| Attribute | Value |
|---|---|
| Title | ELETTROTEC CONSILIUM VCM1AB VACUUM SWITCH 0.5A |
| Brand | ELETTROTEC / CONSILIUM |
| Model | VCM1AB |
| Rating | 48V / 0.5A |
| Additional Code | 18K / E1703B |
| Part Number | 5100842-00A |
| Description | Vacuum Guard, Normally Open 1/8” |
| Country of Origin | Italy |
| Weight | 90 gm |
| Reference No(s) | 46834 |
What is ELETTROTEC CONSILIUM VCM1AB VACUUM SWITCH 0.5A?
The ELETTROTEC CONSILIUM VCM1AB Vacuum Switch 0.5A is a compact and precision-engineered diaphragm vacuum switch designed to monitor vacuum levels in industrial and marine systems. Manufactured in Italy, this switch serves as a vacuum guard with a normally open contact, meaning it remains open until a predetermined vacuum threshold is reached, making it an essential safety and control component in instrumentation systems.
This vacuum switch is engineered to operate at 48V and 0.5A, with a durable 1/8″ connection port, and weighs approximately 90 g — combining rugged reliability with space-efficient design.
Key Features of the VCM1AB Vacuum Switch
High-Quality Italian Manufacturing
Built by Elettrotec Consilium, a trusted European manufacturer known for precision control components, the VCM1AB vacuum switch is designed for longevity and consistent performance in demanding environments.
Normally Open Diaphragm-Type Contact
The switch uses a diaphragm mechanism that ensures reliable switching when vacuum levels change. Its normally open contact closes only when vacuum conditions meet the set point — ideal for automated monitoring and control circuits.
Electrical Rating
Rated at 48 V and 0.5 A, it supports low-power control logic and interfaces smoothly with PLCs, relays, and control units in industrial automation systems.
Compact and Lightweight
Weighing just around 90 g, its miniature footprint allows installation in tight panels and control enclosures without consuming excessive space.
Robust Operational Performance
Designed to tolerate varying environmental and operational conditions, this vacuum switch ensures dependable control over vacuum-related processes, minimizing false trips or intermittent behavior.
Applications of the VCM1AB Vacuum Switch
The ELETTROTEC CONSILIUM VCM1AB Vacuum Switch has a wide range of applications across industrial and marine sectors due to its reliable vacuum detection capabilities:
Industrial Automation
Used in vacuum pumps, pneumatic systems, conveyor systems, and control panels to trigger alarms, protect equipment from over-vacuum conditions, or automate vacuum-dependent processes.
Marine Machinery & HVAC Systems
In marine environments, it monitors vacuum pressure in HVAC chillers, exhaust systems, vacuum pumps, and other shipboard machinery where maintaining correct vacuum levels is critical for safety and efficiency.
Laboratory and Process Equipment
Ideal for laboratory vacuum chambers, testing rigs, and manufacturing setups where vacuum integrity must be monitored precisely.
Integrated Control Systems
Works in tandem with PLCs, HMIs, and automation logic to provide real-time feedback and actuation based on vacuum threshold events — enhancing automated workflows.
Why Choose the Elettrotec Consilium VCM1AB Vacuum Switch?
Choosing the VCM1AB vacuum switch offers several compelling advantages:
Precision Monitoring for Safety and Control
Unlike generic switches, this model provides reliable vacuum sensing with consistent actuation, reducing the risk of equipment damage or operational faults.
Ideal for Harsh Environments
Designed for industrial and marine conditions, its build quality and diaphragm design ensure performance even in vibration-prone or variable atmospheric conditions.
Easy Integration
Thanks to its compact size and standard electrical and vacuum interface, the VCM1AB can be easily integrated into existing systems without extensive modifications.
Trustworthy Italian Engineering
Manufactured in Italy by Elettrotec Consilium, it benefits from European engineering standards and quality control, assuring long-term reliability and performance.








