Switch Disconnectors
Select Siemens 3LD or ABB OT isolators by current. Add compatible contacts, handles and shafts alongside the selected switch.

Product specification
OT25F4N2
ABB OT25F4N2 4-pole switch disconnector, 25 A AC-21A, base / DIN rail mounting.
Dimensions & specifications
Siemens 3LD: 3 poles, handle and infeed covers included. ABB OT: 4 poles, separate handle and shaft selected below. AC-21A current is shown; check motor-duty AC-23A ratings for the application.
Accessories & related parts
Part numbers & documents
- OT25F4N2 ABB OT25F4N2 4-pole switch disconnector, 25 A AC-21A, base / DIN rail mounting.
- OT40F4N2 ABB OT40F4N2 4-pole switch disconnector, 40 A AC-21A, base / DIN rail mounting.
- OT63F4N2 ABB OT63F4N2 4-pole switch disconnector, 63 A AC-21A, base / DIN rail mounting.
- OT80F4N2 ABB OT80F4N2 4-pole switch disconnector, 80 A AC-21A, base / DIN rail mounting.
- OT100F4N2 ABB OT100F4N2 4-pole switch disconnector, 100 A AC-21A, base / DIN rail mounting.
- OT125F4N2 ABB OT125F4N2 4-pole switch disconnector, 125 A AC-21A, base / DIN rail mounting.
