Installation accesories; OT; ABB
| Manufacturer | ABB |
| Manufacturer series | OT |
| Symbol | Installation accesories | Colour | Length | Related items | Contacts layout | Body dimensions | Ioper. | IP rating |
|---|---|---|---|---|---|---|---|---|
| [mm] | [mm] | [A] | ||||||
| OHBS1 | knob | black | 31 | OT16F3, OT16F4, OT25F3, OT25F4, OT40F3, OT40F4, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHRS1 | knob | red | 31 | OT16F3, OT16F4, OT25F3, OT25F4, OT40F3, OT40F4, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHBS12 | knob | black | 37 | OT16F3, OT16F4, OT25F3, OT25F4, OT40F3, OT40F4, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHRS12 | knob | red | 37 | OT16F3, OT16F4, OT25F3, OT25F4, OT40F3, OT40F4, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHBS2 | knob | black | 40 | OT100F3, OT100F4, OT125F3, OT125F4, OT16F6, OT16F8, OT25F6, OT25F8, OT40F6, OT40F8, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHRS2 | knob | red | 40 | OT100F3, OT100F4, OT125F3, OT125F4, OT16F6, OT16F8, OT25F6, OT25F8, OT40F6, OT40F8, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHBS3 | knob | black | 39 | OT100F3, OT100F4, OT125F3, OT125F4, OT16F3, OT16F4, OT16F6, OT16F8, OT25F3, OT25F4, OT25F6, OT25F8, OT40F3, OT40F4, OT40F6, OT40F8, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHRS3 | knob | red | 39 | OT100F3, OT100F4, OT125F3, OT125F4, OT16F3, OT16F4, OT16F6, OT16F8, OT25F3, OT25F4, OT25F6, OT25F8, OT40F3, OT40F4, OT40F6, OT40F8, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHBS9 | knob | black | 72 | OT100F6, OT100F8, OT125F6, OT125F8, OT63F6, OT63F8, OT80F6, OT80F8 | - | - | - | - |
| OHRS9 | knob | red | 72 | OT100F6, OT100F8, OT125F6, OT125F8, OT63F6, OT63F8, OT80F6, OT80F8 | - | - | - | - |
| OHBS3AH | knob | black | 48 | OT100F3, OT100F4, OT125F3, OT125F4, OT16F3, OT16F4, OT25F3, OT25F4, OT40F3, OT40F4, OT63F3, OT63F4, OT80F3, OT80F4 | - | - | - | - |
| OHB275J12 | knob | black | 275 | - | - | - | - | - |
| OHBS2AJ | knob | black | - | - | - | - | - | - |
| OA1G10 | auxiliary contacts | - | - | - | NO | - | - | - |
| OA1G01 | auxiliary contacts | - | - | - | NC | - | - | - |
| OA3G01 | auxiliary contacts | - | - | - | NC | 40x11x30 | 16 | - |
| OBEA01 | auxiliary contacts | - | - | - | NC | 9x42x28 | 10 | IP20 |
