Operator Interfaces, Switches & Relays


Vibration switches for fan protection

April 2005 Operator Interfaces, Switches & Relays

An out-of-balance fan can cause a lot of damage to its surroundings, if it is not detected in time, this could include bearing failure, structural damage and production losses. Fitting a simple inexpensive mechanical switch onto the fan and wiring it to an alarm and/or trip can prevent damage from occurring. The Metrix 5550 Series is such a mechanical switch.

The unit is basically a mechanical armature assembly that operates a snap-action switch. Sensitivity adjustment is via an external set-point screw and the switch is reset by a manual plunger on the front. The frequency sensitivity of the 5550 switch is 0 to 3600 RPM, a wide enough range of fan-speed to cover essentially all applications. Full-scale vibration is 0-2g, 5g or 10gs. For special applications, options such as double-pole switches, hazardous area locations and remote electrical reset functions are available.

For more information contact Pieter Erasmus, PREI Instrumentation, 011 448 2172, [email protected], www.eprei.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Multi-touch panel generation in a smart design
Beckhoff Automation Operator Interfaces, Switches & Relays
Following over 25 years of successful in-house panel production and 12 years of expertise in multi-touch design, Beckhoff is bringing out a new smart panel design, the Next multi-touch panel generation.

Read more...
State-of-the-art solution for robust industrial Ethernet connectivity
Vepac Electronics Operator Interfaces, Switches & Relays
The 7015-4U2T-T1L unmanaged industrial Single Pair Ethernet (SPE) switch from Vepac is a state-of-the-art solution for robust industrial Ethernet connectivity.

Read more...
Simple, powerful illumination
Operator Interfaces, Switches & Relays
In applications needing quick, clear communication, the GS60 Pro Multicolour Guide Spotlight delivers powerful, easily configurable illumination and indication to reduce errors and improve productivity.

Read more...
Status display for conveying sensor, machine and device data
Turck Banner Southern Africa Operator Interfaces, Switches & Relays
Enhance application accuracy and efficiency with the SD50 Status Display, which conveys sensor, machine and device data via text and multicolour LEDs.

Read more...
High performance, low complexity managed switches
Industrial Automation & Control (IAC) Operator Interfaces, Switches & Relays
LEMUR Lite managed switches from Hirschmann deliver full Gigabit Ethernet and PoE/PoE+ support up to 180 W in a cost-optimised, compact design.

Read more...
Managed switches for seamless IT/OT convergence
Industrial Automation & Control (IAC) Operator Interfaces, Switches & Relays
Hirschmann IT MAMMUTHUS managed switches enable seamless IT/OT convergence, providing robust security, high scalability and easy network management for industrial environments.

Read more...
Compact industrial switches
Operator Interfaces, Switches & Relays
The Hirschmann Bobcat Series delivers high-performance, compact industrial switches designed for real-time communication.

Read more...
Power and control platform for complex applications
Schneider Electric South Africa Operator Interfaces, Switches & Relays
Schneider Electric has unveiled the latest device in its PowerLogic range of products, the PowerLogic P7 digital power and control platform. This was designed to offer the best performance in complex and high-demand applications, and is based on a visualisation-ready, next-generation platform powered by a single configuration tool, the PowerLogic engineering suite.

Read more...
High-efficiency switching solutions
Operator Interfaces, Switches & Relays
Becker Mining South Africa has launched a new-generation energy distribution system that has been specially developed to enhance productivity and safety in the challenging conditions of local underground coal mines.

Read more...
World-first solution for platinum miner
ABB South Africa Operator Interfaces, Switches & Relays
When a consulting engineering company approached ABB about a specific problem that its platinum mining client was experiencing at its smelter facility in the North West Province, it was an opportunity for the technology provider to showcase its innovation and adaptability in responding to specific customer requirements.

Read more...