gr1—09-ag凯发k8国际
use
gr1-09-95 series thermal overload relay is mainly used for ac 50 hz(or 60 hz),rated voltage 660 v in the power system,used as ac motor thermal overload and phase failure protection。can be used with gc1-09-95:combination of installation(directly inserted into the gc1-09-95 terminal)or screw separation installation。
type, basic parameter and size
1, the structural type
◎ bimetallic strip ◎ three phase type ◎ there are setting current adjusting device ◎ with ambient air temperature compensation
◎ with open phase protection ◎ a tripping instructions ◎ auxiliary electrical contactor on separate a often opened a normally closed contacts
◎ can manual tripping ◎ can manually disconnect normally closed contacts ◎tripping level:10a
◎ with manual reset and automatic reset option,products has been adjusted to automatic reset before they go out
2, product types and meanings
technical parameters