ABB Non-Fusible Disconnect switches Application Information

Legend

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

Auxiliary contact timing diagrams

OT16 – OT100

0° 30° 60° 90°

OFF

O OFF

ON

ION

Disconnect

switches

Non-fusible

17

OFF

0

= Contacts in closed position
= Contacts in closed position

Contacts closing Contacts opening

1 Main contacts close 4 Main contacts open
2 N.O. auxiliary contacts close 5 N.O. auxiliary contacts open
3 N.C. auxiliary contacts open 6 N.C. auxiliary contacts close

ON

I

OT16, OT25, OT32

Catalog number Auxiliary contact Contact confi guration

OA1G10 1 N.O.
OT16, OT25, OT32 OA1G01 1 N.C.
OA2G11 1 N.O. & 1 N.C.

OA1G10

OA1G01

OA2G11

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

N.O. auxiliary contact

N.C. auxiliary contact

0° 30° 60° 90°

OFF

0

= Contacts in closed position
= Contacts in closed position

0° 30° 60° 90°

ON

I

OT45, OT63

Catalog number Auxiliary contact Contact confi guration

OA1G10 1 N.O.
OT45, OT63 OA1G01 1 N.C.
OA2G11 1 N.O. & 1 N.C.

OT30, OT60, OT100

Catalog number Auxiliary contact Contact confi guration

OA1G10 1 N.O.
OT30, OT60, OT100 OA1G01 1 N.C.
OA2G11 1 N.O. & 1 N.C.

OA1G10

OA1G01

OA2G11

OA1G10

OA1G01

OA2G11

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

N.O. auxiliary contact

N.C. auxiliary contact

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

N.O. auxiliary contact

N.C. auxiliary contact

OFF

0

= Contacts in closed position
= Contacts in closed position

0° 30° 60° 90°

OFF

0

= Contacts in closed position
= Contacts in closed position

ON

ON

17

I

I

Disconnect

switches

17

Non-fusible

Auxiliary contact timing diagrams

OT160 – OETL-NF200A

OT160E3

Catalog number Auxiliary contact Contact confi guration

OBEA-10 1 N.O.
OT160E3 OBEA-01 1 N.C.
OA2G11 1 N.O. & 1 N.C.

OETL-NF200A

Catalog number Auxiliary contact Contact confi guration

OZXK-12 1 N.O. & 1 N.C.
OETL-NF200A OZXK-13 2 N.O. & 2 N.C.
OZXK-16 4 N.O. & 4 N.C.

OBEA-10

OBEA-01

OA2G11

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

N.O. auxiliary contact

N.C. auxiliary contact

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

0° 30° 60° 90°

OFF

0

= Contacts in closed position
= Contacts in closed position

0° 30° 60° 90°

OFF

0

= Contacts in closed position
= Contacts in closed position

OZXK – 12
OZXK – 13

0° 30° 60° 90°

ON

ON

I

I

17

Main contacts

N.O. auxiliary contact

N.C. auxiliary contact

OFF

0

= Contacts in closed position
= Contacts in closed position

ON

I