Beams

The internal switching mechanism ensures reliable contact activation with minimal mechanical wear. This enhances operational efficiency and reduces maintenance requirements, making the product suitable for continuous industrial use.

Beam Pitch Options

Flexible mounting configurations such as flange (FIA) and threaded options (TIA and PTIA) allow installation across different tank designs. This versatility supports a wide range of industrial applications, from small systems to large-scale processing units.

Intrinsic Synchronism

The switches are designed for precise synchronization between float movement and electrical output. This ensures accurate signal transmission and dependable system control, even under variable operating conditions.

Operational Advantages

These level switches provide high reliability, corrosion resistance, and long service life. With support for different actuation types and strong resistance to pressure and temperature variations, they are ideal for industries such as chemical processing, water treatment, marine systems, and manufacturing. Their robust construction ensures minimal downtime and maximum efficiency in fluid level management systems.

Parameter

Specification

Body materialStainless steel AISI 316
Float materialStainless steel AISI 316
Mounting materialStainless steel AISI 316
Actuation pointLM1 – 1 contact NC/NO / LM2 – SPDT / LMM1 – 2 contacts NC/NO
MountingFIA – Flange Ø52 / TIA – Thread G1 1/4” / PTIA – Thread G1”
Electrical connectionDIN 43650 – PG09 – IP65
Switching capacityLM1/LMM1 – 60W/VA / LM2 – 30W/VA
CurrentLM1/LMM1 – 0.8A / LM2 – 0.5A
Voltage220V – 50Hz
Temperature range-10°C to +80°C
Max pressureFIA/TIA – 10 bar / PTIA – 8 bar
Fluid specific gravityFIA/TIA – 0.7 kg/dm³ / PTIA – 0.8 kg/dm³
Fluid viscosity150 cSt
CertificationRINA – Lloyd’s Register – Germanischer Lloyd
SizeMax length 1500 mm
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