ABB OT63G3-3BS 63 A 3-pole switch disconnector with base or DIN rail mounting, screw terminals and padlockable direct-mounted handle.
£73.68
The ABB 1SCA162508R1001, also known as the OT63G3-3BS, is a compact 63 A, 3-pole switch disconnector from ABB's OT Plus range. Designed for the safe isolation of low-voltage electrical circuits, it is ideal for industrial control panels, machinery, motor control centres and commercial power distribution systems.
The OT63G3-3BS features a compact G3 frame and supports both base mounting and 35 mm DIN rail mounting, giving panel builders maximum installation flexibility. It includes a directly mounted, padlockable operating handle and IP20 protected screw terminals for safe and reliable operation.
Designed to IEC and UL standards, this ABB switch disconnector delivers dependable switching performance while allowing simple future conversion to external door operation using compatible ABB shafts and handles.
The ABB OT63G3-3BS provides a dependable means of isolating electrical equipment during servicing and maintenance. Its robust switching mechanism and compact design make it suitable for industrial automation, machinery, HVAC equipment and commercial distribution panels where reliable isolation is essential.
With dual mounting options and compatibility with ABB's external operating accessories, the OT63G3-3BS offers flexibility for both new installations and retrofit projects while maintaining the high performance expected from the ABB OT Plus range.
| Current | 63 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Product ID | 1SCA162508R1001 |
| Alternative SKU | OT63G3-3BS |
| Product type | Switch disconnector / isolator |
| Frame size | G3 |
| Number of poles | 3 |
| Rated operational current (AC-22A / AC-23A at 690 V) | 63 A / 50 A |
| Rated thermal current (Ith) | 63 A |
| Rated insulation voltage (Ui) | 800 V |
| Rated operational voltage | Up to 690 V AC |
| Mounting | Base mounting or 35 mm DIN rail |
| Terminal type | Screw terminals |
| Copper conductor capacity | 2.5–70 mm² |
| Handle | Direct-mounted black knob |
| Padlocking | OFF position |
| Degree of protection | IP20 from the front |
| Applicable standards | IEC 60947-3, UL 60947-4-1 and UL 98 |
| Pack quantity | 1 piece |
| Country of origin | Finland |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is a 63 A, 3-pole switch disconnector used to safely isolate low-voltage electrical circuits in industrial and commercial electrical installations.
The ABB catalogue designation is OT63G3-3BS.
Yes. It supports both direct base mounting and installation on a standard 35 mm DIN rail.
Yes. The supplied direct-mounted handle can be padlocked in the OFF position for safe maintenance and lockout procedures.
Yes. Compatible ABB operating shafts and external handles are available for enclosure door operation.
The screw terminals accept copper conductors from approximately 2.5 mm² to 70 mm², depending on conductor type.
ABB OT Plus switch disconnectors are trusted by panel builders, OEM machine manufacturers, electrical contractors and industrial engineers for dependable isolation, flexible installation and long-term reliability in low-voltage power distribution systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...