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VMC – Adjustable vacuum switches with SPDT contacts

The VMC adjustable vacuum switch delivers precise and reliable pressure control for industrial vacuum systems. Designed for durability and consistent performance, it supports accurate switching with SPDT contacts. Its robust construction ensures long service life in demanding environments. Ideal for automation, fluid systems, and pressure monitoring, this vacuum switch enhances operational efficiency while maintaining stable vacuum levels across various industrial applications.

Category Pressure
Brand Elettrotec
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Technical details and application highlights

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The VMC adjustable vacuum switch with SPDT contacts is engineered for precise vacuum monitoring and control across industrial systems. Built to handle demanding environments, this switch ensures reliable performance in applications requiring accurate pressure regulation. It is widely used in automation systems, fluid handling, and vacuum-based processes where consistency and durability are critical.

Key Features

This vacuum switch offers adjustable pressure settings, allowing operators to fine-tune switching points for specific applications. The SPDT contact configuration provides flexible control options, enabling seamless integration into different electrical systems. Its rugged construction ensures long-lasting performance even under high mechanical stress and fluctuating pressure conditions.

Design & Functionality

Designed with a compact and robust body, the VMC vacuum switch supports efficient installation in limited spaces. The anodized aluminium or AVP steel housing enhances corrosion resistance, while high-quality diaphragm materials ensure accurate pressure sensing. The adjustable mechanism allows precise calibration, improving system responsiveness and reliability.

Total Crossed Beams

The internal switching mechanism is optimized for consistent signal transmission, ensuring reliable activation across multiple cycles. This enhances operational stability and reduces the risk of signal failure in critical applications.

Beam Pitch Options

The switch provides flexible adjustment ranges, allowing users to select optimal vacuum thresholds. This adaptability makes it suitable for diverse industrial requirements, from light vacuum monitoring to more demanding pressure control tasks.

Intrinsic Synchronism

The system ensures synchronized switching performance, maintaining accuracy between set-point activation and reset cycles. This improves process efficiency and reduces operational inconsistencies.

Operational Advantages

The VMC vacuum switch delivers high durability, long mechanical life, and excellent resistance to temperature variations. Its IP65 protection rating ensures reliable operation in harsh environments, including dust and moisture exposure. With options for different diaphragm materials and certifications, it meets a wide range of industrial standards. This makes it a dependable solution for maintaining consistent vacuum control and improving overall system performance.

Parameter

Specification

Switch rating250 Vac, 24 Vdc; 30 V with “G” option / 3 (2) A
ConnectorDIN 43650 form A PG09 or PG11
Adjustment range-200 to -500 mbar / -500 to -900 mbar
Max. static pressure20 bar
Hysteresis30% of set-point
Temperature range-30 °C to +140 °C
ContactSPDT
Body materialAnodized aluminium – AVP steel
Diaphragm/Seal materialNBR – FKM – Silicone – HNBR – Neoprene – EPDM
ThreadsG1/4
ProtectionIP65 – DIN 40050
Mechanical life10⁶ operations
DimensionsBody 30 × 30 mm – Max height 78 mm
CertificationCE – RINA – Lloyd’s Register
OptionsRising/falling set-point – Gold-plated contacts – Oxygen degreased
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