A safety relay is composed of several relays and circuit combinations, in order to complement each other's abnormal defects and achieve the complete function of a correct and low false action relay. 

Therefore, multiple safety relays need to be designed to protect different levels of machinery, with the main goal of protecting mechanical operators exposed to different levels of danger.

FAQ

1. Q: How to guarantee the quallty of your products ?

A: All goods are new and orlglnal with 365 days guarantee.

2. Q: Could Heneng Trade provide Technology Support?

A: We're ln thls field many year. lf there's any problem, please contact us,we'll provlde suggestlon fromour engineer and the Manufacturer to help you solve the problem.

3 Q: What warranty does Heneng Trade Provlde ?

A: All parts we sell have 30 days return pollcy from the day of shlpment, but if Damage we are unableto replace lt.

4. Q: What shlpment Servlce Heneng Trade Provlde?

A. We Shlp vla DHL,Araemx, FEDEX, UPS, EMS express, depends on customer's requlrement.

5. Q: What ls your shlpment procedure after gettlng the payment?

A. We dispatch the goods wlthln 1 day after gettlng the payment, Alr shlpping usually take 3-5workingdays to reach there ondestlnatlon place, we wlll provlde the tracklng number to you when we dispatchgoods.