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VCM – Adjustable vacuum switches with screw terminals

The VCM adjustable vacuum switch delivers precise pressure control for industrial automation, HVAC systems, and fluid management applications. Designed for durability and accuracy, it supports multiple pressure ranges and materials for diverse environments. Its compact construction ensures easy integration, while reliable switching performance enhances operational safety and efficiency. Ideal for manufacturers seeking consistent vacuum monitoring and long-term reliability in demanding industrial conditions.

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 VCM adjustable vacuum switch is engineered for precise vacuum monitoring and control across industrial systems. Designed to meet the needs of automation, HVAC, fluid handling, and process control industries, this switch ensures reliable pressure detection even in demanding environments. Its robust construction and flexible configuration options make it a preferred choice for manufacturers seeking long-term performance and accuracy.

Key Features

  • Adjustable vacuum range for flexible system integration
  • Durable brass and stainless steel body options
  • Wide compatibility with multiple diaphragm materials
  • High temperature resistance for industrial environments
  • Compact design for easy installation
  • Reliable switching with NO and NC contact options

Design & Functionality

The VCM series is built with precision-engineered components that ensure stable vacuum sensing and consistent switching behavior. Its diaphragm-based mechanism enables accurate pressure detection while maintaining durability under fluctuating conditions. The inclusion of multiple sealing materials allows compatibility with different fluids and gases, ensuring adaptability across industries.

Total Crossed Beams

The internal design structure supports stable mechanical operation, minimizing wear and ensuring consistent actuation over extended cycles. This enhances reliability in continuous-use environments.

Beam Pitch Options

Flexible adjustment capabilities allow users to fine-tune switching points within a wide vacuum range. This ensures optimal system performance and accurate pressure response.

Intrinsic Synchronism

The switch maintains consistent synchronization between pressure detection and electrical response, reducing system delays and improving operational efficiency.

Operational Advantages

The VCM adjustable vacuum switch offers excellent durability, long mechanical life, and resistance to harsh industrial conditions. Its high-pressure tolerance and temperature stability make it suitable for demanding applications. With multiple connection options and protection ratings, it ensures safe and reliable operation. This makes it an ideal solution for industries requiring precision vacuum control, reduced downtime, and improved system efficiency.

Parameter

Specification

Switch Rating0.5 (0.2) A – 48 Vac/Vdc
Electrical ConnectionFaston 6.3 x 0.8
Adjustment Range-200 to -900 mbar
Max Static Pressure20 bar
HysteresisFixed
Temperature Range-30°C to +140°C
Contact TypeNO – NC
Body MaterialBrass / Stainless Steel AISI 316
Diaphragm MaterialNBR / FKM / Silicone / HNBR / EPDM
Thread OptionsBSPT, BSPP, NPT, Metric
ProtectionIP00 / IP54 / IP65
Mechanical Life1 million operations
Dimensions24 mm body, max height 69 mm
OptionsGold contacts, oxygen degreased, adjustable set-point
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