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VSM AEUR Intrinsically Safe Vacuum Switches

The VSM AEUR Vacuum Switches – Intrinsic Safety Execution are designed for reliable vacuum monitoring in hazardous industrial environments. Engineered for use in explosive atmospheres, these switches provide accurate vacuum detection while complying with intrinsic safety requirements. Their rugged construction, dependable switching performance, and compact design make them ideal for demanding process automation and industrial control applications.

Category Pressure

Brand Elettrotec

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Product Overview

Technical details and application highlights

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The VSM AEUR Vacuum Switch offers precise vacuum pressure monitoring for hazardous areas where intrinsic safety is essential. It delivers reliable switching performance with durable construction for long-term industrial use. Suitable for process control and protection systems, it ensures safe and consistent operation as an Industrial Pressure Sensor even in challenging environments.

Key Features

Intrinsically safe design for hazardous area applications
Accurate vacuum pressure switching
Robust industrial construction
Compact and easy-to-install design
High operational reliability
Suitable for continuous industrial operation
Long service life with minimal maintenance

Application

Chemical processing plants
Oil & gas facilities
Petrochemical industries
Industrial vacuum systems
Process Automation UAE
Hazardous area monitoring
Manufacturing and process control

Design & Functionality

The VSM AEUR Vacuum Switch continuously monitors vacuum pressure and activates an electrical switching contact when the preset vacuum level is reached. Designed for hazardous environments, it combines precise pressure sensing with intrinsically safe electrical circuitry, making it an ideal Industrial Pressure Sensor solution while delivering reliable performance as a Pressure Switch Saudi Arabia for demanding industrial applications.

Operational Advantages

Improves equipment protection through accurate vacuum monitoring
Enhances plant safety in hazardous locations
Reduces maintenance and downtime
Supports stable process control
Provides reliable long-term switching performance
Easy integration into Process Automation UAE systems

Parameter	Details
Product Type	Vacuum Switch
Model	VSM AEUR
Execution	Intrinsic Safety
Connector	DIN 43650 Form A PG09 or PG11
Input Voltage (Vi)	30 V
Input Current (Ii)	100 mA
Maximum Input Power (Pi)	0.75 W
Input Capacity (Ci)	≈ 0
Input Inductance (Li)	≈ 0
Adjustment Range	-200…-500 mbar / -500…-900 mbar
Maximum Static Pressure	20 bar
Hysteresis	10% to 30% of set-point value
Temperature Range	-30°C to +140°C (depending on diaphragm/seal material)
Contact Type	SPDT
Body Material	Brass / Stainless Steel AISI 316
Diaphragm / Seal Material	NBR, FKM, Silicone, HNBR, Neoprene, EPDM
Process Connection (Threads)	G1/8, G1/4, M12 × 1.5
Protection Rating	IP65 (DIN 40050)
Mechanical Life	1,000,000 operations
Dimensions	Body Ch 27, Maximum Height 75 mm
Certification	ATEX – II 1 G EEx ia IIC T6
Optional Features	Rising/Falling Set-point, Gold-plated Contacts, Oxygen Degreased, Adjustable Hysteresis
Suitable Applications	Hazardous Area Vacuum Monitoring, Process Automation, Industrial Vacuum Systems