Industrial Automation|

Thailand

ลดราคาล้างสต๊อก

Sitemap

Contact

OMRON IA Global

 
Ask the Guru

ËÒ¡¤Ø³à¡Ô´»Ñ­ËÒà¡ÕèÂǡѺ¡ÒûÃÐÂØ¡µìãªé§Ò¹¼ÅÔµÀѳ±ì ¤Ø³ÊÒÁÒö
Ê觤ӶÒÁ 
à¾×èÍ»ÃÖ¡ÉÒ¼ÙéàªÕèÂǪҭä´é·Õè¹Õè!


Select Country

 

View frequently asked questions in your country.

Australia Philippines
India Singapore
Indonesia Thailand
Malaysia
New Zealand
Other region

 

Frequently Asked Questions

General-purpose Relay Topic: Causes of Damaged Relay Contacts

 

FAQ No. FAQ02781

 

Question

We were using G2R General Purpose Relay to turn a solenoid valve ON and OFF, and sparks at the contact damaged the relay after only about 3 months of use. What caused this, and what kind of countermeasure is there for it?



Answer

It is possible that a surge resulted from reverse voltage. This speeds up the deterioration of the contacts. Try inserting a surge suppressor in parallel with the load.

 

 

Other General-purpose Relay FAQs

 How do the characteristics of twin contacts or cross-bar twin contacts compare with those of a single contact?

 How do you choose General-purpose Relays and Power Relays?

 What kind of guidelines are there for determining the service life of a Relay?