Welcome to Genesys Automation Store

Industrial Automation Product 2 image views

LM1 LM2 LMM1 TIA – GTIA EP – Stainless steel explosion-proof level switches

Engineered for hazardous industrial environments, this stainless steel explosion proof level switch ensures precise liquid level detection with high reliability. Designed for oil, gas, and chemical applications, it delivers stable performance under pressure and extreme conditions. With ATEX certification and durable construction, it supports safe operations in explosive atmospheres while optimizing process control and reducing downtime across industrial automation systems.

Category Level
Brand Elettrotec
Professional support for product selection and quotation requests.

Technical details and application highlights

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

The LM1 / LM2 / LMM1 TIA – GTIA EP stainless steel explosion proof level switches are engineered for precise liquid level detection in hazardous and explosive environments. Designed for industrial sectors such as oil & gas, petrochemical, chemical processing, and storage systems, these level switches ensure safe and reliable operation under extreme conditions. Built with robust stainless steel AISI 316, they offer superior corrosion resistance and long service life.

Key Features

  • Explosion-proof design with ATEX certification
  • Stainless steel AISI 316 wetted parts
  • Multiple actuation configurations (LM1, LM2, LMM1)
  • High durability in corrosive and pressurized environments
  • Reliable switching performance for industrial automation

Design & Functionality

These level switches utilize a float-based mechanism that activates contacts based on liquid level changes. The LM1 and LM2 models provide single actuation points, while the LMM1 version supports dual actuation for enhanced control flexibility. The die-cast aluminum enclosure ensures protection against external environmental factors, making it ideal for hazardous zones.

Total Crossed Beams

Designed with precise switching architecture, the internal mechanism ensures accurate actuation without signal fluctuation. This improves reliability in critical industrial processes where consistent level monitoring is essential.

Beam Pitch Options

Flexible mounting options with TIA (G1 1/4″) and GTIA (G2″) threads allow compatibility with different tank sizes and installation requirements. Extended length options further enhance adaptability across various industrial setups.

Intrinsic Synchronism

The system maintains consistent switching performance even under varying pressure and temperature conditions. This intrinsic synchronism ensures stable operation in explosive atmospheres, reducing the risk of malfunction.

Operational Advantages

  • Suitable for hazardous and ATEX-certified environments
  • Handles pressures up to 20 bar
  • Operates efficiently within -20°C to +40°C
  • Supports fluids with varying viscosity and density
  • Minimizes maintenance and downtime

These explosion-proof level switches are ideal for industries requiring safe, accurate, and durable liquid level monitoring solutions. Their robust design and advanced engineering make them a reliable choice for demanding industrial applications.

Parameter

Specification

Body MaterialStainless steel AISI 316
Box MaterialDie-cast aluminium verniciato
Actuation PointLM1 – 1 actuation point NC/NO / LM2 – SPDT / LMM1 – 2 actuation points
MountingTIA – Thread G1 1/4″ / GTIA – Thread G2″
Electrical ConnectionTIA Box – G1/2″ / GTIA Box – G3/4″
Insulation ResistanceLM1–LMM1: 10¹⁰ Ohm / LM2: 10⁹ Ohm
CapacitanceLM1–LMM1: 0.6pF / LM2: 2pF
Switching CapacityLM1–LMM1: 60W / LM2: 30W
CurrentLM1–LMM1: 0.8A / LM2: 0.5A
Voltage220V – 50Hz
Temperature Range-20°C to +40°C
Max PressureTIA – 10 bar / GTIA – 20 bar
Fluid Specific Gravity0.7 kg/dm³
Fluid Viscosity150 cSt
CertificationATEX – II 1 G Ex ia IIC T6
SizeTIA – Max 1500 mm / GTIA – Max 2500 mm
Safety ParametersEx
Need Pricing Fast?

Send your enquiry and get a quotation from our team.

Home Categories Brands