XT IEC Series Control Relays(3 Products)
EATON

Q. What type of contacts do these relays have?

A. Eaton control relays contain two NO or NC-type electrical contacts.

Q. What is the difference between a normally closed (NC) and a normally open (NO) relay contact?

A. Normally open contacts open when the coil is de-energised and closed when the coil is energised. Normally closed contacts close when the coil is de-energised and open when the coil is energised.

Q. What is the advantage of relays over contactors?

A. Relays are capable of handling higher loads than contactors.

Q. How many circuits can a relay control?

A. A relay can control up to two circuits at once.