BuyLog Flippingbook FEB 2025

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-22

— Accessories for fusible disconnect switches 60...1200A Technical information for auxiliary contacts

ON- and OFF-functions of main and auxiliary contacts

OS60...1200

I I -45 ˚

0˚

30 ˚

60 ˚

90 ˚ α

Main contacts

O O

OA1G10, 1NO OA3G01, 1NC

NO test contacts inside the mechanism

O O

I I

OS_, OSM

NO early operation test contacts inside the mechanism 1 NC test contacts inside the mechanism NC early operation test contacts inside the mechanism 1 NO test indication contacts inside the mechanism NC test indication contacts inside the mechanism NO auxiliary contacts in the module on the side of the switch NC auxiliary contacts in the module on the side of the switch

O O

I I

OA1G10, 1NO OA3G01, 1NC + OEA28

O O

I I

OS_

OA1G10, 1NO OA3G01, 1NC

O O

I I

OSM_

O O

I I

O O

I I

O O

I I

O O

I I

Test

OFF O

ON I

S07188A

1 OS1200 only