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LM3 LM4 GSA – GA – GTA – Level switches with 3 or 4 floats

The LM3 and LM4 multi float level switches deliver accurate liquid level detection for industrial environments. Designed for durability and consistent performance, these switches ensure reliable control across tanks and fluid systems. With multiple actuation points, they provide enhanced monitoring precision, making them ideal for manufacturing, automation, and process industries requiring dependable level management solutions.

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 LM3 and LM4 multi float level switches are engineered for precise liquid level monitoring in industrial applications. Designed with advanced multi-point detection, these switches provide reliable control for tanks, reservoirs, and process systems. With robust construction and flexible mounting options, they are widely used in manufacturing, automation, and fluid handling industries.

Key Features

  • Multi float design for accurate level detection
  • Available with 3 or 4 actuation points
  • Durable materials for long operational life
  • Compatible with various mounting configurations
  • High reliability in demanding industrial environments

Design & Functionality

The LM3 and LM4 level switches use multiple floats to detect liquid levels at different points. Each float activates a switch contact, enabling precise monitoring and control. The system ensures consistent performance even in fluctuating conditions, making it suitable for critical industrial processes.

Total Crossed Beams

The multi float configuration enables multiple detection points within a single device, improving control accuracy. This design minimizes errors and enhances system efficiency by providing real-time level feedback.

Beam Pitch Options

The spacing between floats can be configured to match specific tank requirements. This flexibility allows customization for various applications, ensuring optimal performance across different fluid systems.

Intrinsic Synchronism

The synchronized operation of multiple floats ensures smooth and reliable switching. This reduces the risk of false signals and improves overall system stability in industrial environments.

Operational Advantages

These level switches offer improved process control, reduced maintenance needs, and enhanced safety. Their robust design supports long-term use in harsh conditions, while their precision ensures efficient liquid management. Ideal for industries requiring dependable level monitoring, they provide a cost-effective solution for automation and control systems.

Parameter

Specification

Body materialBrass
Float materialNBR
Mounting materialGSA – Brass / GA/GTA – Anodized aluminium
Actuation pointLM3 – 3 floats NC/NO / LM4 – 4 floats NC/NO
MountingGSA – Thread G3/8” / GA – Flange Ø92 / GTA – Thread G2”
Electrical connectionGSA – Lead wires 500 mm / GA/GTA – Junction box IP65
Switching capacity60W/VA
Current0.8A (resistive)
Voltage220V – 50Hz
Temperature range-10°C to +80°C
Max pressure10 bar
Fluid specific gravity0.7 kg/dm³
Fluid viscosity150 cSt
CertificationRINA – Lloyd’s Register – Germanischer Lloyd
SizeMax length 2500 mm
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