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LEM7 – Stainless steel low-cost level switches

The LEM7 stainless steel level switch is a cost-effective solution for precise liquid level monitoring in industrial applications. Designed with AISI 316 materials, it ensures durability, corrosion resistance, and reliable performance in demanding environments. Ideal for tanks, process systems, and automation setups, this compact float switch supports accurate control with minimal maintenance, making it a dependable choice for modern industrial fluid management.

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 LEM7 stainless steel level switch is engineered for accurate and reliable liquid level detection in industrial environments. Built using high-grade AISI 316 stainless steel, this float-based level switch provides exceptional corrosion resistance and durability. It is an ideal solution for industries requiring dependable level control in tanks, vessels, and fluid management systems.

Key Features

  • Robust AISI 316 stainless steel construction
  • Compact and low-cost design for versatile applications
  • Available with NO, NC, and SPDT contact configurations
  • High resistance to pressure, temperature, and chemical exposure
  • Easy installation with G1/8” mounting

Design & Functionality

The LEM7 level switch operates using a magnetic float mechanism that triggers electrical contacts based on liquid levels. Its compact structure allows seamless integration into tight spaces, while the stainless steel body ensures long service life even in aggressive fluids. The device is engineered for stable and precise switching performance across various industrial processes.

Total Crossed Beams

The internal switching mechanism ensures consistent activation without fluctuation, providing reliable signal transmission. This enhances process safety and minimizes operational errors in automated systems.

Beam Pitch Options

The LEM7 series is available in multiple size configurations, including standard, extended, and bent stem versions. These options allow flexibility in installation depth and tank geometry, making it suitable for a wide range of industrial setups.

Intrinsic Synchronism

The float and switch mechanism are synchronized to deliver accurate and repeatable switching points. This ensures consistent monitoring of liquid levels, even in dynamic environments where fluid movement may vary.

Operational Advantages

With its low power consumption and high switching reliability, the LEM7 level switch is an energy-efficient solution for continuous operation. It supports industrial automation systems by providing stable performance with minimal maintenance. Its cost-effective design makes it an excellent choice for businesses looking to optimize operational efficiency without compromising on quality.

Parameter

Specification

Body materialStainless steel AISI 316
Float materialStainless steel AISI 316
Actuation point1 with NO – NC – SPDT contacts
MountingG1/8”
Electrical connectionLead wires L. 500 mm (standard)
Switching capacityNC: 10W/VA / SPDT/NO: 3W/VA
CurrentNC: 0.5A / SPDT/NO: 0.25A
VoltageNC: 220V / SPDT/NO: 175Vdc
Temperature range-10°C to +80°C
Max. pressure10 bar
Fluid specific gravity0.7 kg/dm³
Fluid viscosity150 cSt
Size70 mm / 115 mm / Bent stem
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