BuyLog Flippingbook JAN 2026

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-40

— Non-fusible disconnect switches OT Plus OT20…100 Type designation key

Understanding the type code keys below will help you quickly identify the correct product for your needs.

OT63G2- 3 B S

N2

Empty

ABB brand OT = ABB switch-disconnector brand

Switch size Indicates the ampere rating [A] of the product: 20...100 A

N1 = Fourth pole simultaneous, mounted on the left side N2 = Fourth pole simultaneous, mounted on the right side

Generation letter and frame size G2- = Frame 1 G2- = Frame 2 G3- = Frame 3

Included accessories Empty = N o accessories included (black padlockable knob

handle included as standard) U = Without knob handle, locking ring included

Number of poles 3 = 3 poles 4 = 4 poles 6 = 6 poles 8 = 8 poles

Terminals S = Screw terminals Q = Quick-Spring terminals

Mounting and operation B = Base and DIN-rail mounting, front operated D = Door mounting, front operated M = DIN panel mounting, front operated