3 Pole GMC Magnetic Power AC Contactor for Motor Circuit Protection - Product
Place of Origin : Muzaffargarh,China
Delivery Terms : Fob
Delivery Time : 30 Days
Payment Terms : T/t, L/c
Product Description
GMC series AC contactor is suitable for using in the circuits up to rated voltage 660V AC 50/60HZ, rated current up to 800A, for making, breaking, frequently starting & controlling the AC motor and it can be combined with the auxiliary contacts, mechanical interlocking unit, switchover capacitor and etc. With the thermal relay, it is combined into the electromagnetic starter. The contactor is produced according to IEC947-2, VDE0660 & BS5452.
Basic Information
Brand : Ls
Model : Gmc-40
Material : Gmc Ac Contactor
Physical Specification
Other Specification : Selection Of AC Contactor
Usually Pay Attention To The Following Points: There Is No Smell Smell, Please Check The Winding And Contact. Listen To See Whether They Have A Very Loud Squeak - Sound, Such As May Be Low Power Supply Voltage And The Point Of Contact With Dirt Or Dynamic And Static Iron Core Contact Surface Is Dirty. If You Hear The Kaka - Contactor Sucking Not Sound, For Low Supply Voltage Or Contact With Enough Suction.
After Starting Up, The Contactor Is Attracted, Such As Compressor Does Not Turn, You Don't Know The Contact Of A Contactor Is Broken, Please Immediately Contact The Manufacturer For A Replacement.
AC Contactor Has Four Main Components:
( 1) The Electromagnetic System, Including The Attraction Coil, A Movable Iron Core And The Static Iron Core;
( 2) The Contact System, Comprising Three Main Contacts And A Two Normally Open, Two Auxiliary Normally Closed Contact, It And The Movable Iron Core Is Connected Together Are Linked With Each Other;
( 3) Arc Extinguishing Device Of Large Capacity, General AC Contactor With Arc Extinguishing Device, In Order To Quickly Cut Off The Arc, From Burning The Main Contact;
( 4) Insulation Casing And Accessories, All Kinds Of Spring, A Transmission Mechanism, A Short Circuit Ring, Wiring Column
