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VSM – Adjustable vacuum switches with SPDT contacts and adjustable hysteresis

The VSM adjustable vacuum switch delivers precise pressure control for industrial vacuum systems. Designed with SPDT contacts and adjustable hysteresis, it ensures stable and accurate switching performance across demanding environments. Built with durable materials and flexible configuration options, this vacuum switch supports automation, manufacturing, and process control applications where reliability, repeatability, and long operational life are essential for efficient system performance.

Category Pressure
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 VSM adjustable vacuum switch is engineered for accurate and reliable vacuum pressure monitoring in industrial systems. Designed to meet the needs of automation, manufacturing, and process control environments, this switch provides stable switching performance with SPDT contacts and adjustable hysteresis. It ensures precise control over vacuum levels, making it ideal for applications where consistency and reliability are critical.

Key Features

  • Adjustable vacuum range for flexible system integration
  • SPDT contact configuration for versatile control logic
  • Adjustable hysteresis for stable switching behavior
  • High mechanical durability with long operational life
  • Wide compatibility with industrial fluids and gases
  • Robust construction in brass or stainless steel

Design & Functionality

The VSM vacuum switch features a compact and durable design that supports operation in harsh industrial environments. Its adjustable set-point allows users to fine-tune pressure thresholds, while the adjustable hysteresis minimizes frequent switching, ensuring system stability. The diaphragm-based sensing mechanism provides accurate response to pressure variations, enhancing control precision.

Total Crossed Beams

The internal sensing mechanism is optimized to maintain consistent actuation across pressure cycles. This ensures uniform switching performance and reduces operational variability, making the device suitable for continuous industrial processes.

Beam Pitch Options

The flexible adjustment capability allows operators to define switching intervals with precision. This adaptability makes the VSM switch suitable for various vacuum ranges, supporting different industrial requirements and system configurations.

Intrinsic Synchronism

The switch is designed to maintain synchronization between pressure changes and electrical output. This ensures accurate signal transmission, enabling seamless integration with control systems, PLCs, and automation networks.

Operational Advantages

The VSM adjustable vacuum switch enhances system efficiency by delivering precise control and reducing wear caused by unnecessary switching. Its rugged construction ensures reliability in demanding conditions, while the wide range of material options supports compatibility with different media. With easy installation and customizable settings, it is a dependable solution for industrial vacuum control applications.

Parameter

Specification

Switch Rating250 Vac, 24 Vdc; 30 V with “G” option / 6 (2) A; 30 mA with “G” option
ConnectorDIN 43650 form A PG09 or PG11
Adjustment Range-100 to -500 mbar / -500 to -900 mbar
Max. Static Pressure20 bar
Hysteresis10% to 30% of set-point value
Temperature Range-30 °C to +140 °C
Contact TypeSPDT
Body MaterialBrass – Stainless Steel AISI 316
Diaphragm / SealNBR – FKM – Silicone – HNBR – Neoprene – EPDM
ThreadsG1/8 – G1/4 – M12 x 1.5
ProtectionIP65 DIN 40050
Mechanical Life1,000,000 operations
DimensionsBody Ch 27 – Max height 75 mm
CertificationCE – IMQ – RINA – Lloyd’s Register – ATEX
OptionsRising/Falling set-point, Gold-plated contacts, Oxygen degreased, Adjustable hysteresis
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