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Liquid level monitoring relays

2025-08-14

High-performance monitoring of liquid levels

ABB's liquid level monitoring relays are utilized for regulating and controlling liquid levels and mixture ratios in conductive fluids. The product range encompasses both single-function and multifunctional devices, which are suitable for applications such as overflow prevention, dry-running protection for pumps, filling and draining operations, as well as maximum and minimum level alarm systems. A comprehensive selection of accessories complements the offering.

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Main benefits

• Latest approvals for reliable use worldwide
• High EMC immunity due to advanced measurement technology supports reliability in harsh conditions
• Easy to adjust via front side potentiometer
• Easy to install with Easy Connect push-in technology
• Tool-free mounting and demounting

Main features

• Wide range power supplies such as 24–240 V AC/DC
• Adjustable measurement sensitivity
• Adjustable response sensitivity
• Compact housing, 22.5 mm wide

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Functionality

Wide range power supplies like 24–240 V AC/DC reduce drastically the number of variants and ensure a worldwide use
High immunitiy against electromagnetic disturbances due to advanced measuring technology
Adjustable sensitivity of the measuring system
Adjustable response sensitivities
Fill (UP) or Drain (DOWN), adjustable
Control of one or two liquid levels (min/max)
2 c/o (SPDT) contacts
Selectable ON- or OFF-delay

Housing

Compact housing, 22.5 mm (0.89 in) wide
Housing material for highest fire protection classification UL 94 V-0
All materials fulfill the highest environmental standards

Installation

Simplifies planning, maintenance and service
2 wiring technologies: Screw terminals or Easy Connect Technology
Tool-free mounting and demounting on DIN rail
3 LEDs for the indication of operational states
Easy adjustment via front side potentiometers
Electrodes are available as accessories

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Achievers Automation Limited is a well-established player in the field of industrial automation, boasting a rich and extensive experience of more than 12 years.

Over these years, the company has dedicated itself to dealing with a comprehensive and complete range of industrial automation components and instruments. With an unwavering commitment to excellence, the team at Achievers always goes the extra mile, striving their absolute best to provide top-notch quality goods and highly efficient, timely services to our esteemed and valued customers.

These customers hail from over 45 countries across the globe, spanning different continents and diverse industrial landscapes.

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Phoenix Contact Products

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ABB Positioner

Blog Details

Liquid level monitoring relays

Liquid level monitoring relays

High-performance monitoring of liquid levels

Functionality

Housing

Installation